annotate lib/strftime.c @ 6505:88297b0a69c6

* strftime.c (tzname): Don't declare if it is already #defined. Problem reported for Mingw by Mark Junker.
author Paul Eggert <eggert@cs.ucla.edu>
date Wed, 04 Jan 2006 18:55:42 +0000
parents 52428341346b
children b56d9038d586
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rev   line source
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1 /* Copyright (C) 1991-1999, 2000, 2001, 2003, 2004, 2005, 2006 Free Software
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2 Foundation, Inc.
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3
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4 NOTE: The canonical source of this file is maintained with the GNU C Library.
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5 Bugs can be reported to bug-glibc@prep.ai.mit.edu.
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6
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7 This program is free software; you can redistribute it and/or modify
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8 it under the terms of the GNU General Public License as published by
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9 the Free Software Foundation; either version 2, or (at your option)
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10 any later version.
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11
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12 This program is distributed in the hope that it will be useful,
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13 but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 GNU General Public License for more details.
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16
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17 You should have received a copy of the GNU General Public License along
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18 with this program; if not, write to the Free Software Foundation,
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19 Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
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20
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21 #ifdef HAVE_CONFIG_H
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22 # include <config.h>
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23 #endif
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24
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25 #ifdef _LIBC
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26 # define HAVE_MBLEN 1
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27 # define HAVE_MBRLEN 1
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28 # define HAVE_STRUCT_ERA_ENTRY 1
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29 # define HAVE_TM_GMTOFF 1
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30 # define HAVE_TM_ZONE 1
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31 # define HAVE_TZNAME 1
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32 # define HAVE_TZSET 1
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33 # define MULTIBYTE_IS_FORMAT_SAFE 1
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34 # include "../locale/localeinfo.h"
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35 #endif
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36
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37 #include <ctype.h>
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38 #include <sys/types.h> /* Some systems define `time_t' here. */
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39
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40 #ifdef TIME_WITH_SYS_TIME
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41 # include <sys/time.h>
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42 # include <time.h>
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43 #else
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44 # ifdef HAVE_SYS_TIME_H
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45 # include <sys/time.h>
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46 # else
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47 # include <time.h>
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48 # endif
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49 #endif
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50 #if HAVE_TZNAME && ! defined tzname
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51 extern char *tzname[];
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52 #endif
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53
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54 /* Do multibyte processing if multibytes are supported, unless
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55 multibyte sequences are safe in formats. Multibyte sequences are
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56 safe if they cannot contain byte sequences that look like format
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57 conversion specifications. The GNU C Library uses UTF8 multibyte
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58 encoding, which is safe for formats, but strftime.c can be used
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59 with other C libraries that use unsafe encodings. */
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60 #define DO_MULTIBYTE (HAVE_MBLEN && HAVE_WCHAR_H && ! MULTIBYTE_IS_FORMAT_SAFE)
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61
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62 #if DO_MULTIBYTE
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63 # if HAVE_MBRLEN
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64 # include <wchar.h>
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65 # else
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66 /* Simulate mbrlen with mblen as best we can. */
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67 # define mbstate_t int
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68 # define mbrlen(s, n, ps) mblen (s, n)
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69 # define mbsinit(ps) (*(ps) == 0)
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70 # endif
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71 static const mbstate_t mbstate_zero;
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72 #endif
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73
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74 #include <limits.h>
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75 #include <stdbool.h>
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76 #include <stddef.h>
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77 #include <stdlib.h>
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78 #include <string.h>
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79
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80 #ifdef COMPILE_WIDE
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81 # include <endian.h>
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82 # define CHAR_T wchar_t
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83 # define UCHAR_T unsigned int
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84 # define L_(Str) L##Str
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85 # define NLW(Sym) _NL_W##Sym
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86
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87 # define MEMCPY(d, s, n) __wmemcpy (d, s, n)
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88 # define STRLEN(s) __wcslen (s)
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89
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90 #else
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91 # define CHAR_T char
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92 # define UCHAR_T unsigned char
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93 # define L_(Str) Str
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94 # define NLW(Sym) Sym
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95
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96 # define MEMCPY(d, s, n) memcpy (d, s, n)
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97 # define STRLEN(s) strlen (s)
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98
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99 # ifdef _LIBC
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100 # define MEMPCPY(d, s, n) __mempcpy (d, s, n)
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101 # else
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102 # ifndef HAVE_MEMPCPY
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103 # define MEMPCPY(d, s, n) ((void *) ((char *) memcpy (d, s, n) + (n)))
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104 # endif
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105 # endif
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106 #endif
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107
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108 /* Shift A right by B bits portably, by dividing A by 2**B and
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109 truncating towards minus infinity. A and B should be free of side
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110 effects, and B should be in the range 0 <= B <= INT_BITS - 2, where
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111 INT_BITS is the number of useful bits in an int. GNU code can
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112 assume that INT_BITS is at least 32.
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113
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114 ISO C99 says that A >> B is implementation-defined if A < 0. Some
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115 implementations (e.g., UNICOS 9.0 on a Cray Y-MP EL) don't shift
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116 right in the usual way when A < 0, so SHR falls back on division if
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117 ordinary A >> B doesn't seem to be the usual signed shift. */
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118 #define SHR(a, b) \
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119 (-1 >> 1 == -1 \
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120 ? (a) >> (b) \
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121 : (a) / (1 << (b)) - ((a) % (1 << (b)) < 0))
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122
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123 /* Bound on length of the string representing an integer type or expression T.
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124 Subtract 1 for the sign bit if t is signed; log10 (2.0) < 146/485;
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125 add 1 for integer division truncation; add 1 more for a minus sign
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126 if needed. */
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127 #define INT_STRLEN_BOUND(t) \
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128 ((sizeof (t) * CHAR_BIT - 1) * 146 / 485 + 2)
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129
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130 #define TM_YEAR_BASE 1900
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131
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132 #ifndef __isleap
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133 /* Nonzero if YEAR is a leap year (every 4 years,
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134 except every 100th isn't, and every 400th is). */
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135 # define __isleap(year) \
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136 ((year) % 4 == 0 && ((year) % 100 != 0 || (year) % 400 == 0))
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137 #endif
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138
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139
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140 #ifdef _LIBC
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141 # define tzname __tzname
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142 # define tzset __tzset
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143 #endif
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144
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145 #if !HAVE_TM_GMTOFF
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146 /* Portable standalone applications should supply a "time_r.h" that
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147 declares a POSIX-compliant localtime_r, for the benefit of older
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148 implementations that lack localtime_r or have a nonstandard one.
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149 See the gnulib time_r module for one way to implement this. */
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150 # include "time_r.h"
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151 # undef __gmtime_r
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152 # undef __localtime_r
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153 # define __gmtime_r gmtime_r
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154 # define __localtime_r localtime_r
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155 #endif
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156
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157
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158 #ifndef FPRINTFTIME
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159 # define FPRINTFTIME 0
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160 #endif
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161
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162 #if FPRINTFTIME
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163 # define STREAM_OR_CHAR_T FILE
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164 # define STRFTIME_ARG(x) /* empty */
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165 #else
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166 # define STREAM_OR_CHAR_T CHAR_T
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167 # define STRFTIME_ARG(x) x,
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168 #endif
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169
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170 #if FPRINTFTIME
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171 # define memset_byte(P, Len, Byte) \
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172 do { size_t _i; for (_i = 0; _i < Len; _i++) fputc (Byte, P); } while (0)
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173 # define memset_space(P, Len) memset_byte (P, Len, ' ')
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174 # define memset_zero(P, Len) memset_byte (P, Len, '0')
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175 #elif defined COMPILE_WIDE
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176 # define memset_space(P, Len) (wmemset (P, L' ', Len), (P) += (Len))
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177 # define memset_zero(P, Len) (wmemset (P, L'0', Len), (P) += (Len))
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178 #else
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179 # define memset_space(P, Len) (memset (P, ' ', Len), (P) += (Len))
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180 # define memset_zero(P, Len) (memset (P, '0', Len), (P) += (Len))
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181 #endif
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182
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183 #define add(n, f) \
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184 do \
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185 { \
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186 int _n = (n); \
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187 int _delta = width - _n; \
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188 int _incr = _n + (_delta > 0 ? _delta : 0); \
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189 if ((size_t) _incr >= maxsize - i) \
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190 return 0; \
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191 if (p) \
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192 { \
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193 if (digits == 0 && _delta > 0) \
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194 { \
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195 if (pad == L_('0')) \
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196 memset_zero (p, _delta); \
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197 else \
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198 memset_space (p, _delta); \
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199 } \
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200 f; \
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201 p += FPRINTFTIME ? 0 : _n; \
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202 } \
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203 i += _incr; \
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204 } while (0)
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205
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206 #if FPRINTFTIME
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207 # define add1(C) add (1, fputc (C, p))
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208 #else
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209 # define add1(C) add (1, *p = C)
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210 #endif
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211
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212 #if FPRINTFTIME
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213 # define cpy(n, s) \
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214 add ((n), \
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215 if (to_lowcase) \
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216 fwrite_lowcase (p, (s), _n); \
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217 else if (to_uppcase) \
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218 fwrite_uppcase (p, (s), _n); \
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219 else \
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220 fwrite ((s), _n, 1, p))
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221 #else
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222 # define cpy(n, s) \
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223 add ((n), \
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224 if (to_lowcase) \
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225 memcpy_lowcase (p, (s), _n LOCALE_ARG); \
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226 else if (to_uppcase) \
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227 memcpy_uppcase (p, (s), _n LOCALE_ARG); \
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228 else \
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229 MEMCPY ((void *) p, (void const *) (s), _n))
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230 #endif
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231
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232 #ifdef COMPILE_WIDE
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233 # ifndef USE_IN_EXTENDED_LOCALE_MODEL
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234 # undef __mbsrtowcs_l
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235 # define __mbsrtowcs_l(d, s, l, st, loc) __mbsrtowcs (d, s, l, st)
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236 # endif
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237 # define widen(os, ws, l) \
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238 { \
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239 mbstate_t __st; \
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240 const char *__s = os; \
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241 memset (&__st, '\0', sizeof (__st)); \
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242 l = __mbsrtowcs_l (NULL, &__s, 0, &__st, loc); \
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243 ws = (wchar_t *) alloca ((l + 1) * sizeof (wchar_t)); \
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244 (void) __mbsrtowcs_l (ws, &__s, l, &__st, loc); \
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245 }
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246 #endif
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247
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248
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249 #if defined _LIBC && defined USE_IN_EXTENDED_LOCALE_MODEL
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250 /* We use this code also for the extended locale handling where the
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251 function gets as an additional argument the locale which has to be
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252 used. To access the values we have to redefine the _NL_CURRENT
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253 macro. */
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254 # define strftime __strftime_l
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255 # define wcsftime __wcsftime_l
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256 # undef _NL_CURRENT
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257 # define _NL_CURRENT(category, item) \
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258 (current->values[_NL_ITEM_INDEX (item)].string)
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259 # define LOCALE_ARG , loc
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260 # define LOCALE_PARAM_PROTO , __locale_t loc
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261 # define HELPER_LOCALE_ARG , current
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262 #else
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263 # define LOCALE_PARAM_PROTO
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264 # define LOCALE_ARG
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265 # ifdef _LIBC
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266 # define HELPER_LOCALE_ARG , _NL_CURRENT_DATA (LC_TIME)
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267 # else
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268 # define HELPER_LOCALE_ARG
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269 # endif
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270 #endif
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271
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272 #ifdef COMPILE_WIDE
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273 # ifdef USE_IN_EXTENDED_LOCALE_MODEL
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274 # define TOUPPER(Ch, L) __towupper_l (Ch, L)
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275 # define TOLOWER(Ch, L) __towlower_l (Ch, L)
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276 # else
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277 # define TOUPPER(Ch, L) towupper (Ch)
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278 # define TOLOWER(Ch, L) towlower (Ch)
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279 # endif
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280 #else
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281 # ifdef _LIBC
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282 # ifdef USE_IN_EXTENDED_LOCALE_MODEL
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283 # define TOUPPER(Ch, L) __toupper_l (Ch, L)
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284 # define TOLOWER(Ch, L) __tolower_l (Ch, L)
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285 # else
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286 # define TOUPPER(Ch, L) toupper (Ch)
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287 # define TOLOWER(Ch, L) tolower (Ch)
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288 # endif
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289 # else
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290 # define TOUPPER(Ch, L) (islower (Ch) ? toupper (Ch) : (Ch))
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291 # define TOLOWER(Ch, L) (isupper (Ch) ? tolower (Ch) : (Ch))
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292 # endif
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293 #endif
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294 /* We don't use `isdigit' here since the locale dependent
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295 interpretation is not what we want here. We only need to accept
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296 the arabic digits in the ASCII range. One day there is perhaps a
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297 more reliable way to accept other sets of digits. */
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298 #define ISDIGIT(Ch) ((unsigned int) (Ch) - L_('0') <= 9)
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299
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300 #if FPRINTFTIME
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301 static void
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302 fwrite_lowcase (FILE *fp, const CHAR_T *src, size_t len)
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303 {
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304 while (len-- > 0)
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305 {
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306 fputc (TOLOWER ((UCHAR_T) *src, loc), fp);
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307 ++src;
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308 }
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309 }
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310
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311 static void
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312 fwrite_uppcase (FILE *fp, const CHAR_T *src, size_t len)
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313 {
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314 while (len-- > 0)
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315 {
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316 fputc (TOUPPER ((UCHAR_T) *src, loc), fp);
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317 ++src;
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318 }
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319 }
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320 #else
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321 static CHAR_T *
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322 memcpy_lowcase (CHAR_T *dest, const CHAR_T *src,
490ea9ec1ffb Remove K&R cruft.
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323 size_t len LOCALE_PARAM_PROTO)
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324 {
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325 while (len-- > 0)
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326 dest[len] = TOLOWER ((UCHAR_T) src[len], loc);
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327 return dest;
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328 }
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329
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330 static CHAR_T *
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331 memcpy_uppcase (CHAR_T *dest, const CHAR_T *src,
490ea9ec1ffb Remove K&R cruft.
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diff changeset
332 size_t len LOCALE_PARAM_PROTO)
816
ef7796f30b31 another new version ...
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diff changeset
333 {
ef7796f30b31 another new version ...
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334 while (len-- > 0)
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335 dest[len] = TOUPPER ((UCHAR_T) src[len], loc);
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336 return dest;
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337 }
6273
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338 #endif
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339
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340
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341 #if ! HAVE_TM_GMTOFF
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342 /* Yield the difference between *A and *B,
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343 measured in seconds, ignoring leap seconds. */
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344 # define tm_diff ftime_tm_diff
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345 static int
4759
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346 tm_diff (const struct tm *a, const struct tm *b)
691
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347 {
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348 /* Compute intervening leap days correctly even if year is negative.
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349 Take care to avoid int overflow in leap day calculations,
8d2567244c18 Update from GNU libc.
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350 but it's OK to assume that A and B are close to each other. */
5414
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diff changeset
351 int a4 = SHR (a->tm_year, 2) + SHR (TM_YEAR_BASE, 2) - ! (a->tm_year & 3);
1b5e702ecdd1 (SHR): New macro, which is a portable
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diff changeset
352 int b4 = SHR (b->tm_year, 2) + SHR (TM_YEAR_BASE, 2) - ! (b->tm_year & 3);
794
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353 int a100 = a4 / 25 - (a4 % 25 < 0);
8d2567244c18 Update from GNU libc.
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354 int b100 = b4 / 25 - (b4 % 25 < 0);
5414
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diff changeset
355 int a400 = SHR (a100, 2);
1b5e702ecdd1 (SHR): New macro, which is a portable
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diff changeset
356 int b400 = SHR (b100, 2);
794
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357 int intervening_leap_days = (a4 - b4) - (a100 - b100) + (a400 - b400);
8d2567244c18 Update from GNU libc.
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358 int years = a->tm_year - b->tm_year;
691
6813ffe12e6a (strftime): New version, from GNU libc.
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359 int days = (365 * years + intervening_leap_days
6813ffe12e6a (strftime): New version, from GNU libc.
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diff changeset
360 + (a->tm_yday - b->tm_yday));
6813ffe12e6a (strftime): New version, from GNU libc.
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361 return (60 * (60 * (24 * days + (a->tm_hour - b->tm_hour))
6813ffe12e6a (strftime): New version, from GNU libc.
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diff changeset
362 + (a->tm_min - b->tm_min))
6813ffe12e6a (strftime): New version, from GNU libc.
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parents: 687
diff changeset
363 + (a->tm_sec - b->tm_sec));
6813ffe12e6a (strftime): New version, from GNU libc.
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diff changeset
364 }
6813ffe12e6a (strftime): New version, from GNU libc.
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diff changeset
365 #endif /* ! HAVE_TM_GMTOFF */
9
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diff changeset
366
604
e54f6bf3d960 Update from GNU libc.
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diff changeset
367
9
f8dce34b5ab0 Initial revision
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diff changeset
368
691
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diff changeset
369 /* The number of days from the first day of the first ISO week of this
6813ffe12e6a (strftime): New version, from GNU libc.
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diff changeset
370 year to the year day YDAY with week day WDAY. ISO weeks start on
6813ffe12e6a (strftime): New version, from GNU libc.
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parents: 687
diff changeset
371 Monday; the first ISO week has the year's first Thursday. YDAY may
6813ffe12e6a (strftime): New version, from GNU libc.
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diff changeset
372 be as small as YDAY_MINIMUM. */
6813ffe12e6a (strftime): New version, from GNU libc.
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diff changeset
373 #define ISO_WEEK_START_WDAY 1 /* Monday */
6813ffe12e6a (strftime): New version, from GNU libc.
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diff changeset
374 #define ISO_WEEK1_WDAY 4 /* Thursday */
6813ffe12e6a (strftime): New version, from GNU libc.
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diff changeset
375 #define YDAY_MINIMUM (-366)
6813ffe12e6a (strftime): New version, from GNU libc.
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diff changeset
376 #ifdef __GNUC__
1058
8c9ee29f3de0 update from FSF
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diff changeset
377 __inline__
604
e54f6bf3d960 Update from GNU libc.
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diff changeset
378 #endif
691
6813ffe12e6a (strftime): New version, from GNU libc.
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diff changeset
379 static int
4693
490ea9ec1ffb Remove K&R cruft.
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parents: 4621
diff changeset
380 iso_week_days (int yday, int wday)
604
e54f6bf3d960 Update from GNU libc.
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diff changeset
381 {
691
6813ffe12e6a (strftime): New version, from GNU libc.
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diff changeset
382 /* Add enough to the first operand of % to make it nonnegative. */
6813ffe12e6a (strftime): New version, from GNU libc.
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parents: 687
diff changeset
383 int big_enough_multiple_of_7 = (-YDAY_MINIMUM / 7 + 2) * 7;
6813ffe12e6a (strftime): New version, from GNU libc.
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parents: 687
diff changeset
384 return (yday
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
385 - (yday - wday + ISO_WEEK1_WDAY + big_enough_multiple_of_7) % 7
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
386 + ISO_WEEK1_WDAY - ISO_WEEK_START_WDAY);
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
387 }
9
f8dce34b5ab0 Initial revision
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parents:
diff changeset
388
f8dce34b5ab0 Initial revision
Jim Meyering <jim@meyering.net>
parents:
diff changeset
389
1109
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diff changeset
390 #if !(defined _NL_CURRENT || HAVE_STRFTIME)
2082
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diff changeset
391 static CHAR_T const weekday_name[][10] =
604
e54f6bf3d960 Update from GNU libc.
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diff changeset
392 {
2082
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diff changeset
393 L_("Sunday"), L_("Monday"), L_("Tuesday"), L_("Wednesday"),
35c2c4e86de2 Sync with the GNU C Library.
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parents: 2060
diff changeset
394 L_("Thursday"), L_("Friday"), L_("Saturday")
604
e54f6bf3d960 Update from GNU libc.
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diff changeset
395 };
2082
35c2c4e86de2 Sync with the GNU C Library.
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diff changeset
396 static CHAR_T const month_name[][10] =
604
e54f6bf3d960 Update from GNU libc.
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parents: 582
diff changeset
397 {
2082
35c2c4e86de2 Sync with the GNU C Library.
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diff changeset
398 L_("January"), L_("February"), L_("March"), L_("April"), L_("May"),
35c2c4e86de2 Sync with the GNU C Library.
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parents: 2060
diff changeset
399 L_("June"), L_("July"), L_("August"), L_("September"), L_("October"),
35c2c4e86de2 Sync with the GNU C Library.
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parents: 2060
diff changeset
400 L_("November"), L_("December")
604
e54f6bf3d960 Update from GNU libc.
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parents: 582
diff changeset
401 };
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
402 #endif
9
f8dce34b5ab0 Initial revision
Jim Meyering <jim@meyering.net>
parents:
diff changeset
403
860
68da68da125e (_strftime_copytm): New function, to work around Solaris 2.5 tzset bug.
Jim Meyering <jim@meyering.net>
parents: 829
diff changeset
404
3261
de5ef6b00dd9 (my_strftime):
Jim Meyering <jim@meyering.net>
parents: 3181
diff changeset
405 /* When compiling this file, GNU applications can #define my_strftime
de5ef6b00dd9 (my_strftime):
Jim Meyering <jim@meyering.net>
parents: 3181
diff changeset
406 to a symbol (typically nstrftime) to get an extended strftime with
de5ef6b00dd9 (my_strftime):
Jim Meyering <jim@meyering.net>
parents: 3181
diff changeset
407 extra arguments UT and NS. Emacs is a special case for now, but
de5ef6b00dd9 (my_strftime):
Jim Meyering <jim@meyering.net>
parents: 3181
diff changeset
408 this Emacs-specific code can be removed once Emacs's config.h
de5ef6b00dd9 (my_strftime):
Jim Meyering <jim@meyering.net>
parents: 3181
diff changeset
409 defines my_strftime. */
de5ef6b00dd9 (my_strftime):
Jim Meyering <jim@meyering.net>
parents: 3181
diff changeset
410 #if defined emacs && !defined my_strftime
de5ef6b00dd9 (my_strftime):
Jim Meyering <jim@meyering.net>
parents: 3181
diff changeset
411 # define my_strftime nstrftime
de5ef6b00dd9 (my_strftime):
Jim Meyering <jim@meyering.net>
parents: 3181
diff changeset
412 #endif
de5ef6b00dd9 (my_strftime):
Jim Meyering <jim@meyering.net>
parents: 3181
diff changeset
413
6273
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
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parents: 6062
diff changeset
414 #if FPRINTFTIME
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
415 # undef my_strftime
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
416 # define my_strftime fprintftime
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
417 #endif
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
418
3261
de5ef6b00dd9 (my_strftime):
Jim Meyering <jim@meyering.net>
parents: 3181
diff changeset
419 #ifdef my_strftime
de5ef6b00dd9 (my_strftime):
Jim Meyering <jim@meyering.net>
parents: 3181
diff changeset
420 # define extra_args , ut, ns
4693
490ea9ec1ffb Remove K&R cruft.
Paul Eggert <eggert@cs.ucla.edu>
parents: 4621
diff changeset
421 # define extra_args_spec , int ut, int ns
1109
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
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diff changeset
422 #else
6273
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
423 # if defined COMPILE_WIDE
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
424 # define my_strftime wcsftime
4297
30aa99ec2725 (widen) [COMPILE_WIDE]: Merge nearly-identical definitions.
Jim Meyering <jim@meyering.net>
parents: 4296
diff changeset
425 # define nl_get_alt_digit _nl_get_walt_digit
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
426 # else
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
427 # define my_strftime strftime
4297
30aa99ec2725 (widen) [COMPILE_WIDE]: Merge nearly-identical definitions.
Jim Meyering <jim@meyering.net>
parents: 4296
diff changeset
428 # define nl_get_alt_digit _nl_get_alt_digit
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
429 # endif
3261
de5ef6b00dd9 (my_strftime):
Jim Meyering <jim@meyering.net>
parents: 3181
diff changeset
430 # define extra_args
de5ef6b00dd9 (my_strftime):
Jim Meyering <jim@meyering.net>
parents: 3181
diff changeset
431 # define extra_args_spec
1535
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
432 /* We don't have this information in general. */
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
433 # define ut 0
3261
de5ef6b00dd9 (my_strftime):
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parents: 3181
diff changeset
434 # define ns 0
1109
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
435 #endif
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
436
860
68da68da125e (_strftime_copytm): New function, to work around Solaris 2.5 tzset bug.
Jim Meyering <jim@meyering.net>
parents: 829
diff changeset
437
6273
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
438 /* Just like my_strftime, below, but with one more parameter, UPCASE,
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
439 to indicate that the result should be converted to upper case. */
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
440 static size_t
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
441 strftime_case_ (bool upcase, STREAM_OR_CHAR_T *s,
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
442 STRFTIME_ARG (size_t maxsize)
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
443 const CHAR_T *format,
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
444 const struct tm *tp extra_args_spec LOCALE_PARAM_PROTO)
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
445 {
4296
2da9db9c7ef8 (my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents: 3670
diff changeset
446 #if defined _LIBC && defined USE_IN_EXTENDED_LOCALE_MODEL
2da9db9c7ef8 (my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents: 3670
diff changeset
447 struct locale_data *const current = loc->__locales[LC_TIME];
2da9db9c7ef8 (my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents: 3670
diff changeset
448 #endif
6273
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
449 #if FPRINTFTIME
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
450 size_t maxsize = (size_t) -1;
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
451 #endif
4296
2da9db9c7ef8 (my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents: 3670
diff changeset
452
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
453 int hour12 = tp->tm_hour;
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
454 #ifdef _NL_CURRENT
1535
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
455 /* We cannot make the following values variables since we must delay
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
456 the evaluation of these values until really needed since some
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
457 expressions might not be valid in every situation. The `struct tm'
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
458 might be generated by a strptime() call that initialized
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
459 only a few elements. Dereference the pointers only if the format
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
460 requires this. Then it is ok to fail if the pointers are invalid. */
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
461 # define a_wkday \
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
462 ((const CHAR_T *) _NL_CURRENT (LC_TIME, NLW(ABDAY_1) + tp->tm_wday))
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
463 # define f_wkday \
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
464 ((const CHAR_T *) _NL_CURRENT (LC_TIME, NLW(DAY_1) + tp->tm_wday))
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
465 # define a_month \
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
466 ((const CHAR_T *) _NL_CURRENT (LC_TIME, NLW(ABMON_1) + tp->tm_mon))
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
467 # define f_month \
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
468 ((const CHAR_T *) _NL_CURRENT (LC_TIME, NLW(MON_1) + tp->tm_mon))
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
469 # define ampm \
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
470 ((const CHAR_T *) _NL_CURRENT (LC_TIME, tp->tm_hour > 11 \
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
471 ? NLW(PM_STR) : NLW(AM_STR)))
1535
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
472
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
473 # define aw_len STRLEN (a_wkday)
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
474 # define am_len STRLEN (a_month)
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
475 # define ap_len STRLEN (ampm)
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
476 #else
1109
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
477 # if !HAVE_STRFTIME
1535
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
478 # define f_wkday (weekday_name[tp->tm_wday])
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
479 # define f_month (month_name[tp->tm_mon])
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
480 # define a_wkday f_wkday
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
481 # define a_month f_month
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
482 # define ampm (L_("AMPM") + 2 * (tp->tm_hour > 11))
1535
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
483
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
484 size_t aw_len = 3;
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
485 size_t am_len = 3;
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
486 size_t ap_len = 2;
1109
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
487 # endif
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
488 #endif
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
489 const char *zone;
813
7d01ef99f1b8 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 804
diff changeset
490 size_t i = 0;
6273
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
491 STREAM_OR_CHAR_T *p = s;
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
492 const CHAR_T *f;
2993
9231fb44e77d (my_strftime): Do not invoke mbrlen with a
Jim Meyering <jim@meyering.net>
parents: 2923
diff changeset
493 #if DO_MULTIBYTE && !defined COMPILE_WIDE
9231fb44e77d (my_strftime): Do not invoke mbrlen with a
Jim Meyering <jim@meyering.net>
parents: 2923
diff changeset
494 const char *format_end = NULL;
9231fb44e77d (my_strftime): Do not invoke mbrlen with a
Jim Meyering <jim@meyering.net>
parents: 2923
diff changeset
495 #endif
582
3ec26150a8d6 (mon_week_ISO): New function to implement new %V format.
Jim Meyering <jim@meyering.net>
parents: 581
diff changeset
496
5960
2a0d593683dc Remove the dependency of the strftime module on the tzset module.
Paul Eggert <eggert@cs.ucla.edu>
parents: 5848
diff changeset
497 #if ! defined _LIBC && ! HAVE_RUN_TZSET_TEST
2a0d593683dc Remove the dependency of the strftime module on the tzset module.
Paul Eggert <eggert@cs.ucla.edu>
parents: 5848
diff changeset
498 /* Solaris 2.5.x and 2.6 tzset sometimes modify the storage returned
2a0d593683dc Remove the dependency of the strftime module on the tzset module.
Paul Eggert <eggert@cs.ucla.edu>
parents: 5848
diff changeset
499 by localtime. On such systems, we must either use the tzset and
2a0d593683dc Remove the dependency of the strftime module on the tzset module.
Paul Eggert <eggert@cs.ucla.edu>
parents: 5848
diff changeset
500 localtime wrappers to work around the bug (which sets
2a0d593683dc Remove the dependency of the strftime module on the tzset module.
Paul Eggert <eggert@cs.ucla.edu>
parents: 5848
diff changeset
501 HAVE_RUN_TZSET_TEST) or make a copy of the structure. */
2a0d593683dc Remove the dependency of the strftime module on the tzset module.
Paul Eggert <eggert@cs.ucla.edu>
parents: 5848
diff changeset
502 struct tm copy = *tp;
2a0d593683dc Remove the dependency of the strftime module on the tzset module.
Paul Eggert <eggert@cs.ucla.edu>
parents: 5848
diff changeset
503 tp = &copy;
2a0d593683dc Remove the dependency of the strftime module on the tzset module.
Paul Eggert <eggert@cs.ucla.edu>
parents: 5848
diff changeset
504 #endif
2a0d593683dc Remove the dependency of the strftime module on the tzset module.
Paul Eggert <eggert@cs.ucla.edu>
parents: 5848
diff changeset
505
813
7d01ef99f1b8 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 804
diff changeset
506 zone = NULL;
1058
8c9ee29f3de0 update from FSF
Jim Meyering <jim@meyering.net>
parents: 930
diff changeset
507 #if HAVE_TM_ZONE
8c9ee29f3de0 update from FSF
Jim Meyering <jim@meyering.net>
parents: 930
diff changeset
508 /* The POSIX test suite assumes that setting
813
7d01ef99f1b8 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 804
diff changeset
509 the environment variable TZ to a new value before calling strftime()
7d01ef99f1b8 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 804
diff changeset
510 will influence the result (the %Z format) even if the information in
1058
8c9ee29f3de0 update from FSF
Jim Meyering <jim@meyering.net>
parents: 930
diff changeset
511 TP is computed with a totally different time zone.
8c9ee29f3de0 update from FSF
Jim Meyering <jim@meyering.net>
parents: 930
diff changeset
512 This is bogus: though POSIX allows bad behavior like this,
8c9ee29f3de0 update from FSF
Jim Meyering <jim@meyering.net>
parents: 930
diff changeset
513 POSIX does not require it. Do the right thing instead. */
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
514 zone = (const char *) tp->tm_zone;
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
515 #endif
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
516 #if HAVE_TZNAME
1535
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
517 if (ut)
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
518 {
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
519 if (! (zone && *zone))
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
520 zone = "GMT";
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
521 }
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
522 else
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
523 {
4296
2da9db9c7ef8 (my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents: 3670
diff changeset
524 /* POSIX.1 requires that local time zone information be used as
2da9db9c7ef8 (my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents: 3670
diff changeset
525 though strftime called tzset. */
813
7d01ef99f1b8 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 804
diff changeset
526 # if HAVE_TZSET
1535
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
527 tzset ();
813
7d01ef99f1b8 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 804
diff changeset
528 # endif
1535
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
529 }
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
530 #endif
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
531
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
532 if (hour12 > 12)
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
533 hour12 -= 12;
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
534 else
1535
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
535 if (hour12 == 0)
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
536 hour12 = 12;
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
537
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
538 for (f = format; *f != '\0'; ++f)
582
3ec26150a8d6 (mon_week_ISO): New function to implement new %V format.
Jim Meyering <jim@meyering.net>
parents: 581
diff changeset
539 {
1334
2139187e171f tweak from FSF
Jim Meyering <jim@meyering.net>
parents: 1126
diff changeset
540 int pad = 0; /* Padding for number ('-', '_', or 0). */
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
541 int modifier; /* Field modifier ('E', 'O', or 0). */
6273
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
542 int digits = 0; /* Max digits for numeric format. */
4558
e7c388835e7c Merge from coreutils.
Paul Eggert <eggert@cs.ucla.edu>
parents: 4422
diff changeset
543 int number_value; /* Numeric value to be printed. */
5690
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
544 unsigned int u_number_value; /* (unsigned int) number_value. */
6273
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
545 bool negative_number; /* The number is negative. */
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
546 bool always_output_a_sign; /* +/- should always be output. */
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
547 int tz_colon_mask; /* Bitmask of where ':' should appear. */
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
548 const CHAR_T *subfmt;
6273
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
549 CHAR_T sign_char;
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
550 CHAR_T *bufp;
6273
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
551 CHAR_T buf[1
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
552 + 2 /* for the two colons in a %::z or %:::z time zone */
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
553 + (sizeof (int) < sizeof (time_t)
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
554 ? INT_STRLEN_BOUND (time_t)
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
555 : INT_STRLEN_BOUND (int))];
813
7d01ef99f1b8 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 804
diff changeset
556 int width = -1;
5690
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
557 bool to_lowcase = false;
6273
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
558 bool to_uppcase = upcase;
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
559 size_t colons;
5690
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
560 bool change_case = false;
1109
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
561 int format_char;
9
f8dce34b5ab0 Initial revision
Jim Meyering <jim@meyering.net>
parents:
diff changeset
562
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
563 #if DO_MULTIBYTE && !defined COMPILE_WIDE
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
564 switch (*f)
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
565 {
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
566 case L_('%'):
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
567 break;
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
568
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
569 case L_('\b'): case L_('\t'): case L_('\n'):
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
570 case L_('\v'): case L_('\f'): case L_('\r'):
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
571 case L_(' '): case L_('!'): case L_('"'): case L_('#'): case L_('&'):
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
572 case L_('\''): case L_('('): case L_(')'): case L_('*'): case L_('+'):
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
573 case L_(','): case L_('-'): case L_('.'): case L_('/'): case L_('0'):
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
574 case L_('1'): case L_('2'): case L_('3'): case L_('4'): case L_('5'):
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
575 case L_('6'): case L_('7'): case L_('8'): case L_('9'): case L_(':'):
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
576 case L_(';'): case L_('<'): case L_('='): case L_('>'): case L_('?'):
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
577 case L_('A'): case L_('B'): case L_('C'): case L_('D'): case L_('E'):
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
578 case L_('F'): case L_('G'): case L_('H'): case L_('I'): case L_('J'):
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
579 case L_('K'): case L_('L'): case L_('M'): case L_('N'): case L_('O'):
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
580 case L_('P'): case L_('Q'): case L_('R'): case L_('S'): case L_('T'):
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
581 case L_('U'): case L_('V'): case L_('W'): case L_('X'): case L_('Y'):
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
582 case L_('Z'): case L_('['): case L_('\\'): case L_(']'): case L_('^'):
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
583 case L_('_'): case L_('a'): case L_('b'): case L_('c'): case L_('d'):
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
584 case L_('e'): case L_('f'): case L_('g'): case L_('h'): case L_('i'):
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
585 case L_('j'): case L_('k'): case L_('l'): case L_('m'): case L_('n'):
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
586 case L_('o'): case L_('p'): case L_('q'): case L_('r'): case L_('s'):
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
587 case L_('t'): case L_('u'): case L_('v'): case L_('w'): case L_('x'):
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
588 case L_('y'): case L_('z'): case L_('{'): case L_('|'): case L_('}'):
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
589 case L_('~'):
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
590 /* The C Standard requires these 98 characters (plus '%') to
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
591 be in the basic execution character set. None of these
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
592 characters can start a multibyte sequence, so they need
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
593 not be analyzed further. */
6273
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
594 add1 (*f);
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
595 continue;
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
596
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
597 default:
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
598 /* Copy this multibyte sequence until we reach its end, find
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
599 an error, or come back to the initial shift state. */
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
600 {
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
601 mbstate_t mbstate = mbstate_zero;
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
602 size_t len = 0;
2993
9231fb44e77d (my_strftime): Do not invoke mbrlen with a
Jim Meyering <jim@meyering.net>
parents: 2923
diff changeset
603 size_t fsize;
9231fb44e77d (my_strftime): Do not invoke mbrlen with a
Jim Meyering <jim@meyering.net>
parents: 2923
diff changeset
604
9231fb44e77d (my_strftime): Do not invoke mbrlen with a
Jim Meyering <jim@meyering.net>
parents: 2923
diff changeset
605 if (! format_end)
9231fb44e77d (my_strftime): Do not invoke mbrlen with a
Jim Meyering <jim@meyering.net>
parents: 2923
diff changeset
606 format_end = f + strlen (f) + 1;
9231fb44e77d (my_strftime): Do not invoke mbrlen with a
Jim Meyering <jim@meyering.net>
parents: 2923
diff changeset
607 fsize = format_end - f;
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
608
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
609 do
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
610 {
2993
9231fb44e77d (my_strftime): Do not invoke mbrlen with a
Jim Meyering <jim@meyering.net>
parents: 2923
diff changeset
611 size_t bytes = mbrlen (f + len, fsize - len, &mbstate);
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
612
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
613 if (bytes == 0)
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
614 break;
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
615
1535
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
616 if (bytes == (size_t) -2)
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
617 {
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
618 len += strlen (f + len);
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
619 break;
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
620 }
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
621
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
622 if (bytes == (size_t) -1)
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
623 {
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
624 len++;
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
625 break;
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
626 }
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
627
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
628 len += bytes;
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
629 }
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
630 while (! mbsinit (&mbstate));
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
631
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
632 cpy (len, f);
1535
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
633 f += len - 1;
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
634 continue;
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
635 }
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
636 }
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
637
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
638 #else /* ! DO_MULTIBYTE */
9
f8dce34b5ab0 Initial revision
Jim Meyering <jim@meyering.net>
parents:
diff changeset
639
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
640 /* Either multibyte encodings are not supported, they are
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
641 safe for formats, so any non-'%' byte can be copied through,
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
642 or this is the wide character version. */
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
643 if (*f != L_('%'))
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
644 {
6273
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
645 add1 (*f);
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
646 continue;
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
647 }
9
f8dce34b5ab0 Initial revision
Jim Meyering <jim@meyering.net>
parents:
diff changeset
648
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
649 #endif /* ! DO_MULTIBYTE */
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
650
829
ab038dc4414d update from GNU libc
Jim Meyering <jim@meyering.net>
parents: 819
diff changeset
651 /* Check for flags that can modify a format. */
813
7d01ef99f1b8 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 804
diff changeset
652 while (1)
9
f8dce34b5ab0 Initial revision
Jim Meyering <jim@meyering.net>
parents:
diff changeset
653 {
816
ef7796f30b31 another new version ...
Jim Meyering <jim@meyering.net>
parents: 813
diff changeset
654 switch (*++f)
813
7d01ef99f1b8 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 804
diff changeset
655 {
829
ab038dc4414d update from GNU libc
Jim Meyering <jim@meyering.net>
parents: 819
diff changeset
656 /* This influences the number formats. */
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
657 case L_('_'):
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
658 case L_('-'):
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
659 case L_('0'):
816
ef7796f30b31 another new version ...
Jim Meyering <jim@meyering.net>
parents: 813
diff changeset
660 pad = *f;
ef7796f30b31 another new version ...
Jim Meyering <jim@meyering.net>
parents: 813
diff changeset
661 continue;
ef7796f30b31 another new version ...
Jim Meyering <jim@meyering.net>
parents: 813
diff changeset
662
829
ab038dc4414d update from GNU libc
Jim Meyering <jim@meyering.net>
parents: 819
diff changeset
663 /* This changes textual output. */
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
664 case L_('^'):
5690
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
665 to_uppcase = true;
816
ef7796f30b31 another new version ...
Jim Meyering <jim@meyering.net>
parents: 813
diff changeset
666 continue;
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
667 case L_('#'):
5690
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
668 change_case = true;
1058
8c9ee29f3de0 update from FSF
Jim Meyering <jim@meyering.net>
parents: 930
diff changeset
669 continue;
813
7d01ef99f1b8 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 804
diff changeset
670
7d01ef99f1b8 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 804
diff changeset
671 default:
7d01ef99f1b8 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 804
diff changeset
672 break;
7d01ef99f1b8 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 804
diff changeset
673 }
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
674 break;
813
7d01ef99f1b8 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 804
diff changeset
675 }
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
676
813
7d01ef99f1b8 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 804
diff changeset
677 /* As a GNU extension we allow to specify the field width. */
819
2e3ead41ade2 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 817
diff changeset
678 if (ISDIGIT (*f))
813
7d01ef99f1b8 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 804
diff changeset
679 {
7d01ef99f1b8 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 804
diff changeset
680 width = 0;
7d01ef99f1b8 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 804
diff changeset
681 do
7d01ef99f1b8 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 804
diff changeset
682 {
4298
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
683 if (width > INT_MAX / 10
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
684 || (width == INT_MAX / 10 && *f - L_('0') > INT_MAX % 10))
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
685 /* Avoid overflow. */
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
686 width = INT_MAX;
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
687 else
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
688 {
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
689 width *= 10;
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
690 width += *f - L_('0');
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
691 }
819
2e3ead41ade2 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 817
diff changeset
692 ++f;
813
7d01ef99f1b8 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 804
diff changeset
693 }
819
2e3ead41ade2 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 817
diff changeset
694 while (ISDIGIT (*f));
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
695 }
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
696
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
697 /* Check for modifiers. */
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
698 switch (*f)
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
699 {
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
700 case L_('E'):
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
701 case L_('O'):
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
702 modifier = *f++;
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
703 break;
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
704
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
705 default:
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
706 modifier = 0;
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
707 break;
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
708 }
9
f8dce34b5ab0 Initial revision
Jim Meyering <jim@meyering.net>
parents:
diff changeset
709
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
710 /* Now do the specified format. */
1109
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
711 format_char = *f;
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
712 switch (format_char)
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
713 {
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
714 #define DO_NUMBER(d, v) \
5690
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
715 digits = d; \
1058
8c9ee29f3de0 update from FSF
Jim Meyering <jim@meyering.net>
parents: 930
diff changeset
716 number_value = v; goto do_number
5690
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
717 #define DO_SIGNED_NUMBER(d, negative, v) \
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
718 digits = d; \
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
719 negative_number = negative; \
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
720 u_number_value = v; goto do_signed_number
6273
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
721
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
722 /* The mask is not what you might think.
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
723 When the ordinal i'th bit is set, insert a colon
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
724 before the i'th digit of the time zone representation. */
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
725 #define DO_TZ_OFFSET(d, negative, mask, v) \
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
726 digits = d; \
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
727 negative_number = negative; \
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
728 tz_colon_mask = mask; \
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
729 u_number_value = v; goto do_tz_offset
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
730 #define DO_NUMBER_SPACEPAD(d, v) \
5690
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
731 digits = d; \
1058
8c9ee29f3de0 update from FSF
Jim Meyering <jim@meyering.net>
parents: 930
diff changeset
732 number_value = v; goto do_number_spacepad
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
733
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
734 case L_('%'):
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
735 if (modifier != 0)
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
736 goto bad_format;
6273
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
737 add1 (*f);
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
738 break;
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
739
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
740 case L_('a'):
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
741 if (modifier != 0)
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
742 goto bad_format;
1058
8c9ee29f3de0 update from FSF
Jim Meyering <jim@meyering.net>
parents: 930
diff changeset
743 if (change_case)
8c9ee29f3de0 update from FSF
Jim Meyering <jim@meyering.net>
parents: 930
diff changeset
744 {
5690
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
745 to_uppcase = true;
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
746 to_lowcase = false;
1058
8c9ee29f3de0 update from FSF
Jim Meyering <jim@meyering.net>
parents: 930
diff changeset
747 }
1109
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
748 #if defined _NL_CURRENT || !HAVE_STRFTIME
672
d4a380613840 Update from GNU libc -- this adds back %z and %s
Jim Meyering <jim@meyering.net>
parents: 668
diff changeset
749 cpy (aw_len, a_wkday);
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
750 break;
1109
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
751 #else
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
752 goto underlying_strftime;
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
753 #endif
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
754
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
755 case 'A':
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
756 if (modifier != 0)
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
757 goto bad_format;
1058
8c9ee29f3de0 update from FSF
Jim Meyering <jim@meyering.net>
parents: 930
diff changeset
758 if (change_case)
8c9ee29f3de0 update from FSF
Jim Meyering <jim@meyering.net>
parents: 930
diff changeset
759 {
5690
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
760 to_uppcase = true;
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
761 to_lowcase = false;
1058
8c9ee29f3de0 update from FSF
Jim Meyering <jim@meyering.net>
parents: 930
diff changeset
762 }
1109
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
763 #if defined _NL_CURRENT || !HAVE_STRFTIME
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
764 cpy (STRLEN (f_wkday), f_wkday);
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
765 break;
1109
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
766 #else
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
767 goto underlying_strftime;
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
768 #endif
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
769
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
770 case L_('b'):
4296
2da9db9c7ef8 (my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents: 3670
diff changeset
771 case L_('h'):
2845
d5bcf4bb7938 Merge in changes from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 2430
diff changeset
772 if (change_case)
d5bcf4bb7938 Merge in changes from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 2430
diff changeset
773 {
5690
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
774 to_uppcase = true;
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
775 to_lowcase = false;
2845
d5bcf4bb7938 Merge in changes from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 2430
diff changeset
776 }
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
777 if (modifier != 0)
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
778 goto bad_format;
1109
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
779 #if defined _NL_CURRENT || !HAVE_STRFTIME
672
d4a380613840 Update from GNU libc -- this adds back %z and %s
Jim Meyering <jim@meyering.net>
parents: 668
diff changeset
780 cpy (am_len, a_month);
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
781 break;
1109
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
782 #else
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
783 goto underlying_strftime;
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
784 #endif
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
785
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
786 case L_('B'):
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
787 if (modifier != 0)
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
788 goto bad_format;
1058
8c9ee29f3de0 update from FSF
Jim Meyering <jim@meyering.net>
parents: 930
diff changeset
789 if (change_case)
8c9ee29f3de0 update from FSF
Jim Meyering <jim@meyering.net>
parents: 930
diff changeset
790 {
5690
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
791 to_uppcase = true;
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
792 to_lowcase = false;
1058
8c9ee29f3de0 update from FSF
Jim Meyering <jim@meyering.net>
parents: 930
diff changeset
793 }
1109
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
794 #if defined _NL_CURRENT || !HAVE_STRFTIME
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
795 cpy (STRLEN (f_month), f_month);
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
796 break;
1109
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
797 #else
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
798 goto underlying_strftime;
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
799 #endif
9
f8dce34b5ab0 Initial revision
Jim Meyering <jim@meyering.net>
parents:
diff changeset
800
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
801 case L_('c'):
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
802 if (modifier == L_('O'))
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
803 goto bad_format;
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
804 #ifdef _NL_CURRENT
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
805 if (! (modifier == 'E'
3094
4d9d6b846ce3 Sync with glibc time/strftime.c 1.81.
Jim Meyering <jim@meyering.net>
parents: 2993
diff changeset
806 && (*(subfmt =
4d9d6b846ce3 Sync with glibc time/strftime.c 1.81.
Jim Meyering <jim@meyering.net>
parents: 2993
diff changeset
807 (const CHAR_T *) _NL_CURRENT (LC_TIME,
4d9d6b846ce3 Sync with glibc time/strftime.c 1.81.
Jim Meyering <jim@meyering.net>
parents: 2993
diff changeset
808 NLW(ERA_D_T_FMT)))
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
809 != '\0')))
3094
4d9d6b846ce3 Sync with glibc time/strftime.c 1.81.
Jim Meyering <jim@meyering.net>
parents: 2993
diff changeset
810 subfmt = (const CHAR_T *) _NL_CURRENT (LC_TIME, NLW(D_T_FMT));
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
811 #else
1109
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
812 # if HAVE_STRFTIME
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
813 goto underlying_strftime;
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
814 # else
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
815 subfmt = L_("%a %b %e %H:%M:%S %Y");
1109
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
816 # endif
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
817 #endif
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
818
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
819 subformat:
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
820 {
6273
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
821 size_t len = strftime_case_ (to_uppcase,
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
822 NULL, STRFTIME_ARG ((size_t) -1)
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
823 subfmt,
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
824 tp extra_args LOCALE_ARG);
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
825 add (len, strftime_case_ (to_uppcase, p,
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
826 STRFTIME_ARG (maxsize - i)
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
827 subfmt,
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
828 tp extra_args LOCALE_ARG));
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
829 }
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
830 break;
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
831
1109
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
832 #if HAVE_STRFTIME && ! (defined _NL_CURRENT && HAVE_STRUCT_ERA_ENTRY)
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
833 underlying_strftime:
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
834 {
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
835 /* The relevant information is available only via the
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
836 underlying strftime implementation, so use that. */
5711
ea764738a776 (my_strftime): Prepend space to format so that we can
Paul Eggert <eggert@cs.ucla.edu>
parents: 5701
diff changeset
837 char ufmt[5];
1109
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
838 char *u = ufmt;
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
839 char ubuf[1024]; /* enough for any single format in practice */
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
840 size_t len;
2378
524f131fc113 (my_strftime): Make sure we call the system
Jim Meyering <jim@meyering.net>
parents: 2082
diff changeset
841 /* Make sure we're calling the actual underlying strftime.
524f131fc113 (my_strftime): Make sure we call the system
Jim Meyering <jim@meyering.net>
parents: 2082
diff changeset
842 In some cases, config.h contains something like
524f131fc113 (my_strftime): Make sure we call the system
Jim Meyering <jim@meyering.net>
parents: 2082
diff changeset
843 "#define strftime rpl_strftime". */
524f131fc113 (my_strftime): Make sure we call the system
Jim Meyering <jim@meyering.net>
parents: 2082
diff changeset
844 # ifdef strftime
524f131fc113 (my_strftime): Make sure we call the system
Jim Meyering <jim@meyering.net>
parents: 2082
diff changeset
845 # undef strftime
2430
1e92ded95c2a (my_strftime) [strftime]: Declare strftime here, since the definition
Jim Meyering <jim@meyering.net>
parents: 2378
diff changeset
846 size_t strftime ();
2378
524f131fc113 (my_strftime): Make sure we call the system
Jim Meyering <jim@meyering.net>
parents: 2082
diff changeset
847 # endif
524f131fc113 (my_strftime): Make sure we call the system
Jim Meyering <jim@meyering.net>
parents: 2082
diff changeset
848
5711
ea764738a776 (my_strftime): Prepend space to format so that we can
Paul Eggert <eggert@cs.ucla.edu>
parents: 5701
diff changeset
849 /* The space helps distinguish strftime failure from empty
ea764738a776 (my_strftime): Prepend space to format so that we can
Paul Eggert <eggert@cs.ucla.edu>
parents: 5701
diff changeset
850 output. */
ea764738a776 (my_strftime): Prepend space to format so that we can
Paul Eggert <eggert@cs.ucla.edu>
parents: 5701
diff changeset
851 *u++ = ' ';
1109
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
852 *u++ = '%';
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
853 if (modifier != 0)
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
854 *u++ = modifier;
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
855 *u++ = format_char;
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
856 *u = '\0';
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
857 len = strftime (ubuf, sizeof ubuf, ufmt, tp);
5714
f6f2b5cd0813 (my_strftime): If the underlying strftime returns 0
Paul Eggert <eggert@cs.ucla.edu>
parents: 5711
diff changeset
858 if (len != 0)
f6f2b5cd0813 (my_strftime): If the underlying strftime returns 0
Paul Eggert <eggert@cs.ucla.edu>
parents: 5711
diff changeset
859 cpy (len - 1, ubuf + 1);
1109
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
860 }
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
861 break;
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
862 #endif
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
863
4296
2da9db9c7ef8 (my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents: 3670
diff changeset
864 case L_('C'):
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
865 if (modifier == L_('O'))
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
866 goto bad_format;
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
867 if (modifier == L_('E'))
794
8d2567244c18 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 782
diff changeset
868 {
1109
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
869 #if HAVE_STRUCT_ERA_ENTRY
4296
2da9db9c7ef8 (my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents: 3670
diff changeset
870 struct era_entry *era = _nl_get_era_entry (tp HELPER_LOCALE_ARG);
794
8d2567244c18 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 782
diff changeset
871 if (era)
8d2567244c18 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 782
diff changeset
872 {
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
873 # ifdef COMPILE_WIDE
2845
d5bcf4bb7938 Merge in changes from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 2430
diff changeset
874 size_t len = __wcslen (era->era_wname);
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
875 cpy (len, era->era_wname);
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
876 # else
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
877 size_t len = strlen (era->era_name);
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
878 cpy (len, era->era_name);
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
879 # endif
794
8d2567244c18 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 782
diff changeset
880 break;
8d2567244c18 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 782
diff changeset
881 }
1109
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
882 #else
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
883 # if HAVE_STRFTIME
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
884 goto underlying_strftime;
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
885 # endif
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
886 #endif
794
8d2567244c18 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 782
diff changeset
887 }
1109
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
888
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
889 {
5690
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
890 int century = tp->tm_year / 100 + TM_YEAR_BASE / 100;
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
891 century -= tp->tm_year % 100 < 0 && 0 < century;
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
892 DO_SIGNED_NUMBER (2, tp->tm_year < - TM_YEAR_BASE, century);
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
893 }
9
f8dce34b5ab0 Initial revision
Jim Meyering <jim@meyering.net>
parents:
diff changeset
894
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
895 case L_('x'):
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
896 if (modifier == L_('O'))
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
897 goto bad_format;
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
898 #ifdef _NL_CURRENT
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
899 if (! (modifier == L_('E')
3094
4d9d6b846ce3 Sync with glibc time/strftime.c 1.81.
Jim Meyering <jim@meyering.net>
parents: 2993
diff changeset
900 && (*(subfmt =
4d9d6b846ce3 Sync with glibc time/strftime.c 1.81.
Jim Meyering <jim@meyering.net>
parents: 2993
diff changeset
901 (const CHAR_T *)_NL_CURRENT (LC_TIME, NLW(ERA_D_FMT)))
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
902 != L_('\0'))))
3094
4d9d6b846ce3 Sync with glibc time/strftime.c 1.81.
Jim Meyering <jim@meyering.net>
parents: 2993
diff changeset
903 subfmt = (const CHAR_T *) _NL_CURRENT (LC_TIME, NLW(D_FMT));
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
904 goto subformat;
1109
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
905 #else
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
906 # if HAVE_STRFTIME
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
907 goto underlying_strftime;
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
908 # else
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
909 /* Fall through. */
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
910 # endif
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
911 #endif
4296
2da9db9c7ef8 (my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents: 3670
diff changeset
912 case L_('D'):
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
913 if (modifier != 0)
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
914 goto bad_format;
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
915 subfmt = L_("%m/%d/%y");
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
916 goto subformat;
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
917
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
918 case L_('d'):
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
919 if (modifier == L_('E'))
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
920 goto bad_format;
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
921
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
922 DO_NUMBER (2, tp->tm_mday);
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
923
4296
2da9db9c7ef8 (my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents: 3670
diff changeset
924 case L_('e'):
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
925 if (modifier == L_('E'))
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
926 goto bad_format;
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
927
657
603fe5f2b1d9 Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 653
diff changeset
928 DO_NUMBER_SPACEPAD (2, tp->tm_mday);
176
Jim Meyering <jim@meyering.net>
parents: 125
diff changeset
929
5690
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
930 /* All numeric formats set DIGITS and NUMBER_VALUE (or U_NUMBER_VALUE)
6273
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
931 and then jump to one of these labels. */
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
932
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
933 do_tz_offset:
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
934 always_output_a_sign = true;
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
935 goto do_number_body;
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
936
657
603fe5f2b1d9 Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 653
diff changeset
937 do_number_spacepad:
4318
b6a6c6ee71de (my_strftime): Let the `-' (no-pad) flag affect
Jim Meyering <jim@meyering.net>
parents: 4300
diff changeset
938 /* Force `_' flag unless overridden by `0' or `-' flag. */
b6a6c6ee71de (my_strftime): Let the `-' (no-pad) flag affect
Jim Meyering <jim@meyering.net>
parents: 4300
diff changeset
939 if (pad != L_('0') && pad != L_('-'))
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
940 pad = L_('_');
176
Jim Meyering <jim@meyering.net>
parents: 125
diff changeset
941
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
942 do_number:
5690
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
943 /* Format NUMBER_VALUE according to the MODIFIER flag. */
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
944 negative_number = number_value < 0;
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
945 u_number_value = number_value;
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
946
5690
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
947 do_signed_number:
6273
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
948 always_output_a_sign = false;
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
949 tz_colon_mask = 0;
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
950
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
951 do_number_body:
5690
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
952 /* Format U_NUMBER_VALUE according to the MODIFIER flag.
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
953 NEGATIVE_NUMBER is nonzero if the original number was
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
954 negative; in this case it was converted directly to
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
955 unsigned int (i.e., modulo (UINT_MAX + 1)) without
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
956 negating it. */
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
957 if (modifier == L_('O') && !negative_number)
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
958 {
1109
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
959 #ifdef _NL_CURRENT
794
8d2567244c18 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 782
diff changeset
960 /* Get the locale specific alternate representation of
5690
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
961 the number. If none exist NULL is returned. */
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
962 const CHAR_T *cp = nl_get_alt_digit (u_number_value
4297
30aa99ec2725 (widen) [COMPILE_WIDE]: Merge nearly-identical definitions.
Jim Meyering <jim@meyering.net>
parents: 4296
diff changeset
963 HELPER_LOCALE_ARG);
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
964
794
8d2567244c18 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 782
diff changeset
965 if (cp != NULL)
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
966 {
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
967 size_t digitlen = STRLEN (cp);
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
968 if (digitlen != 0)
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
969 {
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
970 cpy (digitlen, cp);
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
971 break;
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
972 }
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
973 }
1109
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
974 #else
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
975 # if HAVE_STRFTIME
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
976 goto underlying_strftime;
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
977 # endif
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
978 #endif
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
979 }
5690
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
980
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
981 bufp = buf + sizeof (buf) / sizeof (buf[0]);
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
982
5690
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
983 if (negative_number)
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
984 u_number_value = - u_number_value;
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
985
5690
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
986 do
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
987 {
6273
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
988 if (tz_colon_mask & 1)
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
989 *--bufp = ':';
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
990 tz_colon_mask >>= 1;
5690
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
991 *--bufp = u_number_value % 10 + L_('0');
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
992 u_number_value /= 10;
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
993 }
6273
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
994 while (u_number_value != 0 || tz_colon_mask != 0);
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
995
6062
af9525e258c2 Make the %s format (seconds since the epoch) work for a negative
Jim Meyering <jim@meyering.net>
parents: 5960
diff changeset
996 do_number_sign_and_padding:
5690
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
997 if (digits < width)
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
998 digits = width;
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
999
6273
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1000 sign_char = (negative_number ? L_('-')
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1001 : always_output_a_sign ? L_('+')
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1002 : 0);
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1003
6273
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1004 if (pad == L_('-'))
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1005 {
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1006 if (sign_char)
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1007 add1 (sign_char);
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1008 }
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1009 else
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1010 {
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1011 int padding = digits - (buf + (sizeof (buf) / sizeof (buf[0]))
6273
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1012 - bufp) - !!sign_char;
546
baaeb11e50e5 (add_num_tz): New function.
Jim Meyering <jim@meyering.net>
parents: 307
diff changeset
1013
4298
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
1014 if (padding > 0)
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1015 {
4298
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
1016 if (pad == L_('_'))
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
1017 {
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
1018 if ((size_t) padding >= maxsize - i)
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
1019 return 0;
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
1020
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
1021 if (p)
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
1022 memset_space (p, padding);
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
1023 i += padding;
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
1024 width = width > padding ? width - padding : 0;
6273
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1025 if (sign_char)
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1026 add1 (sign_char);
4298
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
1027 }
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
1028 else
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
1029 {
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
1030 if ((size_t) digits >= maxsize - i)
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
1031 return 0;
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
1032
6273
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1033 if (sign_char)
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1034 add1 (sign_char);
4298
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
1035
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
1036 if (p)
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
1037 memset_zero (p, padding);
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
1038 i += padding;
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
1039 width = 0;
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
1040 }
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1041 }
6273
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1042 else
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1043 {
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1044 if (sign_char)
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1045 add1 (sign_char);
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1046 }
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1047 }
546
baaeb11e50e5 (add_num_tz): New function.
Jim Meyering <jim@meyering.net>
parents: 307
diff changeset
1048
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1049 cpy (buf + sizeof (buf) / sizeof (buf[0]) - bufp, bufp);
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1050 break;
546
baaeb11e50e5 (add_num_tz): New function.
Jim Meyering <jim@meyering.net>
parents: 307
diff changeset
1051
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1052 case L_('F'):
1109
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
1053 if (modifier != 0)
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
1054 goto bad_format;
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1055 subfmt = L_("%Y-%m-%d");
1109
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
1056 goto subformat;
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
1057
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1058 case L_('H'):
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1059 if (modifier == L_('E'))
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1060 goto bad_format;
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1061
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
1062 DO_NUMBER (2, tp->tm_hour);
546
baaeb11e50e5 (add_num_tz): New function.
Jim Meyering <jim@meyering.net>
parents: 307
diff changeset
1063
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1064 case L_('I'):
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1065 if (modifier == L_('E'))
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1066 goto bad_format;
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1067
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
1068 DO_NUMBER (2, hour12);
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
1069
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1070 case L_('k'): /* GNU extension. */
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1071 if (modifier == L_('E'))
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1072 goto bad_format;
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1073
657
603fe5f2b1d9 Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 653
diff changeset
1074 DO_NUMBER_SPACEPAD (2, tp->tm_hour);
546
baaeb11e50e5 (add_num_tz): New function.
Jim Meyering <jim@meyering.net>
parents: 307
diff changeset
1075
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1076 case L_('l'): /* GNU extension. */
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1077 if (modifier == L_('E'))
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1078 goto bad_format;
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1079
657
603fe5f2b1d9 Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 653
diff changeset
1080 DO_NUMBER_SPACEPAD (2, hour12);
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
1081
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1082 case L_('j'):
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1083 if (modifier == L_('E'))
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1084 goto bad_format;
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1085
5690
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
1086 DO_SIGNED_NUMBER (3, tp->tm_yday < -1, tp->tm_yday + 1U);
546
baaeb11e50e5 (add_num_tz): New function.
Jim Meyering <jim@meyering.net>
parents: 307
diff changeset
1087
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1088 case L_('M'):
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1089 if (modifier == L_('E'))
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1090 goto bad_format;
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1091
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
1092 DO_NUMBER (2, tp->tm_min);
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
1093
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1094 case L_('m'):
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1095 if (modifier == L_('E'))
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1096 goto bad_format;
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1097
5690
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
1098 DO_SIGNED_NUMBER (2, tp->tm_mon < -1, tp->tm_mon + 1U);
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
1099
4296
2da9db9c7ef8 (my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents: 3670
diff changeset
1100 #ifndef _LIBC
3261
de5ef6b00dd9 (my_strftime):
Jim Meyering <jim@meyering.net>
parents: 3181
diff changeset
1101 case L_('N'): /* GNU extension. */
de5ef6b00dd9 (my_strftime):
Jim Meyering <jim@meyering.net>
parents: 3181
diff changeset
1102 if (modifier == L_('E'))
de5ef6b00dd9 (my_strftime):
Jim Meyering <jim@meyering.net>
parents: 3181
diff changeset
1103 goto bad_format;
de5ef6b00dd9 (my_strftime):
Jim Meyering <jim@meyering.net>
parents: 3181
diff changeset
1104
de5ef6b00dd9 (my_strftime):
Jim Meyering <jim@meyering.net>
parents: 3181
diff changeset
1105 number_value = ns;
6273
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1106 if (width == -1)
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1107 width = 9;
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1108 else
3261
de5ef6b00dd9 (my_strftime):
Jim Meyering <jim@meyering.net>
parents: 3181
diff changeset
1109 {
de5ef6b00dd9 (my_strftime):
Jim Meyering <jim@meyering.net>
parents: 3181
diff changeset
1110 /* Take an explicit width less than 9 as a precision. */
de5ef6b00dd9 (my_strftime):
Jim Meyering <jim@meyering.net>
parents: 3181
diff changeset
1111 int j;
de5ef6b00dd9 (my_strftime):
Jim Meyering <jim@meyering.net>
parents: 3181
diff changeset
1112 for (j = width; j < 9; j++)
de5ef6b00dd9 (my_strftime):
Jim Meyering <jim@meyering.net>
parents: 3181
diff changeset
1113 number_value /= 10;
de5ef6b00dd9 (my_strftime):
Jim Meyering <jim@meyering.net>
parents: 3181
diff changeset
1114 }
de5ef6b00dd9 (my_strftime):
Jim Meyering <jim@meyering.net>
parents: 3181
diff changeset
1115
6273
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1116 DO_NUMBER (width, number_value);
4296
2da9db9c7ef8 (my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents: 3670
diff changeset
1117 #endif
3261
de5ef6b00dd9 (my_strftime):
Jim Meyering <jim@meyering.net>
parents: 3181
diff changeset
1118
4296
2da9db9c7ef8 (my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents: 3670
diff changeset
1119 case L_('n'):
6273
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1120 add1 (L_('\n'));
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
1121 break;
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
1122
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1123 case L_('P'):
5690
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
1124 to_lowcase = true;
1109
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
1125 #if !defined _NL_CURRENT && HAVE_STRFTIME
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1126 format_char = L_('p');
1109
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
1127 #endif
813
7d01ef99f1b8 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 804
diff changeset
1128 /* FALLTHROUGH */
7d01ef99f1b8 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 804
diff changeset
1129
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1130 case L_('p'):
1058
8c9ee29f3de0 update from FSF
Jim Meyering <jim@meyering.net>
parents: 930
diff changeset
1131 if (change_case)
8c9ee29f3de0 update from FSF
Jim Meyering <jim@meyering.net>
parents: 930
diff changeset
1132 {
5690
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
1133 to_uppcase = false;
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
1134 to_lowcase = true;
1058
8c9ee29f3de0 update from FSF
Jim Meyering <jim@meyering.net>
parents: 930
diff changeset
1135 }
1109
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
1136 #if defined _NL_CURRENT || !HAVE_STRFTIME
672
d4a380613840 Update from GNU libc -- this adds back %z and %s
Jim Meyering <jim@meyering.net>
parents: 668
diff changeset
1137 cpy (ap_len, ampm);
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
1138 break;
1109
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
1139 #else
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
1140 goto underlying_strftime;
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
1141 #endif
9
f8dce34b5ab0 Initial revision
Jim Meyering <jim@meyering.net>
parents:
diff changeset
1142
4296
2da9db9c7ef8 (my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents: 3670
diff changeset
1143 case L_('R'):
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1144 subfmt = L_("%H:%M");
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
1145 goto subformat;
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
1146
4296
2da9db9c7ef8 (my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents: 3670
diff changeset
1147 case L_('r'):
4558
e7c388835e7c Merge from coreutils.
Paul Eggert <eggert@cs.ucla.edu>
parents: 4422
diff changeset
1148 #if !defined _NL_CURRENT && HAVE_STRFTIME
e7c388835e7c Merge from coreutils.
Paul Eggert <eggert@cs.ucla.edu>
parents: 4422
diff changeset
1149 goto underlying_strftime;
e7c388835e7c Merge from coreutils.
Paul Eggert <eggert@cs.ucla.edu>
parents: 4422
diff changeset
1150 #else
e7c388835e7c Merge from coreutils.
Paul Eggert <eggert@cs.ucla.edu>
parents: 4422
diff changeset
1151 # ifdef _NL_CURRENT
3094
4d9d6b846ce3 Sync with glibc time/strftime.c 1.81.
Jim Meyering <jim@meyering.net>
parents: 2993
diff changeset
1152 if (*(subfmt = (const CHAR_T *) _NL_CURRENT (LC_TIME,
4d9d6b846ce3 Sync with glibc time/strftime.c 1.81.
Jim Meyering <jim@meyering.net>
parents: 2993
diff changeset
1153 NLW(T_FMT_AMPM)))
4d9d6b846ce3 Sync with glibc time/strftime.c 1.81.
Jim Meyering <jim@meyering.net>
parents: 2993
diff changeset
1154 == L_('\0'))
4558
e7c388835e7c Merge from coreutils.
Paul Eggert <eggert@cs.ucla.edu>
parents: 4422
diff changeset
1155 # endif
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1156 subfmt = L_("%I:%M:%S %p");
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
1157 goto subformat;
4558
e7c388835e7c Merge from coreutils.
Paul Eggert <eggert@cs.ucla.edu>
parents: 4422
diff changeset
1158 #endif
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
1159
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1160 case L_('S'):
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1161 if (modifier == L_('E'))
794
8d2567244c18 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 782
diff changeset
1162 goto bad_format;
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1163
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
1164 DO_NUMBER (2, tp->tm_sec);
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
1165
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1166 case L_('s'): /* GNU extension. */
4558
e7c388835e7c Merge from coreutils.
Paul Eggert <eggert@cs.ucla.edu>
parents: 4422
diff changeset
1167 {
726
8867c987f8cf (strftime): Accommodate the broken C compiler
Jim Meyering <jim@meyering.net>
parents: 691
diff changeset
1168 struct tm ltm;
8867c987f8cf (strftime): Accommodate the broken C compiler
Jim Meyering <jim@meyering.net>
parents: 691
diff changeset
1169 time_t t;
8867c987f8cf (strftime): Accommodate the broken C compiler
Jim Meyering <jim@meyering.net>
parents: 691
diff changeset
1170
8867c987f8cf (strftime): Accommodate the broken C compiler
Jim Meyering <jim@meyering.net>
parents: 691
diff changeset
1171 ltm = *tp;
8867c987f8cf (strftime): Accommodate the broken C compiler
Jim Meyering <jim@meyering.net>
parents: 691
diff changeset
1172 t = mktime (&ltm);
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1173
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1174 /* Generate string value for T using time_t arithmetic;
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1175 this works even if sizeof (long) < sizeof (time_t). */
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1176
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1177 bufp = buf + sizeof (buf) / sizeof (buf[0]);
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1178 negative_number = t < 0;
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1179
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1180 do
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1181 {
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1182 int d = t % 10;
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1183 t /= 10;
5690
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
1184 *--bufp = (negative_number ? -d : d) + L_('0');
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1185 }
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1186 while (t != 0);
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1187
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1188 digits = 1;
6273
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1189 always_output_a_sign = false;
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1190 goto do_number_sign_and_padding;
672
d4a380613840 Update from GNU libc -- this adds back %z and %s
Jim Meyering <jim@meyering.net>
parents: 668
diff changeset
1191 }
d4a380613840 Update from GNU libc -- this adds back %z and %s
Jim Meyering <jim@meyering.net>
parents: 668
diff changeset
1192
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1193 case L_('X'):
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1194 if (modifier == L_('O'))
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1195 goto bad_format;
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
1196 #ifdef _NL_CURRENT
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1197 if (! (modifier == L_('E')
3094
4d9d6b846ce3 Sync with glibc time/strftime.c 1.81.
Jim Meyering <jim@meyering.net>
parents: 2993
diff changeset
1198 && (*(subfmt =
4d9d6b846ce3 Sync with glibc time/strftime.c 1.81.
Jim Meyering <jim@meyering.net>
parents: 2993
diff changeset
1199 (const CHAR_T *) _NL_CURRENT (LC_TIME, NLW(ERA_T_FMT)))
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1200 != L_('\0'))))
3094
4d9d6b846ce3 Sync with glibc time/strftime.c 1.81.
Jim Meyering <jim@meyering.net>
parents: 2993
diff changeset
1201 subfmt = (const CHAR_T *) _NL_CURRENT (LC_TIME, NLW(T_FMT));
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
1202 goto subformat;
1109
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
1203 #else
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
1204 # if HAVE_STRFTIME
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
1205 goto underlying_strftime;
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
1206 # else
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
1207 /* Fall through. */
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
1208 # endif
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
1209 #endif
4296
2da9db9c7ef8 (my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents: 3670
diff changeset
1210 case L_('T'):
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1211 subfmt = L_("%H:%M:%S");
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
1212 goto subformat;
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
1213
4296
2da9db9c7ef8 (my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents: 3670
diff changeset
1214 case L_('t'):
6273
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1215 add1 (L_('\t'));
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
1216 break;
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
1217
4296
2da9db9c7ef8 (my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents: 3670
diff changeset
1218 case L_('u'):
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1219 DO_NUMBER (1, (tp->tm_wday - 1 + 7) % 7 + 1);
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1220
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1221 case L_('U'):
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1222 if (modifier == L_('E'))
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1223 goto bad_format;
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1224
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1225 DO_NUMBER (2, (tp->tm_yday - tp->tm_wday + 7) / 7);
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
1226
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1227 case L_('V'):
4296
2da9db9c7ef8 (my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents: 3670
diff changeset
1228 case L_('g'):
2da9db9c7ef8 (my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents: 3670
diff changeset
1229 case L_('G'):
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1230 if (modifier == L_('E'))
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1231 goto bad_format;
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1232 {
5690
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
1233 /* YEAR is a leap year if and only if (tp->tm_year + TM_YEAR_BASE)
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
1234 is a leap year, except that YEAR and YEAR - 1 both work
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
1235 correctly even when (tp->tm_year + TM_YEAR_BASE) would
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
1236 overflow. */
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
1237 int year = (tp->tm_year
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
1238 + (tp->tm_year < 0
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
1239 ? TM_YEAR_BASE % 400
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
1240 : TM_YEAR_BASE % 400 - 400));
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
1241 int year_adjust = 0;
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1242 int days = iso_week_days (tp->tm_yday, tp->tm_wday);
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1243
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1244 if (days < 0)
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1245 {
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1246 /* This ISO week belongs to the previous year. */
5690
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
1247 year_adjust = -1;
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
1248 days = iso_week_days (tp->tm_yday + (365 + __isleap (year - 1)),
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1249 tp->tm_wday);
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1250 }
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1251 else
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1252 {
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1253 int d = iso_week_days (tp->tm_yday - (365 + __isleap (year)),
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1254 tp->tm_wday);
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1255 if (0 <= d)
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1256 {
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1257 /* This ISO week belongs to the next year. */
5690
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
1258 year_adjust = 1;
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1259 days = d;
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1260 }
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1261 }
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1262
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1263 switch (*f)
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1264 {
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1265 case L_('g'):
5690
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
1266 {
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
1267 int yy = (tp->tm_year % 100 + year_adjust) % 100;
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
1268 DO_NUMBER (2, (0 <= yy
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
1269 ? yy
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
1270 : tp->tm_year < -TM_YEAR_BASE - year_adjust
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
1271 ? -yy
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
1272 : yy + 100));
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
1273 }
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1274
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1275 case L_('G'):
5690
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
1276 DO_SIGNED_NUMBER (4, tp->tm_year < -TM_YEAR_BASE - year_adjust,
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
1277 (tp->tm_year + (unsigned int) TM_YEAR_BASE
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
1278 + year_adjust));
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1279
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1280 default:
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1281 DO_NUMBER (2, days / 7 + 1);
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1282 }
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1283 }
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
1284
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1285 case L_('W'):
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1286 if (modifier == L_('E'))
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1287 goto bad_format;
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1288
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1289 DO_NUMBER (2, (tp->tm_yday - (tp->tm_wday - 1 + 7) % 7 + 7) / 7);
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
1290
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1291 case L_('w'):
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1292 if (modifier == L_('E'))
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1293 goto bad_format;
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1294
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1295 DO_NUMBER (1, tp->tm_wday);
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
1296
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1297 case L_('Y'):
794
8d2567244c18 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 782
diff changeset
1298 if (modifier == 'E')
8d2567244c18 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 782
diff changeset
1299 {
1109
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
1300 #if HAVE_STRUCT_ERA_ENTRY
4296
2da9db9c7ef8 (my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents: 3670
diff changeset
1301 struct era_entry *era = _nl_get_era_entry (tp HELPER_LOCALE_ARG);
794
8d2567244c18 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 782
diff changeset
1302 if (era)
8d2567244c18 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 782
diff changeset
1303 {
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1304 # ifdef COMPILE_WIDE
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1305 subfmt = era->era_wformat;
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1306 # else
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1307 subfmt = era->era_format;
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1308 # endif
794
8d2567244c18 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 782
diff changeset
1309 goto subformat;
8d2567244c18 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 782
diff changeset
1310 }
1109
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
1311 #else
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
1312 # if HAVE_STRFTIME
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
1313 goto underlying_strftime;
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
1314 # endif
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
1315 #endif
794
8d2567244c18 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 782
diff changeset
1316 }
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1317 if (modifier == L_('O'))
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1318 goto bad_format;
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1319 else
5690
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
1320 DO_SIGNED_NUMBER (4, tp->tm_year < -TM_YEAR_BASE,
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
1321 tp->tm_year + (unsigned int) TM_YEAR_BASE);
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
1322
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1323 case L_('y'):
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1324 if (modifier == L_('E'))
794
8d2567244c18 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 782
diff changeset
1325 {
1109
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
1326 #if HAVE_STRUCT_ERA_ENTRY
4296
2da9db9c7ef8 (my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents: 3670
diff changeset
1327 struct era_entry *era = _nl_get_era_entry (tp HELPER_LOCALE_ARG);
794
8d2567244c18 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 782
diff changeset
1328 if (era)
8d2567244c18 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 782
diff changeset
1329 {
8d2567244c18 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 782
diff changeset
1330 int delta = tp->tm_year - era->start_date[0];
8d2567244c18 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 782
diff changeset
1331 DO_NUMBER (1, (era->offset
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1332 + delta * era->absolute_direction));
794
8d2567244c18 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 782
diff changeset
1333 }
1109
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
1334 #else
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
1335 # if HAVE_STRFTIME
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
1336 goto underlying_strftime;
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
1337 # endif
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
1338 #endif
794
8d2567244c18 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 782
diff changeset
1339 }
5690
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
1340
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
1341 {
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
1342 int yy = tp->tm_year % 100;
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
1343 if (yy < 0)
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
1344 yy = tp->tm_year < - TM_YEAR_BASE ? -yy : yy + 100;
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
1345 DO_NUMBER (2, yy);
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
1346 }
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
1347
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1348 case L_('Z'):
1058
8c9ee29f3de0 update from FSF
Jim Meyering <jim@meyering.net>
parents: 930
diff changeset
1349 if (change_case)
8c9ee29f3de0 update from FSF
Jim Meyering <jim@meyering.net>
parents: 930
diff changeset
1350 {
5690
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
1351 to_uppcase = false;
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
1352 to_lowcase = true;
1058
8c9ee29f3de0 update from FSF
Jim Meyering <jim@meyering.net>
parents: 930
diff changeset
1353 }
1535
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
1354
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
1355 #if HAVE_TZNAME
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
1356 /* The tzset() call might have changed the value. */
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
1357 if (!(zone && *zone) && tp->tm_isdst >= 0)
5690
e44b4f85ad9b Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents: 5414
diff changeset
1358 zone = tzname[tp->tm_isdst != 0];
1535
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
1359 #endif
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
1360 if (! zone)
4296
2da9db9c7ef8 (my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents: 3670
diff changeset
1361 zone = "";
1535
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
1362
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1363 #ifdef COMPILE_WIDE
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1364 {
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1365 /* The zone string is always given in multibyte form. We have
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1366 to transform it first. */
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1367 wchar_t *wczone;
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1368 size_t len;
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1369 widen (zone, wczone, len);
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1370 cpy (len, wczone);
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1371 }
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1372 #else
1535
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
1373 cpy (strlen (zone), zone);
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1374 #endif
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
1375 break;
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
1376
6273
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1377 case L_(':'):
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1378 /* :, ::, and ::: are valid only just before 'z'.
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1379 :::: etc. are rejected later. */
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1380 for (colons = 1; f[colons] == L_(':'); colons++)
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1381 continue;
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1382 if (f[colons] != L_('z'))
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1383 goto bad_format;
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1384 f += colons;
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1385 goto do_z_conversion;
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1386
4296
2da9db9c7ef8 (my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents: 3670
diff changeset
1387 case L_('z'):
6273
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1388 colons = 0;
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1389
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1390 do_z_conversion:
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1391 if (tp->tm_isdst < 0)
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1392 break;
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1393
672
d4a380613840 Update from GNU libc -- this adds back %z and %s
Jim Meyering <jim@meyering.net>
parents: 668
diff changeset
1394 {
d4a380613840 Update from GNU libc -- this adds back %z and %s
Jim Meyering <jim@meyering.net>
parents: 668
diff changeset
1395 int diff;
6273
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1396 int hour_diff;
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1397 int min_diff;
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1398 int sec_diff;
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1399 #if HAVE_TM_GMTOFF
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1400 diff = tp->tm_gmtoff;
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1401 #else
1535
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
1402 if (ut)
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
1403 diff = 0;
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
1404 else
687
e46401d63db8 revert last change
Jim Meyering <jim@meyering.net>
parents: 686
diff changeset
1405 {
1535
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
1406 struct tm gtm;
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
1407 struct tm ltm;
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
1408 time_t lt;
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
1409
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
1410 ltm = *tp;
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
1411 lt = mktime (&ltm);
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
1412
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
1413 if (lt == (time_t) -1)
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
1414 {
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
1415 /* mktime returns -1 for errors, but -1 is also a
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
1416 valid time_t value. Check whether an error really
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
1417 occurred. */
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
1418 struct tm tm;
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1419
4621
3d28ad4e18e2 Add time_r module. Change timegm, mktime, and strftime to use localtime_r
Paul Eggert <eggert@cs.ucla.edu>
parents: 4558
diff changeset
1420 if (! __localtime_r (&lt, &tm)
1535
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
1421 || ((ltm.tm_sec ^ tm.tm_sec)
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
1422 | (ltm.tm_min ^ tm.tm_min)
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
1423 | (ltm.tm_hour ^ tm.tm_hour)
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
1424 | (ltm.tm_mday ^ tm.tm_mday)
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
1425 | (ltm.tm_mon ^ tm.tm_mon)
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
1426 | (ltm.tm_year ^ tm.tm_year)))
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
1427 break;
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
1428 }
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
1429
4621
3d28ad4e18e2 Add time_r module. Change timegm, mktime, and strftime to use localtime_r
Paul Eggert <eggert@cs.ucla.edu>
parents: 4558
diff changeset
1430 if (! __gmtime_r (&lt, &gtm))
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1431 break;
1535
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
1432
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
1433 diff = tm_diff (&ltm, &gtm);
672
d4a380613840 Update from GNU libc -- this adds back %z and %s
Jim Meyering <jim@meyering.net>
parents: 668
diff changeset
1434 }
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1435 #endif
672
d4a380613840 Update from GNU libc -- this adds back %z and %s
Jim Meyering <jim@meyering.net>
parents: 668
diff changeset
1436
6273
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1437 hour_diff = diff / 60 / 60;
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1438 min_diff = diff / 60 % 60;
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1439 sec_diff = diff % 60;
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1440
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1441 switch (colons)
672
d4a380613840 Update from GNU libc -- this adds back %z and %s
Jim Meyering <jim@meyering.net>
parents: 668
diff changeset
1442 {
6273
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1443 case 0: /* +hhmm */
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1444 DO_TZ_OFFSET (5, diff < 0, 0, hour_diff * 100 + min_diff);
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1445
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1446 case 1: tz_hh_mm: /* +hh:mm */
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1447 DO_TZ_OFFSET (6, diff < 0, 04, hour_diff * 100 + min_diff);
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1448
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1449 case 2: tz_hh_mm_ss: /* +hh:mm:ss */
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1450 DO_TZ_OFFSET (9, diff < 0, 024,
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1451 hour_diff * 10000 + min_diff * 100 + sec_diff);
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1452
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1453 case 3: /* +hh if possible, else +hh:mm, else +hh:mm:ss */
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1454 if (sec_diff != 0)
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1455 goto tz_hh_mm_ss;
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1456 if (min_diff != 0)
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1457 goto tz_hh_mm;
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1458 DO_TZ_OFFSET (3, diff < 0, 0, hour_diff);
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1459
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1460 default:
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1461 goto bad_format;
672
d4a380613840 Update from GNU libc -- this adds back %z and %s
Jim Meyering <jim@meyering.net>
parents: 668
diff changeset
1462 }
d4a380613840 Update from GNU libc -- this adds back %z and %s
Jim Meyering <jim@meyering.net>
parents: 668
diff changeset
1463 }
d4a380613840 Update from GNU libc -- this adds back %z and %s
Jim Meyering <jim@meyering.net>
parents: 668
diff changeset
1464
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1465 case L_('\0'): /* GNU extension: % at end of format. */
794
8d2567244c18 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 782
diff changeset
1466 --f;
8d2567244c18 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 782
diff changeset
1467 /* Fall through. */
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
1468 default:
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1469 /* Unknown format; output the format, including the '%',
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1470 since this is most likely the right thing to do if a
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1471 multibyte string has been misparsed. */
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1472 bad_format:
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1473 {
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1474 int flen;
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1475 for (flen = 1; f[1 - flen] != L_('%'); flen++)
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1476 continue;
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1477 cpy (flen, &f[1 - flen]);
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1478 }
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
1479 break;
9
f8dce34b5ab0 Initial revision
Jim Meyering <jim@meyering.net>
parents:
diff changeset
1480 }
f8dce34b5ab0 Initial revision
Jim Meyering <jim@meyering.net>
parents:
diff changeset
1481 }
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
1482
6273
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1483 #if ! FPRINTFTIME
1775
96099c7ba283 Update from master source in libc, removing %f.
Jim Meyering <jim@meyering.net>
parents: 1557
diff changeset
1484 if (p && maxsize != 0)
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1485 *p = L_('\0');
6273
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1486 #endif
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1487
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
1488 return i;
9
f8dce34b5ab0 Initial revision
Jim Meyering <jim@meyering.net>
parents:
diff changeset
1489 }
6273
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1490
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1491 /* Write information from TP into S according to the format
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1492 string FORMAT, writing no more that MAXSIZE characters
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1493 (including the terminating '\0') and returning number of
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1494 characters written. If S is NULL, nothing will be written
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1495 anywhere, so to determine how many characters would be
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1496 written, use NULL for S and (size_t) -1 for MAXSIZE. */
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1497 size_t
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1498 my_strftime (STREAM_OR_CHAR_T *s, STRFTIME_ARG (size_t maxsize)
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1499 const CHAR_T *format,
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1500 const struct tm *tp extra_args_spec LOCALE_PARAM_PROTO)
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1501 {
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1502 return strftime_case_ (false, s, STRFTIME_ARG (maxsize)
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1503 format, tp extra_args LOCALE_ARG);
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1504 }
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1505
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1506 #if defined _LIBC && ! FPRINTFTIME
4296
2da9db9c7ef8 (my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents: 3670
diff changeset
1507 libc_hidden_def (my_strftime)
2da9db9c7ef8 (my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents: 3670
diff changeset
1508 #endif
1535
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
1509
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
1510
6273
52428341346b * strftime.c (my_strftime): Rewrite the previous change slightly,
Paul Eggert <eggert@cs.ucla.edu>
parents: 6062
diff changeset
1511 #if defined emacs && ! FPRINTFTIME
1535
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
1512 /* For Emacs we have a separate interface which corresponds to the normal
3261
de5ef6b00dd9 (my_strftime):
Jim Meyering <jim@meyering.net>
parents: 3181
diff changeset
1513 strftime function plus the ut argument, but without the ns argument. */
1535
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
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1514 size_t
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1515 emacs_strftimeu (char *s, size_t maxsize, const char *format,
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1516 const struct tm *tp, int ut)
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1517 {
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1518 return my_strftime (s, maxsize, format, tp, ut, 0);
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1519 }
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1520 #endif