annotate lib/strftime.c @ 4693:490ea9ec1ffb

Remove K&R cruft.
author Paul Eggert <eggert@cs.ucla.edu>
date Fri, 12 Sep 2003 19:22:07 +0000
parents 3d28ad4e18e2
children 27c6099e6a9f
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /* Copyright (C) 1991-1999, 2000, 2001, 2003 Free Software Foundation, Inc.
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2
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3 NOTE: The canonical source of this file is maintained with the GNU C Library.
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4 Bugs can be reported to bug-glibc@prep.ai.mit.edu.
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6 This program is free software; you can redistribute it and/or modify
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7 it under the terms of the GNU General Public License as published by
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8 the Free Software Foundation; either version 2, or (at your option)
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9 any later version.
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11 This program is distributed in the hope that it will be useful,
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12 but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 GNU General Public License for more details.
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16 You should have received a copy of the GNU General Public License along
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17 with this program; if not, write to the Free Software Foundation,
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18 Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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19
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20 #ifdef HAVE_CONFIG_H
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21 # include <config.h>
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22 #endif
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23
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24 #ifdef _LIBC
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25 # define HAVE_MBLEN 1
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26 # define HAVE_MBRLEN 1
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27 # define HAVE_STRUCT_ERA_ENTRY 1
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28 # define HAVE_TM_GMTOFF 1
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29 # define HAVE_TM_ZONE 1
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30 # define HAVE_TZNAME 1
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31 # define HAVE_TZSET 1
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32 # define MULTIBYTE_IS_FORMAT_SAFE 1
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33 # include "../locale/localeinfo.h"
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34 #endif
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35
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36 #include <ctype.h>
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37 #include <sys/types.h> /* Some systems define `time_t' here. */
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38
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39 #ifdef TIME_WITH_SYS_TIME
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40 # include <sys/time.h>
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41 # include <time.h>
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42 #else
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43 # ifdef HAVE_SYS_TIME_H
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44 # include <sys/time.h>
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45 # else
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46 # include <time.h>
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47 # endif
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48 #endif
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49 #if HAVE_TZNAME
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50 extern char *tzname[];
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51 #endif
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52
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53 /* Do multibyte processing if multibytes are supported, unless
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54 multibyte sequences are safe in formats. Multibyte sequences are
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55 safe if they cannot contain byte sequences that look like format
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56 conversion specifications. The GNU C Library uses UTF8 multibyte
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57 encoding, which is safe for formats, but strftime.c can be used
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58 with other C libraries that use unsafe encodings. */
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59 #define DO_MULTIBYTE (HAVE_MBLEN && ! MULTIBYTE_IS_FORMAT_SAFE)
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60
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61 #if DO_MULTIBYTE
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62 # if HAVE_MBRLEN
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63 # include <wchar.h>
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64 # else
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65 /* Simulate mbrlen with mblen as best we can. */
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66 # define mbstate_t int
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67 # define mbrlen(s, n, ps) mblen (s, n)
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68 # define mbsinit(ps) (*(ps) == 0)
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69 # endif
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70 static const mbstate_t mbstate_zero;
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71 #endif
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72
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73 #include <limits.h>
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74 #include <stddef.h>
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75 #include <stdlib.h>
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76 #include <string.h>
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77
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78 #ifdef COMPILE_WIDE
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79 # include <endian.h>
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80 # define CHAR_T wchar_t
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81 # define UCHAR_T unsigned int
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82 # define L_(Str) L##Str
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83 # define NLW(Sym) _NL_W##Sym
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84
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85 # define MEMCPY(d, s, n) __wmemcpy (d, s, n)
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86 # define STRLEN(s) __wcslen (s)
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87
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88 #else
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89 # define CHAR_T char
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90 # define UCHAR_T unsigned char
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91 # define L_(Str) Str
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92 # define NLW(Sym) Sym
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93
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94 # define MEMCPY(d, s, n) memcpy (d, s, n)
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95 # define STRLEN(s) strlen (s)
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96
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97 # ifdef _LIBC
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98 # define MEMPCPY(d, s, n) __mempcpy (d, s, n)
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99 # else
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100 # ifndef HAVE_MEMPCPY
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101 # define MEMPCPY(d, s, n) ((void *) ((char *) memcpy (d, s, n) + (n)))
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102 # endif
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103 # endif
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104 #endif
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105
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106 #define TYPE_SIGNED(t) ((t) -1 < 0)
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107
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108 /* Bound on length of the string representing an integer value of type t.
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109 Subtract one for the sign bit if t is signed;
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110 302 / 1000 is log10 (2) rounded up;
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111 add one for integer division truncation;
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112 add one more for a minus sign if t is signed. */
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113 #define INT_STRLEN_BOUND(t) \
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114 ((sizeof (t) * CHAR_BIT - TYPE_SIGNED (t)) * 302 / 1000 + 1 + TYPE_SIGNED (t))
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116 #define TM_YEAR_BASE 1900
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117
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118 #ifndef __isleap
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119 /* Nonzero if YEAR is a leap year (every 4 years,
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120 except every 100th isn't, and every 400th is). */
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121 # define __isleap(year) \
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122 ((year) % 4 == 0 && ((year) % 100 != 0 || (year) % 400 == 0))
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123 #endif
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124
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126 #ifdef _LIBC
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127 # define tzname __tzname
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128 # define tzset __tzset
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129 #endif
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130
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131 #if !HAVE_TM_GMTOFF
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132 /* Portable standalone applications should supply a "time_r.h" that
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133 declares a POSIX-compliant localtime_r, for the benefit of older
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134 implementations that lack localtime_r or have a nonstandard one.
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135 See the gnulib time_r module for one way to implement this. */
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136 # include "time_r.h"
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137 # undef __gmtime_r
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138 # undef __localtime_r
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139 # define __gmtime_r gmtime_r
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140 # define __localtime_r localtime_r
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141 #endif
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142
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143
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144 #ifdef COMPILE_WIDE
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145 # define memset_space(P, Len) (wmemset (P, L' ', Len), (P) += (Len))
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146 # define memset_zero(P, Len) (wmemset (P, L'0', Len), (P) += (Len))
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147 #else
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148 # define memset_space(P, Len) (memset (P, ' ', Len), (P) += (Len))
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149 # define memset_zero(P, Len) (memset (P, '0', Len), (P) += (Len))
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150 #endif
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151
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152 #define add(n, f) \
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153 do \
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154 { \
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155 int _n = (n); \
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156 int _delta = width - _n; \
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157 int _incr = _n + (_delta > 0 ? _delta : 0); \
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158 if ((size_t) _incr >= maxsize - i) \
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159 return 0; \
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160 if (p) \
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161 { \
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162 if (_delta > 0) \
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163 { \
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164 if (pad == L_('0')) \
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165 memset_zero (p, _delta); \
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166 else \
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167 memset_space (p, _delta); \
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168 } \
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169 f; \
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170 p += _n; \
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171 } \
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172 i += _incr; \
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173 } while (0)
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174
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175 #define cpy(n, s) \
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176 add ((n), \
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177 if (to_lowcase) \
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178 memcpy_lowcase (p, (s), _n LOCALE_ARG); \
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179 else if (to_uppcase) \
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180 memcpy_uppcase (p, (s), _n LOCALE_ARG); \
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181 else \
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182 MEMCPY ((void *) p, (void const *) (s), _n))
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183
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184 #ifdef COMPILE_WIDE
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185 # ifndef USE_IN_EXTENDED_LOCALE_MODEL
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186 # undef __mbsrtowcs_l
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187 # define __mbsrtowcs_l(d, s, l, st, loc) __mbsrtowcs (d, s, l, st)
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188 # endif
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189 # define widen(os, ws, l) \
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190 { \
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191 mbstate_t __st; \
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192 const char *__s = os; \
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193 memset (&__st, '\0', sizeof (__st)); \
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194 l = __mbsrtowcs_l (NULL, &__s, 0, &__st, loc); \
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195 ws = (wchar_t *) alloca ((l + 1) * sizeof (wchar_t)); \
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196 (void) __mbsrtowcs_l (ws, &__s, l, &__st, loc); \
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197 }
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198 #endif
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199
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200
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201 #if defined _LIBC && defined USE_IN_EXTENDED_LOCALE_MODEL
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202 /* We use this code also for the extended locale handling where the
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203 function gets as an additional argument the locale which has to be
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204 used. To access the values we have to redefine the _NL_CURRENT
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diff changeset
205 macro. */
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diff changeset
206 # define strftime __strftime_l
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207 # define wcsftime __wcsftime_l
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208 # undef _NL_CURRENT
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209 # define _NL_CURRENT(category, item) \
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210 (current->values[_NL_ITEM_INDEX (item)].string)
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211 # define LOCALE_ARG , loc
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212 # define LOCALE_PARAM_PROTO , __locale_t loc
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213 # define HELPER_LOCALE_ARG , current
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diff changeset
214 #else
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215 # define LOCALE_PARAM_PROTO
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216 # define LOCALE_ARG
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217 # ifdef _LIBC
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218 # define HELPER_LOCALE_ARG , _NL_CURRENT_DATA (LC_TIME)
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219 # else
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220 # define HELPER_LOCALE_ARG
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221 # endif
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222 #endif
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223
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224 #ifdef COMPILE_WIDE
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225 # ifdef USE_IN_EXTENDED_LOCALE_MODEL
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226 # define TOUPPER(Ch, L) __towupper_l (Ch, L)
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227 # define TOLOWER(Ch, L) __towlower_l (Ch, L)
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228 # else
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229 # define TOUPPER(Ch, L) towupper (Ch)
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230 # define TOLOWER(Ch, L) towlower (Ch)
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231 # endif
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232 #else
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233 # ifdef _LIBC
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234 # ifdef USE_IN_EXTENDED_LOCALE_MODEL
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235 # define TOUPPER(Ch, L) __toupper_l (Ch, L)
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236 # define TOLOWER(Ch, L) __tolower_l (Ch, L)
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237 # else
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238 # define TOUPPER(Ch, L) toupper (Ch)
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239 # define TOLOWER(Ch, L) tolower (Ch)
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240 # endif
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241 # else
4296
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242 # define TOUPPER(Ch, L) (islower (Ch) ? toupper (Ch) : (Ch))
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243 # define TOLOWER(Ch, L) (isupper (Ch) ? tolower (Ch) : (Ch))
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244 # endif
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245 #endif
819
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246 /* We don't use `isdigit' here since the locale dependent
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diff changeset
247 interpretation is not what we want here. We only need to accept
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diff changeset
248 the arabic digits in the ASCII range. One day there is perhaps a
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diff changeset
249 more reliable way to accept other sets of digits. */
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diff changeset
250 #define ISDIGIT(Ch) ((unsigned int) (Ch) - L_('0') <= 9)
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251
35c2c4e86de2 Sync with the GNU C Library.
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252 static CHAR_T *
4693
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diff changeset
253 memcpy_lowcase (CHAR_T *dest, const CHAR_T *src,
490ea9ec1ffb Remove K&R cruft.
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diff changeset
254 size_t len LOCALE_PARAM_PROTO)
813
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diff changeset
255 {
7d01ef99f1b8 Update from GNU libc.
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diff changeset
256 while (len-- > 0)
4296
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257 dest[len] = TOLOWER ((UCHAR_T) src[len], loc);
813
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diff changeset
258 return dest;
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diff changeset
259 }
9
f8dce34b5ab0 Initial revision
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diff changeset
260
2082
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diff changeset
261 static CHAR_T *
4693
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diff changeset
262 memcpy_uppcase (CHAR_T *dest, const CHAR_T *src,
490ea9ec1ffb Remove K&R cruft.
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diff changeset
263 size_t len LOCALE_PARAM_PROTO)
816
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diff changeset
264 {
ef7796f30b31 another new version ...
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diff changeset
265 while (len-- > 0)
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266 dest[len] = TOUPPER ((UCHAR_T) src[len], loc);
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267 return dest;
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268 }
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269
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270
691
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271 #if ! HAVE_TM_GMTOFF
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272 /* Yield the difference between *A and *B,
6813ffe12e6a (strftime): New version, from GNU libc.
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273 measured in seconds, ignoring leap seconds. */
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274 # define tm_diff ftime_tm_diff
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275 static int
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276 tm_diff (const struct tm *, const struct tm *)
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277 {
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278 /* Compute intervening leap days correctly even if year is negative.
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279 Take care to avoid int overflow in leap day calculations,
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280 but it's OK to assume that A and B are close to each other. */
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281 int a4 = (a->tm_year >> 2) + (TM_YEAR_BASE >> 2) - ! (a->tm_year & 3);
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282 int b4 = (b->tm_year >> 2) + (TM_YEAR_BASE >> 2) - ! (b->tm_year & 3);
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283 int a100 = a4 / 25 - (a4 % 25 < 0);
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284 int b100 = b4 / 25 - (b4 % 25 < 0);
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285 int a400 = a100 >> 2;
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286 int b400 = b100 >> 2;
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287 int intervening_leap_days = (a4 - b4) - (a100 - b100) + (a400 - b400);
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288 int years = a->tm_year - b->tm_year;
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289 int days = (365 * years + intervening_leap_days
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290 + (a->tm_yday - b->tm_yday));
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291 return (60 * (60 * (24 * days + (a->tm_hour - b->tm_hour))
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292 + (a->tm_min - b->tm_min))
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293 + (a->tm_sec - b->tm_sec));
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294 }
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295 #endif /* ! HAVE_TM_GMTOFF */
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296
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297
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298
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299 /* The number of days from the first day of the first ISO week of this
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300 year to the year day YDAY with week day WDAY. ISO weeks start on
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301 Monday; the first ISO week has the year's first Thursday. YDAY may
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302 be as small as YDAY_MINIMUM. */
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303 #define ISO_WEEK_START_WDAY 1 /* Monday */
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304 #define ISO_WEEK1_WDAY 4 /* Thursday */
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305 #define YDAY_MINIMUM (-366)
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306 #ifdef __GNUC__
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307 __inline__
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308 #endif
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309 static int
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310 iso_week_days (int yday, int wday)
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311 {
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312 /* Add enough to the first operand of % to make it nonnegative. */
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313 int big_enough_multiple_of_7 = (-YDAY_MINIMUM / 7 + 2) * 7;
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314 return (yday
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315 - (yday - wday + ISO_WEEK1_WDAY + big_enough_multiple_of_7) % 7
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316 + ISO_WEEK1_WDAY - ISO_WEEK_START_WDAY);
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317 }
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318
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319
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320 #if !(defined _NL_CURRENT || HAVE_STRFTIME)
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321 static CHAR_T const weekday_name[][10] =
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322 {
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323 L_("Sunday"), L_("Monday"), L_("Tuesday"), L_("Wednesday"),
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324 L_("Thursday"), L_("Friday"), L_("Saturday")
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325 };
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326 static CHAR_T const month_name[][10] =
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327 {
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328 L_("January"), L_("February"), L_("March"), L_("April"), L_("May"),
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329 L_("June"), L_("July"), L_("August"), L_("September"), L_("October"),
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330 L_("November"), L_("December")
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331 };
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332 #endif
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333
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334
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335 /* When compiling this file, GNU applications can #define my_strftime
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336 to a symbol (typically nstrftime) to get an extended strftime with
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337 extra arguments UT and NS. Emacs is a special case for now, but
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338 this Emacs-specific code can be removed once Emacs's config.h
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339 defines my_strftime. */
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340 #if defined emacs && !defined my_strftime
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341 # define my_strftime nstrftime
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342 #endif
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343
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344 #ifdef my_strftime
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345 # define extra_args , ut, ns
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346 # define extra_args_spec , int ut, int ns
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347 #else
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348 # ifdef COMPILE_WIDE
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349 # define my_strftime wcsftime
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350 # define nl_get_alt_digit _nl_get_walt_digit
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351 # else
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352 # define my_strftime strftime
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353 # define nl_get_alt_digit _nl_get_alt_digit
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354 # endif
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355 # define extra_args
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356 # define extra_args_spec
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357 /* We don't have this information in general. */
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358 # define ut 0
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359 # define ns 0
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360 #endif
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361
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362 #if ! defined _LIBC && ! HAVE_RUN_TZSET_TEST
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363 /* Solaris 2.5.x and 2.6 tzset sometimes modify the storage returned
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364 by localtime. On such systems, we must use the tzset and localtime
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365 wrappers to work around the bug. */
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366 "you must run the autoconf test for a working tzset function"
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367 #endif
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368
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369
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370 /* Write information from TP into S according to the format
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371 string FORMAT, writing no more that MAXSIZE characters
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372 (including the terminating '\0') and returning number of
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373 characters written. If S is NULL, nothing will be written
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374 anywhere, so to determine how many characters would be
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375 written, use NULL for S and (size_t) UINT_MAX for MAXSIZE. */
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376 size_t
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377 my_strftime (CHAR_T *s, size_t maxsize, const CHAR_T *format,
490ea9ec1ffb Remove K&R cruft.
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378 const struct tm *tp extra_args_spec LOCALE_PARAM_PROTO)
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379 {
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380 #if defined _LIBC && defined USE_IN_EXTENDED_LOCALE_MODEL
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381 struct locale_data *const current = loc->__locales[LC_TIME];
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382 #endif
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383
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384 int hour12 = tp->tm_hour;
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385 #ifdef _NL_CURRENT
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386 /* We cannot make the following values variables since we must delay
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387 the evaluation of these values until really needed since some
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388 expressions might not be valid in every situation. The `struct tm'
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389 might be generated by a strptime() call that initialized
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390 only a few elements. Dereference the pointers only if the format
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391 requires this. Then it is ok to fail if the pointers are invalid. */
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392 # define a_wkday \
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393 ((const CHAR_T *) _NL_CURRENT (LC_TIME, NLW(ABDAY_1) + tp->tm_wday))
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394 # define f_wkday \
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395 ((const CHAR_T *) _NL_CURRENT (LC_TIME, NLW(DAY_1) + tp->tm_wday))
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396 # define a_month \
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397 ((const CHAR_T *) _NL_CURRENT (LC_TIME, NLW(ABMON_1) + tp->tm_mon))
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398 # define f_month \
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399 ((const CHAR_T *) _NL_CURRENT (LC_TIME, NLW(MON_1) + tp->tm_mon))
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400 # define ampm \
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401 ((const CHAR_T *) _NL_CURRENT (LC_TIME, tp->tm_hour > 11 \
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402 ? NLW(PM_STR) : NLW(AM_STR)))
1535
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403
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404 # define aw_len STRLEN (a_wkday)
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405 # define am_len STRLEN (a_month)
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406 # define ap_len STRLEN (ampm)
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407 #else
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408 # if !HAVE_STRFTIME
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409 # define f_wkday (weekday_name[tp->tm_wday])
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
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parents: 1532
diff changeset
410 # 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
411 # 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
412 # define a_month f_month
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
413 # 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
414
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
415 size_t aw_len = 3;
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
416 size_t am_len = 3;
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
417 size_t ap_len = 2;
1109
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
418 # endif
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
419 #endif
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
420 const char *zone;
813
7d01ef99f1b8 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 804
diff changeset
421 size_t i = 0;
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
422 CHAR_T *p = s;
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
423 const CHAR_T *f;
2993
9231fb44e77d (my_strftime): Do not invoke mbrlen with a
Jim Meyering <jim@meyering.net>
parents: 2923
diff changeset
424 #if DO_MULTIBYTE && !defined COMPILE_WIDE
9231fb44e77d (my_strftime): Do not invoke mbrlen with a
Jim Meyering <jim@meyering.net>
parents: 2923
diff changeset
425 const char *format_end = NULL;
9231fb44e77d (my_strftime): Do not invoke mbrlen with a
Jim Meyering <jim@meyering.net>
parents: 2923
diff changeset
426 #endif
582
3ec26150a8d6 (mon_week_ISO): New function to implement new %V format.
Jim Meyering <jim@meyering.net>
parents: 581
diff changeset
427
813
7d01ef99f1b8 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 804
diff changeset
428 zone = NULL;
1058
8c9ee29f3de0 update from FSF
Jim Meyering <jim@meyering.net>
parents: 930
diff changeset
429 #if HAVE_TM_ZONE
8c9ee29f3de0 update from FSF
Jim Meyering <jim@meyering.net>
parents: 930
diff changeset
430 /* The POSIX test suite assumes that setting
813
7d01ef99f1b8 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 804
diff changeset
431 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
432 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
433 TP is computed with a totally different time zone.
8c9ee29f3de0 update from FSF
Jim Meyering <jim@meyering.net>
parents: 930
diff changeset
434 This is bogus: though POSIX allows bad behavior like this,
8c9ee29f3de0 update from FSF
Jim Meyering <jim@meyering.net>
parents: 930
diff changeset
435 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
436 zone = (const char *) tp->tm_zone;
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
437 #endif
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
438 #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
439 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
440 {
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
441 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
442 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
443 }
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
444 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
445 {
4296
2da9db9c7ef8 (my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents: 3670
diff changeset
446 /* 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
447 though strftime called tzset. */
813
7d01ef99f1b8 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 804
diff changeset
448 # 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
449 tzset ();
813
7d01ef99f1b8 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 804
diff changeset
450 # 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
451 }
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
452 #endif
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
453
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
454 if (hour12 > 12)
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
455 hour12 -= 12;
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
456 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
457 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
458 hour12 = 12;
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
459
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
460 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
461 {
1334
2139187e171f tweak from FSF
Jim Meyering <jim@meyering.net>
parents: 1126
diff changeset
462 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
463 int modifier; /* Field modifier ('E', 'O', or 0). */
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
464 int digits; /* Max digits for numeric format. */
4558
e7c388835e7c Merge from coreutils.
Paul Eggert <eggert@cs.ucla.edu>
parents: 4422
diff changeset
465 int number_value; /* Numeric value to be printed. */
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
466 int negative_number; /* 1 if the number is negative. */
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
467 const CHAR_T *subfmt;
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
468 CHAR_T *bufp;
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
469 CHAR_T buf[1 + (sizeof (int) < sizeof (time_t)
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
470 ? INT_STRLEN_BOUND (time_t)
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
471 : INT_STRLEN_BOUND (int))];
813
7d01ef99f1b8 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 804
diff changeset
472 int width = -1;
7d01ef99f1b8 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 804
diff changeset
473 int to_lowcase = 0;
816
ef7796f30b31 another new version ...
Jim Meyering <jim@meyering.net>
parents: 813
diff changeset
474 int to_uppcase = 0;
1058
8c9ee29f3de0 update from FSF
Jim Meyering <jim@meyering.net>
parents: 930
diff changeset
475 int change_case = 0;
1109
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
476 int format_char;
9
f8dce34b5ab0 Initial revision
Jim Meyering <jim@meyering.net>
parents:
diff changeset
477
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
478 #if DO_MULTIBYTE && !defined COMPILE_WIDE
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
479 switch (*f)
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
480 {
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
481 case L_('%'):
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
482 break;
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
483
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
484 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
485 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
486 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
487 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
488 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
489 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
490 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
491 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
492 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
493 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
494 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
495 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
496 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
497 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
498 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
499 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
500 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
501 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
502 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
503 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
504 case L_('~'):
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
505 /* 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
506 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
507 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
508 not be analyzed further. */
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
509 add (1, *p = *f);
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
510 continue;
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
511
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
512 default:
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
513 /* 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
514 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
515 {
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
516 mbstate_t mbstate = mbstate_zero;
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
517 size_t len = 0;
2993
9231fb44e77d (my_strftime): Do not invoke mbrlen with a
Jim Meyering <jim@meyering.net>
parents: 2923
diff changeset
518 size_t fsize;
9231fb44e77d (my_strftime): Do not invoke mbrlen with a
Jim Meyering <jim@meyering.net>
parents: 2923
diff changeset
519
9231fb44e77d (my_strftime): Do not invoke mbrlen with a
Jim Meyering <jim@meyering.net>
parents: 2923
diff changeset
520 if (! format_end)
9231fb44e77d (my_strftime): Do not invoke mbrlen with a
Jim Meyering <jim@meyering.net>
parents: 2923
diff changeset
521 format_end = f + strlen (f) + 1;
9231fb44e77d (my_strftime): Do not invoke mbrlen with a
Jim Meyering <jim@meyering.net>
parents: 2923
diff changeset
522 fsize = format_end - f;
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
523
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
524 do
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
525 {
2993
9231fb44e77d (my_strftime): Do not invoke mbrlen with a
Jim Meyering <jim@meyering.net>
parents: 2923
diff changeset
526 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
527
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
528 if (bytes == 0)
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
529 break;
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
530
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
531 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
532 {
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
533 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
534 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
535 }
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
72809df6189a Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents: 1532
diff changeset
537 if (bytes == (size_t) -1)
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
538 {
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
539 len++;
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
540 break;
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
541 }
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
542
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
543 len += bytes;
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
544 }
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
545 while (! mbsinit (&mbstate));
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
546
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
547 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
548 f += len - 1;
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
549 continue;
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
550 }
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
551 }
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
552
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
553 #else /* ! DO_MULTIBYTE */
9
f8dce34b5ab0 Initial revision
Jim Meyering <jim@meyering.net>
parents:
diff changeset
554
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
555 /* Either multibyte encodings are not supported, they are
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
556 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
557 or this is the wide character version. */
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
558 if (*f != L_('%'))
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
559 {
672
d4a380613840 Update from GNU libc -- this adds back %z and %s
Jim Meyering <jim@meyering.net>
parents: 668
diff changeset
560 add (1, *p = *f);
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
561 continue;
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
562 }
9
f8dce34b5ab0 Initial revision
Jim Meyering <jim@meyering.net>
parents:
diff changeset
563
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
564 #endif /* ! DO_MULTIBYTE */
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
565
829
ab038dc4414d update from GNU libc
Jim Meyering <jim@meyering.net>
parents: 819
diff changeset
566 /* Check for flags that can modify a format. */
813
7d01ef99f1b8 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 804
diff changeset
567 while (1)
9
f8dce34b5ab0 Initial revision
Jim Meyering <jim@meyering.net>
parents:
diff changeset
568 {
816
ef7796f30b31 another new version ...
Jim Meyering <jim@meyering.net>
parents: 813
diff changeset
569 switch (*++f)
813
7d01ef99f1b8 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 804
diff changeset
570 {
829
ab038dc4414d update from GNU libc
Jim Meyering <jim@meyering.net>
parents: 819
diff changeset
571 /* This influences the number formats. */
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
572 case L_('_'):
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
573 case L_('-'):
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
574 case L_('0'):
816
ef7796f30b31 another new version ...
Jim Meyering <jim@meyering.net>
parents: 813
diff changeset
575 pad = *f;
ef7796f30b31 another new version ...
Jim Meyering <jim@meyering.net>
parents: 813
diff changeset
576 continue;
ef7796f30b31 another new version ...
Jim Meyering <jim@meyering.net>
parents: 813
diff changeset
577
829
ab038dc4414d update from GNU libc
Jim Meyering <jim@meyering.net>
parents: 819
diff changeset
578 /* This changes textual output. */
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
579 case L_('^'):
816
ef7796f30b31 another new version ...
Jim Meyering <jim@meyering.net>
parents: 813
diff changeset
580 to_uppcase = 1;
ef7796f30b31 another new version ...
Jim Meyering <jim@meyering.net>
parents: 813
diff changeset
581 continue;
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
582 case L_('#'):
1058
8c9ee29f3de0 update from FSF
Jim Meyering <jim@meyering.net>
parents: 930
diff changeset
583 change_case = 1;
8c9ee29f3de0 update from FSF
Jim Meyering <jim@meyering.net>
parents: 930
diff changeset
584 continue;
813
7d01ef99f1b8 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 804
diff changeset
585
7d01ef99f1b8 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 804
diff changeset
586 default:
7d01ef99f1b8 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 804
diff changeset
587 break;
7d01ef99f1b8 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 804
diff changeset
588 }
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
589 break;
813
7d01ef99f1b8 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 804
diff changeset
590 }
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
591
813
7d01ef99f1b8 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 804
diff changeset
592 /* 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
593 if (ISDIGIT (*f))
813
7d01ef99f1b8 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 804
diff changeset
594 {
7d01ef99f1b8 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 804
diff changeset
595 width = 0;
7d01ef99f1b8 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 804
diff changeset
596 do
7d01ef99f1b8 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 804
diff changeset
597 {
4298
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
598 if (width > INT_MAX / 10
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
599 || (width == INT_MAX / 10 && *f - L_('0') > INT_MAX % 10))
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
600 /* Avoid overflow. */
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
601 width = INT_MAX;
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
602 else
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
603 {
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
604 width *= 10;
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
605 width += *f - L_('0');
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
606 }
819
2e3ead41ade2 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 817
diff changeset
607 ++f;
813
7d01ef99f1b8 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 804
diff changeset
608 }
819
2e3ead41ade2 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 817
diff changeset
609 while (ISDIGIT (*f));
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
610 }
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
611
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
612 /* Check for modifiers. */
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
613 switch (*f)
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
614 {
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
615 case L_('E'):
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
616 case L_('O'):
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
617 modifier = *f++;
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
618 break;
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
619
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
620 default:
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
621 modifier = 0;
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
622 break;
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
623 }
9
f8dce34b5ab0 Initial revision
Jim Meyering <jim@meyering.net>
parents:
diff changeset
624
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
625 /* Now do the specified format. */
1109
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
626 format_char = *f;
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
627 switch (format_char)
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
628 {
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
629 #define DO_NUMBER(d, v) \
4298
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
630 digits = d > width ? d : width; \
1058
8c9ee29f3de0 update from FSF
Jim Meyering <jim@meyering.net>
parents: 930
diff changeset
631 number_value = v; goto do_number
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
632 #define DO_NUMBER_SPACEPAD(d, v) \
4298
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
633 digits = d > width ? d : width; \
1058
8c9ee29f3de0 update from FSF
Jim Meyering <jim@meyering.net>
parents: 930
diff changeset
634 number_value = v; goto do_number_spacepad
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
635
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
636 case L_('%'):
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
637 if (modifier != 0)
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
638 goto bad_format;
672
d4a380613840 Update from GNU libc -- this adds back %z and %s
Jim Meyering <jim@meyering.net>
parents: 668
diff changeset
639 add (1, *p = *f);
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
640 break;
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
641
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
642 case L_('a'):
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
643 if (modifier != 0)
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
644 goto bad_format;
1058
8c9ee29f3de0 update from FSF
Jim Meyering <jim@meyering.net>
parents: 930
diff changeset
645 if (change_case)
8c9ee29f3de0 update from FSF
Jim Meyering <jim@meyering.net>
parents: 930
diff changeset
646 {
8c9ee29f3de0 update from FSF
Jim Meyering <jim@meyering.net>
parents: 930
diff changeset
647 to_uppcase = 1;
8c9ee29f3de0 update from FSF
Jim Meyering <jim@meyering.net>
parents: 930
diff changeset
648 to_lowcase = 0;
8c9ee29f3de0 update from FSF
Jim Meyering <jim@meyering.net>
parents: 930
diff changeset
649 }
1109
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
650 #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
651 cpy (aw_len, a_wkday);
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
652 break;
1109
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
653 #else
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
654 goto underlying_strftime;
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
655 #endif
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
656
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
657 case 'A':
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
658 if (modifier != 0)
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
659 goto bad_format;
1058
8c9ee29f3de0 update from FSF
Jim Meyering <jim@meyering.net>
parents: 930
diff changeset
660 if (change_case)
8c9ee29f3de0 update from FSF
Jim Meyering <jim@meyering.net>
parents: 930
diff changeset
661 {
8c9ee29f3de0 update from FSF
Jim Meyering <jim@meyering.net>
parents: 930
diff changeset
662 to_uppcase = 1;
8c9ee29f3de0 update from FSF
Jim Meyering <jim@meyering.net>
parents: 930
diff changeset
663 to_lowcase = 0;
8c9ee29f3de0 update from FSF
Jim Meyering <jim@meyering.net>
parents: 930
diff changeset
664 }
1109
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
665 #if defined _NL_CURRENT || !HAVE_STRFTIME
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
666 cpy (STRLEN (f_wkday), f_wkday);
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
667 break;
1109
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
668 #else
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
669 goto underlying_strftime;
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
670 #endif
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
671
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
672 case L_('b'):
4296
2da9db9c7ef8 (my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents: 3670
diff changeset
673 case L_('h'):
2845
d5bcf4bb7938 Merge in changes from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 2430
diff changeset
674 if (change_case)
d5bcf4bb7938 Merge in changes from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 2430
diff changeset
675 {
d5bcf4bb7938 Merge in changes from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 2430
diff changeset
676 to_uppcase = 1;
d5bcf4bb7938 Merge in changes from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 2430
diff changeset
677 to_lowcase = 0;
d5bcf4bb7938 Merge in changes from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 2430
diff changeset
678 }
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
679 if (modifier != 0)
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
680 goto bad_format;
1109
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
681 #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
682 cpy (am_len, a_month);
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
683 break;
1109
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
684 #else
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
685 goto underlying_strftime;
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
686 #endif
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
687
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
688 case L_('B'):
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
689 if (modifier != 0)
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
690 goto bad_format;
1058
8c9ee29f3de0 update from FSF
Jim Meyering <jim@meyering.net>
parents: 930
diff changeset
691 if (change_case)
8c9ee29f3de0 update from FSF
Jim Meyering <jim@meyering.net>
parents: 930
diff changeset
692 {
8c9ee29f3de0 update from FSF
Jim Meyering <jim@meyering.net>
parents: 930
diff changeset
693 to_uppcase = 1;
8c9ee29f3de0 update from FSF
Jim Meyering <jim@meyering.net>
parents: 930
diff changeset
694 to_lowcase = 0;
8c9ee29f3de0 update from FSF
Jim Meyering <jim@meyering.net>
parents: 930
diff changeset
695 }
1109
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
696 #if defined _NL_CURRENT || !HAVE_STRFTIME
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
697 cpy (STRLEN (f_month), f_month);
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
698 break;
1109
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
699 #else
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
700 goto underlying_strftime;
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
701 #endif
9
f8dce34b5ab0 Initial revision
Jim Meyering <jim@meyering.net>
parents:
diff changeset
702
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
703 case L_('c'):
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
704 if (modifier == L_('O'))
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
705 goto bad_format;
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
706 #ifdef _NL_CURRENT
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
707 if (! (modifier == 'E'
3094
4d9d6b846ce3 Sync with glibc time/strftime.c 1.81.
Jim Meyering <jim@meyering.net>
parents: 2993
diff changeset
708 && (*(subfmt =
4d9d6b846ce3 Sync with glibc time/strftime.c 1.81.
Jim Meyering <jim@meyering.net>
parents: 2993
diff changeset
709 (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
710 NLW(ERA_D_T_FMT)))
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
711 != '\0')))
3094
4d9d6b846ce3 Sync with glibc time/strftime.c 1.81.
Jim Meyering <jim@meyering.net>
parents: 2993
diff changeset
712 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
713 #else
1109
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
714 # if HAVE_STRFTIME
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
715 goto underlying_strftime;
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
716 # else
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
717 subfmt = L_("%a %b %e %H:%M:%S %Y");
1109
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
718 # endif
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
719 #endif
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
720
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
721 subformat:
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
722 {
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
723 CHAR_T *old_start = p;
2923
f7490ca529b7 Update from libc.
Jim Meyering <jim@meyering.net>
parents: 2845
diff changeset
724 size_t len = my_strftime (NULL, (size_t) -1, subfmt,
4296
2da9db9c7ef8 (my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents: 3670
diff changeset
725 tp extra_args LOCALE_ARG);
2923
f7490ca529b7 Update from libc.
Jim Meyering <jim@meyering.net>
parents: 2845
diff changeset
726 add (len, my_strftime (p, maxsize - i, subfmt,
4296
2da9db9c7ef8 (my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents: 3670
diff changeset
727 tp extra_args LOCALE_ARG));
816
ef7796f30b31 another new version ...
Jim Meyering <jim@meyering.net>
parents: 813
diff changeset
728
ef7796f30b31 another new version ...
Jim Meyering <jim@meyering.net>
parents: 813
diff changeset
729 if (to_uppcase)
ef7796f30b31 another new version ...
Jim Meyering <jim@meyering.net>
parents: 813
diff changeset
730 while (old_start < p)
ef7796f30b31 another new version ...
Jim Meyering <jim@meyering.net>
parents: 813
diff changeset
731 {
4296
2da9db9c7ef8 (my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents: 3670
diff changeset
732 *old_start = TOUPPER ((UCHAR_T) *old_start, loc);
816
ef7796f30b31 another new version ...
Jim Meyering <jim@meyering.net>
parents: 813
diff changeset
733 ++old_start;
ef7796f30b31 another new version ...
Jim Meyering <jim@meyering.net>
parents: 813
diff changeset
734 }
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
735 }
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
736 break;
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
737
1109
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
738 #if HAVE_STRFTIME && ! (defined _NL_CURRENT && HAVE_STRUCT_ERA_ENTRY)
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
739 underlying_strftime:
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
740 {
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
741 /* The relevant information is available only via the
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
742 underlying strftime implementation, so use that. */
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
743 char ufmt[4];
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
744 char *u = ufmt;
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
745 char ubuf[1024]; /* enough for any single format in practice */
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
746 size_t len;
2378
524f131fc113 (my_strftime): Make sure we call the system
Jim Meyering <jim@meyering.net>
parents: 2082
diff changeset
747 /* 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
748 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
749 "#define strftime rpl_strftime". */
524f131fc113 (my_strftime): Make sure we call the system
Jim Meyering <jim@meyering.net>
parents: 2082
diff changeset
750 # ifdef strftime
524f131fc113 (my_strftime): Make sure we call the system
Jim Meyering <jim@meyering.net>
parents: 2082
diff changeset
751 # undef strftime
2430
1e92ded95c2a (my_strftime) [strftime]: Declare strftime here, since the definition
Jim Meyering <jim@meyering.net>
parents: 2378
diff changeset
752 size_t strftime ();
2378
524f131fc113 (my_strftime): Make sure we call the system
Jim Meyering <jim@meyering.net>
parents: 2082
diff changeset
753 # endif
524f131fc113 (my_strftime): Make sure we call the system
Jim Meyering <jim@meyering.net>
parents: 2082
diff changeset
754
1109
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
755 *u++ = '%';
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
756 if (modifier != 0)
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
757 *u++ = modifier;
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
758 *u++ = format_char;
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
759 *u = '\0';
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
760 len = strftime (ubuf, sizeof ubuf, ufmt, tp);
1500
f6780e49c13d (my_strftime): Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1334
diff changeset
761 if (len == 0 && ubuf[0] != '\0')
1109
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
762 return 0;
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
763 cpy (len, ubuf);
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
764 }
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
765 break;
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
766 #endif
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
767
4296
2da9db9c7ef8 (my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents: 3670
diff changeset
768 case L_('C'):
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
769 if (modifier == L_('O'))
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
770 goto bad_format;
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
771 if (modifier == L_('E'))
794
8d2567244c18 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 782
diff changeset
772 {
1109
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
773 #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
774 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
775 if (era)
8d2567244c18 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 782
diff changeset
776 {
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
777 # ifdef COMPILE_WIDE
2845
d5bcf4bb7938 Merge in changes from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 2430
diff changeset
778 size_t len = __wcslen (era->era_wname);
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
779 cpy (len, era->era_wname);
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
780 # else
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
781 size_t len = strlen (era->era_name);
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
782 cpy (len, era->era_name);
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
783 # endif
794
8d2567244c18 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 782
diff changeset
784 break;
8d2567244c18 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 782
diff changeset
785 }
1109
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
786 #else
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
787 # if HAVE_STRFTIME
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
788 goto underlying_strftime;
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
789 # endif
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
790 #endif
794
8d2567244c18 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 782
diff changeset
791 }
1109
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
792
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
793 {
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
794 int year = tp->tm_year + TM_YEAR_BASE;
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
795 DO_NUMBER (1, year / 100 - (year % 100 < 0));
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
796 }
9
f8dce34b5ab0 Initial revision
Jim Meyering <jim@meyering.net>
parents:
diff changeset
797
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
798 case L_('x'):
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
799 if (modifier == L_('O'))
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
800 goto bad_format;
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
801 #ifdef _NL_CURRENT
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
802 if (! (modifier == L_('E')
3094
4d9d6b846ce3 Sync with glibc time/strftime.c 1.81.
Jim Meyering <jim@meyering.net>
parents: 2993
diff changeset
803 && (*(subfmt =
4d9d6b846ce3 Sync with glibc time/strftime.c 1.81.
Jim Meyering <jim@meyering.net>
parents: 2993
diff changeset
804 (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
805 != L_('\0'))))
3094
4d9d6b846ce3 Sync with glibc time/strftime.c 1.81.
Jim Meyering <jim@meyering.net>
parents: 2993
diff changeset
806 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
807 goto subformat;
1109
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
808 #else
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
809 # if HAVE_STRFTIME
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
810 goto underlying_strftime;
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
811 # else
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
812 /* Fall through. */
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
813 # endif
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
814 #endif
4296
2da9db9c7ef8 (my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents: 3670
diff changeset
815 case L_('D'):
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
816 if (modifier != 0)
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
817 goto bad_format;
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
818 subfmt = L_("%m/%d/%y");
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
819 goto subformat;
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
820
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
821 case L_('d'):
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
822 if (modifier == L_('E'))
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
823 goto bad_format;
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
824
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
825 DO_NUMBER (2, tp->tm_mday);
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
826
4296
2da9db9c7ef8 (my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents: 3670
diff changeset
827 case L_('e'):
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
828 if (modifier == L_('E'))
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
829 goto bad_format;
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
830
657
603fe5f2b1d9 Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 653
diff changeset
831 DO_NUMBER_SPACEPAD (2, tp->tm_mday);
176
Jim Meyering <jim@meyering.net>
parents: 125
diff changeset
832
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
833 /* All numeric formats set DIGITS and NUMBER_VALUE and then
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
834 jump to one of these two labels. */
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
835
657
603fe5f2b1d9 Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 653
diff changeset
836 do_number_spacepad:
4318
b6a6c6ee71de (my_strftime): Let the `-' (no-pad) flag affect
Jim Meyering <jim@meyering.net>
parents: 4300
diff changeset
837 /* 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
838 if (pad != L_('0') && pad != L_('-'))
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
839 pad = L_('_');
176
Jim Meyering <jim@meyering.net>
parents: 125
diff changeset
840
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
841 do_number:
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
842 /* Format the number according to the MODIFIER flag. */
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
843
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
844 if (modifier == L_('O') && 0 <= number_value)
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
845 {
1109
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
846 #ifdef _NL_CURRENT
794
8d2567244c18 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 782
diff changeset
847 /* Get the locale specific alternate representation of
8d2567244c18 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 782
diff changeset
848 the number NUMBER_VALUE. If none exist NULL is returned. */
4297
30aa99ec2725 (widen) [COMPILE_WIDE]: Merge nearly-identical definitions.
Jim Meyering <jim@meyering.net>
parents: 4296
diff changeset
849 const CHAR_T *cp = nl_get_alt_digit (number_value
30aa99ec2725 (widen) [COMPILE_WIDE]: Merge nearly-identical definitions.
Jim Meyering <jim@meyering.net>
parents: 4296
diff changeset
850 HELPER_LOCALE_ARG);
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
851
794
8d2567244c18 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 782
diff changeset
852 if (cp != NULL)
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
853 {
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
854 size_t digitlen = STRLEN (cp);
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
855 if (digitlen != 0)
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
856 {
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
857 cpy (digitlen, cp);
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
858 break;
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
859 }
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
860 }
1109
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
861 #else
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
862 # if HAVE_STRFTIME
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
863 goto underlying_strftime;
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
864 # endif
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
865 #endif
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
866 }
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
867 {
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
868 unsigned int u = number_value;
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
869
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
870 bufp = buf + sizeof (buf) / sizeof (buf[0]);
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
871 negative_number = number_value < 0;
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
872
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
873 if (negative_number)
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
874 u = -u;
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
875
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
876 do
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
877 *--bufp = u % 10 + L_('0');
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
878 while ((u /= 10) != 0);
4558
e7c388835e7c Merge from coreutils.
Paul Eggert <eggert@cs.ucla.edu>
parents: 4422
diff changeset
879 }
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
880
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
881 do_number_sign_and_padding:
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
882 if (negative_number)
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
883 *--bufp = L_('-');
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
884
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
885 if (pad != L_('-'))
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
886 {
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
887 int padding = digits - (buf + (sizeof (buf) / sizeof (buf[0]))
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
888 - bufp);
546
baaeb11e50e5 (add_num_tz): New function.
Jim Meyering <jim@meyering.net>
parents: 307
diff changeset
889
4298
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
890 if (padding > 0)
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
891 {
4298
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
892 if (pad == L_('_'))
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
893 {
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
894 if ((size_t) padding >= maxsize - i)
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
895 return 0;
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
896
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
897 if (p)
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
898 memset_space (p, padding);
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
899 i += padding;
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
900 width = width > padding ? width - padding : 0;
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
901 }
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
902 else
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
903 {
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
904 if ((size_t) digits >= maxsize - i)
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
905 return 0;
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
906
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
907 if (negative_number)
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
908 {
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
909 ++bufp;
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
910
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
911 if (p)
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
912 *p++ = L_('-');
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
913 ++i;
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
914 }
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
915
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
916 if (p)
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
917 memset_zero (p, padding);
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
918 i += padding;
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
919 width = 0;
374bfdd48d05 From GNU libc.
Jim Meyering <jim@meyering.net>
parents: 4297
diff changeset
920 }
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
921 }
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
922 }
546
baaeb11e50e5 (add_num_tz): New function.
Jim Meyering <jim@meyering.net>
parents: 307
diff changeset
923
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
924 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
925 break;
546
baaeb11e50e5 (add_num_tz): New function.
Jim Meyering <jim@meyering.net>
parents: 307
diff changeset
926
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
927 case L_('F'):
1109
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
928 if (modifier != 0)
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
929 goto bad_format;
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
930 subfmt = L_("%Y-%m-%d");
1109
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
931 goto subformat;
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
932
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
933 case L_('H'):
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
934 if (modifier == L_('E'))
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
935 goto bad_format;
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
936
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
937 DO_NUMBER (2, tp->tm_hour);
546
baaeb11e50e5 (add_num_tz): New function.
Jim Meyering <jim@meyering.net>
parents: 307
diff changeset
938
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
939 case L_('I'):
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
940 if (modifier == L_('E'))
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
941 goto bad_format;
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
942
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
943 DO_NUMBER (2, hour12);
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
944
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
945 case L_('k'): /* GNU extension. */
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
946 if (modifier == L_('E'))
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
947 goto bad_format;
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
948
657
603fe5f2b1d9 Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 653
diff changeset
949 DO_NUMBER_SPACEPAD (2, tp->tm_hour);
546
baaeb11e50e5 (add_num_tz): New function.
Jim Meyering <jim@meyering.net>
parents: 307
diff changeset
950
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
951 case L_('l'): /* GNU extension. */
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
952 if (modifier == L_('E'))
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
953 goto bad_format;
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
954
657
603fe5f2b1d9 Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 653
diff changeset
955 DO_NUMBER_SPACEPAD (2, hour12);
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
956
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
957 case L_('j'):
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
958 if (modifier == L_('E'))
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
959 goto bad_format;
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
960
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
961 DO_NUMBER (3, 1 + tp->tm_yday);
546
baaeb11e50e5 (add_num_tz): New function.
Jim Meyering <jim@meyering.net>
parents: 307
diff changeset
962
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
963 case L_('M'):
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
964 if (modifier == L_('E'))
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
965 goto bad_format;
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
966
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
967 DO_NUMBER (2, tp->tm_min);
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
968
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
969 case L_('m'):
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
970 if (modifier == L_('E'))
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
971 goto bad_format;
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
972
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
973 DO_NUMBER (2, tp->tm_mon + 1);
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
974
4296
2da9db9c7ef8 (my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents: 3670
diff changeset
975 #ifndef _LIBC
3261
de5ef6b00dd9 (my_strftime):
Jim Meyering <jim@meyering.net>
parents: 3181
diff changeset
976 case L_('N'): /* GNU extension. */
de5ef6b00dd9 (my_strftime):
Jim Meyering <jim@meyering.net>
parents: 3181
diff changeset
977 if (modifier == L_('E'))
de5ef6b00dd9 (my_strftime):
Jim Meyering <jim@meyering.net>
parents: 3181
diff changeset
978 goto bad_format;
de5ef6b00dd9 (my_strftime):
Jim Meyering <jim@meyering.net>
parents: 3181
diff changeset
979
de5ef6b00dd9 (my_strftime):
Jim Meyering <jim@meyering.net>
parents: 3181
diff changeset
980 number_value = ns;
de5ef6b00dd9 (my_strftime):
Jim Meyering <jim@meyering.net>
parents: 3181
diff changeset
981 if (width != -1)
de5ef6b00dd9 (my_strftime):
Jim Meyering <jim@meyering.net>
parents: 3181
diff changeset
982 {
de5ef6b00dd9 (my_strftime):
Jim Meyering <jim@meyering.net>
parents: 3181
diff changeset
983 /* Take an explicit width less than 9 as a precision. */
de5ef6b00dd9 (my_strftime):
Jim Meyering <jim@meyering.net>
parents: 3181
diff changeset
984 int j;
de5ef6b00dd9 (my_strftime):
Jim Meyering <jim@meyering.net>
parents: 3181
diff changeset
985 for (j = width; j < 9; j++)
de5ef6b00dd9 (my_strftime):
Jim Meyering <jim@meyering.net>
parents: 3181
diff changeset
986 number_value /= 10;
de5ef6b00dd9 (my_strftime):
Jim Meyering <jim@meyering.net>
parents: 3181
diff changeset
987 }
de5ef6b00dd9 (my_strftime):
Jim Meyering <jim@meyering.net>
parents: 3181
diff changeset
988
de5ef6b00dd9 (my_strftime):
Jim Meyering <jim@meyering.net>
parents: 3181
diff changeset
989 DO_NUMBER (9, number_value);
4296
2da9db9c7ef8 (my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents: 3670
diff changeset
990 #endif
3261
de5ef6b00dd9 (my_strftime):
Jim Meyering <jim@meyering.net>
parents: 3181
diff changeset
991
4296
2da9db9c7ef8 (my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents: 3670
diff changeset
992 case L_('n'):
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
993 add (1, *p = L_('\n'));
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
994 break;
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
995
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
996 case L_('P'):
813
7d01ef99f1b8 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 804
diff changeset
997 to_lowcase = 1;
1109
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
998 #if !defined _NL_CURRENT && HAVE_STRFTIME
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
999 format_char = L_('p');
1109
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
1000 #endif
813
7d01ef99f1b8 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 804
diff changeset
1001 /* FALLTHROUGH */
7d01ef99f1b8 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 804
diff changeset
1002
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1003 case L_('p'):
1058
8c9ee29f3de0 update from FSF
Jim Meyering <jim@meyering.net>
parents: 930
diff changeset
1004 if (change_case)
8c9ee29f3de0 update from FSF
Jim Meyering <jim@meyering.net>
parents: 930
diff changeset
1005 {
8c9ee29f3de0 update from FSF
Jim Meyering <jim@meyering.net>
parents: 930
diff changeset
1006 to_uppcase = 0;
8c9ee29f3de0 update from FSF
Jim Meyering <jim@meyering.net>
parents: 930
diff changeset
1007 to_lowcase = 1;
8c9ee29f3de0 update from FSF
Jim Meyering <jim@meyering.net>
parents: 930
diff changeset
1008 }
1109
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
1009 #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
1010 cpy (ap_len, ampm);
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
1011 break;
1109
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
1012 #else
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
1013 goto underlying_strftime;
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
1014 #endif
9
f8dce34b5ab0 Initial revision
Jim Meyering <jim@meyering.net>
parents:
diff changeset
1015
4296
2da9db9c7ef8 (my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents: 3670
diff changeset
1016 case L_('R'):
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1017 subfmt = L_("%H:%M");
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
1018 goto subformat;
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
1019
4296
2da9db9c7ef8 (my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents: 3670
diff changeset
1020 case L_('r'):
4558
e7c388835e7c Merge from coreutils.
Paul Eggert <eggert@cs.ucla.edu>
parents: 4422
diff changeset
1021 #if !defined _NL_CURRENT && HAVE_STRFTIME
e7c388835e7c Merge from coreutils.
Paul Eggert <eggert@cs.ucla.edu>
parents: 4422
diff changeset
1022 goto underlying_strftime;
e7c388835e7c Merge from coreutils.
Paul Eggert <eggert@cs.ucla.edu>
parents: 4422
diff changeset
1023 #else
e7c388835e7c Merge from coreutils.
Paul Eggert <eggert@cs.ucla.edu>
parents: 4422
diff changeset
1024 # ifdef _NL_CURRENT
3094
4d9d6b846ce3 Sync with glibc time/strftime.c 1.81.
Jim Meyering <jim@meyering.net>
parents: 2993
diff changeset
1025 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
1026 NLW(T_FMT_AMPM)))
4d9d6b846ce3 Sync with glibc time/strftime.c 1.81.
Jim Meyering <jim@meyering.net>
parents: 2993
diff changeset
1027 == L_('\0'))
4558
e7c388835e7c Merge from coreutils.
Paul Eggert <eggert@cs.ucla.edu>
parents: 4422
diff changeset
1028 # endif
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1029 subfmt = L_("%I:%M:%S %p");
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
1030 goto subformat;
4558
e7c388835e7c Merge from coreutils.
Paul Eggert <eggert@cs.ucla.edu>
parents: 4422
diff changeset
1031 #endif
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
1032
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1033 case L_('S'):
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1034 if (modifier == L_('E'))
794
8d2567244c18 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 782
diff changeset
1035 goto bad_format;
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1036
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
1037 DO_NUMBER (2, tp->tm_sec);
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
1038
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1039 case L_('s'): /* GNU extension. */
4558
e7c388835e7c Merge from coreutils.
Paul Eggert <eggert@cs.ucla.edu>
parents: 4422
diff changeset
1040 {
726
8867c987f8cf (strftime): Accommodate the broken C compiler
Jim Meyering <jim@meyering.net>
parents: 691
diff changeset
1041 struct tm ltm;
8867c987f8cf (strftime): Accommodate the broken C compiler
Jim Meyering <jim@meyering.net>
parents: 691
diff changeset
1042 time_t t;
8867c987f8cf (strftime): Accommodate the broken C compiler
Jim Meyering <jim@meyering.net>
parents: 691
diff changeset
1043
8867c987f8cf (strftime): Accommodate the broken C compiler
Jim Meyering <jim@meyering.net>
parents: 691
diff changeset
1044 ltm = *tp;
8867c987f8cf (strftime): Accommodate the broken C compiler
Jim Meyering <jim@meyering.net>
parents: 691
diff changeset
1045 t = mktime (&ltm);
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1046
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1047 /* 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
1048 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
1049
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1050 bufp = buf + sizeof (buf) / sizeof (buf[0]);
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1051 negative_number = t < 0;
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1052
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1053 do
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1054 {
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1055 int d = t % 10;
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1056 t /= 10;
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1057
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1058 if (negative_number)
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1059 {
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1060 d = -d;
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1061
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1062 /* Adjust if division truncates to minus infinity. */
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1063 if (0 < -1 % 10 && d < 0)
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1064 {
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1065 t++;
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1066 d += 10;
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1067 }
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1068 }
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1069
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1070 *--bufp = d + L_('0');
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1071 }
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1072 while (t != 0);
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1073
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1074 digits = 1;
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1075 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
1076 }
d4a380613840 Update from GNU libc -- this adds back %z and %s
Jim Meyering <jim@meyering.net>
parents: 668
diff changeset
1077
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1078 case L_('X'):
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1079 if (modifier == L_('O'))
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1080 goto bad_format;
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
1081 #ifdef _NL_CURRENT
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1082 if (! (modifier == L_('E')
3094
4d9d6b846ce3 Sync with glibc time/strftime.c 1.81.
Jim Meyering <jim@meyering.net>
parents: 2993
diff changeset
1083 && (*(subfmt =
4d9d6b846ce3 Sync with glibc time/strftime.c 1.81.
Jim Meyering <jim@meyering.net>
parents: 2993
diff changeset
1084 (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
1085 != L_('\0'))))
3094
4d9d6b846ce3 Sync with glibc time/strftime.c 1.81.
Jim Meyering <jim@meyering.net>
parents: 2993
diff changeset
1086 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
1087 goto subformat;
1109
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
1088 #else
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
1089 # if HAVE_STRFTIME
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
1090 goto underlying_strftime;
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
1091 # else
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
1092 /* Fall through. */
0a4438f607ff Update from FSF.
Jim Meyering <jim@meyering.net>
parents: 1058
diff changeset
1093 # endif
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
1094 #endif
4296
2da9db9c7ef8 (my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents: 3670
diff changeset
1095 case L_('T'):
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1096 subfmt = L_("%H:%M:%S");
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
1097 goto subformat;
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
1098
4296
2da9db9c7ef8 (my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents: 3670
diff changeset
1099 case L_('t'):
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1100 add (1, *p = L_('\t'));
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
1101 break;
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
1102
4296
2da9db9c7ef8 (my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents: 3670
diff changeset
1103 case L_('u'):
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1104 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
1105
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1106 case L_('U'):
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1107 if (modifier == L_('E'))
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1108 goto bad_format;
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1109
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1110 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
1111
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1112 case L_('V'):
4296
2da9db9c7ef8 (my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents: 3670
diff changeset
1113 case L_('g'):
2da9db9c7ef8 (my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents: 3670
diff changeset
1114 case L_('G'):
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1115 if (modifier == L_('E'))
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1116 goto bad_format;
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1117 {
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1118 int year = tp->tm_year + TM_YEAR_BASE;
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1119 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
1120
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1121 if (days < 0)
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1122 {
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1123 /* This ISO week belongs to the previous year. */
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1124 year--;
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1125 days = 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
1126 tp->tm_wday);
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1127 }
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1128 else
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1129 {
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1130 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
1131 tp->tm_wday);
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1132 if (0 <= d)
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1133 {
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1134 /* This ISO week belongs to the next year. */
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1135 year++;
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1136 days = d;
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1137 }
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1138 }
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1139
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1140 switch (*f)
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1141 {
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1142 case L_('g'):
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1143 DO_NUMBER (2, (year % 100 + 100) % 100);
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1144
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1145 case L_('G'):
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1146 DO_NUMBER (1, year);
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1147
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1148 default:
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1149 DO_NUMBER (2, days / 7 + 1);
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1150 }
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1151 }
604
e54f6bf3d960 Update from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 582
diff changeset
1152
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1153 case L_('W'):
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1154 if (modifier == L_('E'))
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1155 goto bad_format;
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1156
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1157 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
1158
2082
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1159 case L_('w'):
35c2c4e86de2 Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents: 2060
diff changeset
1160 if (modifier == L_('E'))
691
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1161 goto bad_format;
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687
diff changeset
1162
6813ffe12e6a (strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents: 687