Mercurial > hg > octave-kai > gnulib-hg
annotate lib/strftime.c @ 5690:e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
instead of int.
(my_strftime): Do not mishandle years close to INT_MAX, by doing
the right thing even if adding 1900 would overflow. Similarly
for tm_mon + 1 and tm_yday + 1.
Make %Y always equivalent to %C%y, and similarly for %G and %g.
(DO_NUMBER, DO_NUMBER_SPACEPAD): Set digits to d, not a conditional.
(DO_SIGNED_NUMBER): New macro.
(my_strftime) [HAVE_TZNAME]: Don't dump core if tp->tm_dst > 1.
author | Paul Eggert <eggert@cs.ucla.edu> |
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date | Wed, 09 Mar 2005 18:39:39 +0000 |
parents | 1b5e702ecdd1 |
children | ec62790f0938 |
rev | line source |
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5690
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1 /* Copyright (C) 1991-1999, 2000, 2001, 2003, 2004, 2005 Free Software |
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2 Foundation, Inc. |
9 | 3 |
1058 | 4 NOTE: The canonical source of this file is maintained with the GNU C Library. |
5 Bugs can be reported to bug-glibc@prep.ai.mit.edu. | |
9 | 6 |
4422 | 7 This program is free software; you can redistribute it and/or modify |
8 it under the terms of the GNU General Public License as published by | |
9 the Free Software Foundation; either version 2, or (at your option) | |
10 any later version. | |
9 | 11 |
1058 | 12 This program is distributed in the hope that it will be useful, |
13 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
4422 | 14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
15 GNU General Public License for more details. | |
782 | 16 |
4422 | 17 You should have received a copy of the GNU General Public License along |
18 with this program; if not, write to the Free Software Foundation, | |
19 Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ | |
9 | 20 |
125 | 21 #ifdef HAVE_CONFIG_H |
604 | 22 # include <config.h> |
23 #endif | |
24 | |
25 #ifdef _LIBC | |
26 # define HAVE_MBLEN 1 | |
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27 # define HAVE_MBRLEN 1 |
794 | 28 # define HAVE_STRUCT_ERA_ENTRY 1 |
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29 # define HAVE_TM_GMTOFF 1 |
604 | 30 # define HAVE_TM_ZONE 1 |
813 | 31 # define HAVE_TZNAME 1 |
32 # define HAVE_TZSET 1 | |
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33 # define MULTIBYTE_IS_FORMAT_SAFE 1 |
604 | 34 # include "../locale/localeinfo.h" |
125 | 35 #endif |
36 | |
813 | 37 #include <ctype.h> |
604 | 38 #include <sys/types.h> /* Some systems define `time_t' here. */ |
39 | |
40 #ifdef TIME_WITH_SYS_TIME | |
41 # include <sys/time.h> | |
42 # include <time.h> | |
9 | 43 #else |
604 | 44 # ifdef HAVE_SYS_TIME_H |
45 # include <sys/time.h> | |
46 # else | |
47 # include <time.h> | |
48 # endif | |
49 #endif | |
803 | 50 #if HAVE_TZNAME |
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51 extern char *tzname[]; |
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52 #endif |
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53 |
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54 /* Do multibyte processing if multibytes are supported, unless |
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55 multibyte sequences are safe in formats. Multibyte sequences are |
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56 safe if they cannot contain byte sequences that look like format |
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57 conversion specifications. The GNU C Library uses UTF8 multibyte |
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58 encoding, which is safe for formats, but strftime.c can be used |
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59 with other C libraries that use unsafe encodings. */ |
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60 #define DO_MULTIBYTE (HAVE_MBLEN && HAVE_WCHAR_H && ! MULTIBYTE_IS_FORMAT_SAFE) |
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61 |
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62 #if DO_MULTIBYTE |
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63 # if HAVE_MBRLEN |
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64 # include <wchar.h> |
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65 # else |
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66 /* Simulate mbrlen with mblen as best we can. */ |
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67 # define mbstate_t int |
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68 # define mbrlen(s, n, ps) mblen (s, n) |
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69 # define mbsinit(ps) (*(ps) == 0) |
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70 # endif |
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71 static const mbstate_t mbstate_zero; |
604 | 72 #endif |
73 | |
4693 | 74 #include <limits.h> |
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75 #include <stdbool.h> |
4693 | 76 #include <stddef.h> |
77 #include <stdlib.h> | |
78 #include <string.h> | |
176 | 79 |
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80 #ifdef COMPILE_WIDE |
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81 # include <endian.h> |
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82 # define CHAR_T wchar_t |
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83 # define UCHAR_T unsigned int |
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84 # define L_(Str) L##Str |
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85 # define NLW(Sym) _NL_W##Sym |
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86 |
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87 # define MEMCPY(d, s, n) __wmemcpy (d, s, n) |
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88 # define STRLEN(s) __wcslen (s) |
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89 |
1109 | 90 #else |
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91 # define CHAR_T char |
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92 # define UCHAR_T unsigned char |
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93 # define L_(Str) Str |
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94 # define NLW(Sym) Sym |
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95 |
4693 | 96 # define MEMCPY(d, s, n) memcpy (d, s, n) |
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97 # define STRLEN(s) strlen (s) |
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98 |
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99 # ifdef _LIBC |
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100 # define MEMPCPY(d, s, n) __mempcpy (d, s, n) |
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101 # else |
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102 # ifndef HAVE_MEMPCPY |
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103 # define MEMPCPY(d, s, n) ((void *) ((char *) memcpy (d, s, n) + (n))) |
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104 # endif |
1109 | 105 # endif |
106 #endif | |
107 | |
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108 /* Shift A right by B bits portably, by dividing A by 2**B and |
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109 truncating towards minus infinity. A and B should be free of side |
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110 effects, and B should be in the range 0 <= B <= INT_BITS - 2, where |
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111 INT_BITS is the number of useful bits in an int. GNU code can |
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112 assume that INT_BITS is at least 32. |
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113 |
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114 ISO C99 says that A >> B is implementation-defined if A < 0. Some |
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115 implementations (e.g., UNICOS 9.0 on a Cray Y-MP EL) don't shift |
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116 right in the usual way when A < 0, so SHR falls back on division if |
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117 ordinary A >> B doesn't seem to be the usual signed shift. */ |
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118 #define SHR(a, b) \ |
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119 (-1 >> 1 == -1 \ |
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120 ? (a) >> (b) \ |
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121 : (a) / (1 << (b)) - ((a) % (1 << (b)) < 0)) |
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122 |
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123 #define TYPE_SIGNED(t) ((t) -1 < 0) |
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124 |
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125 /* Bound on length of the string representing an integer value of type t. |
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126 Subtract one for the sign bit if t is signed; |
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127 302 / 1000 is log10 (2) rounded up; |
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128 add one for integer division truncation; |
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129 add one more for a minus sign if t is signed. */ |
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130 #define INT_STRLEN_BOUND(t) \ |
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131 ((sizeof (t) * CHAR_BIT - TYPE_SIGNED (t)) * 302 / 1000 + 1 + TYPE_SIGNED (t)) |
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132 |
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133 #define TM_YEAR_BASE 1900 |
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134 |
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135 #ifndef __isleap |
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136 /* Nonzero if YEAR is a leap year (every 4 years, |
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137 except every 100th isn't, and every 400th is). */ |
817 | 138 # define __isleap(year) \ |
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139 ((year) % 4 == 0 && ((year) % 100 != 0 || (year) % 400 == 0)) |
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140 #endif |
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141 |
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142 |
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143 #ifdef _LIBC |
816 | 144 # define tzname __tzname |
145 # define tzset __tzset | |
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146 #endif |
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147 |
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148 #if !HAVE_TM_GMTOFF |
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149 /* Portable standalone applications should supply a "time_r.h" that |
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150 declares a POSIX-compliant localtime_r, for the benefit of older |
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151 implementations that lack localtime_r or have a nonstandard one. |
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152 See the gnulib time_r module for one way to implement this. */ |
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153 # include "time_r.h" |
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154 # undef __gmtime_r |
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155 # undef __localtime_r |
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156 # define __gmtime_r gmtime_r |
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157 # define __localtime_r localtime_r |
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158 #endif |
9 | 159 |
160 | |
4693 | 161 #ifdef COMPILE_WIDE |
162 # define memset_space(P, Len) (wmemset (P, L' ', Len), (P) += (Len)) | |
163 # define memset_zero(P, Len) (wmemset (P, L'0', Len), (P) += (Len)) | |
813 | 164 #else |
4693 | 165 # define memset_space(P, Len) (memset (P, ' ', Len), (P) += (Len)) |
166 # define memset_zero(P, Len) (memset (P, '0', Len), (P) += (Len)) | |
813 | 167 #endif |
168 | |
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169 #define add(n, f) \ |
604 | 170 do \ |
171 { \ | |
813 | 172 int _n = (n); \ |
173 int _delta = width - _n; \ | |
816 | 174 int _incr = _n + (_delta > 0 ? _delta : 0); \ |
4298 | 175 if ((size_t) _incr >= maxsize - i) \ |
604 | 176 return 0; \ |
816 | 177 if (p) \ |
178 { \ | |
179 if (_delta > 0) \ | |
929 | 180 { \ |
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181 if (pad == L_('0')) \ |
929 | 182 memset_zero (p, _delta); \ |
183 else \ | |
184 memset_space (p, _delta); \ | |
185 } \ | |
816 | 186 f; \ |
187 p += _n; \ | |
188 } \ | |
189 i += _incr; \ | |
604 | 190 } while (0) |
813 | 191 |
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192 #define cpy(n, s) \ |
813 | 193 add ((n), \ |
194 if (to_lowcase) \ | |
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195 memcpy_lowcase (p, (s), _n LOCALE_ARG); \ |
816 | 196 else if (to_uppcase) \ |
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197 memcpy_uppcase (p, (s), _n LOCALE_ARG); \ |
813 | 198 else \ |
4693 | 199 MEMCPY ((void *) p, (void const *) (s), _n)) |
813 | 200 |
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201 #ifdef COMPILE_WIDE |
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202 # ifndef USE_IN_EXTENDED_LOCALE_MODEL |
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203 # undef __mbsrtowcs_l |
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204 # define __mbsrtowcs_l(d, s, l, st, loc) __mbsrtowcs (d, s, l, st) |
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205 # endif |
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206 # define widen(os, ws, l) \ |
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207 { \ |
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208 mbstate_t __st; \ |
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209 const char *__s = os; \ |
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210 memset (&__st, '\0', sizeof (__st)); \ |
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211 l = __mbsrtowcs_l (NULL, &__s, 0, &__st, loc); \ |
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212 ws = (wchar_t *) alloca ((l + 1) * sizeof (wchar_t)); \ |
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213 (void) __mbsrtowcs_l (ws, &__s, l, &__st, loc); \ |
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214 } |
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215 #endif |
813 | 216 |
217 | |
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218 #if defined _LIBC && defined USE_IN_EXTENDED_LOCALE_MODEL |
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219 /* We use this code also for the extended locale handling where the |
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220 function gets as an additional argument the locale which has to be |
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221 used. To access the values we have to redefine the _NL_CURRENT |
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222 macro. */ |
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223 # define strftime __strftime_l |
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224 # define wcsftime __wcsftime_l |
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225 # undef _NL_CURRENT |
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226 # define _NL_CURRENT(category, item) \ |
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227 (current->values[_NL_ITEM_INDEX (item)].string) |
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228 # define LOCALE_ARG , loc |
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229 # define LOCALE_PARAM_PROTO , __locale_t loc |
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230 # define HELPER_LOCALE_ARG , current |
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231 #else |
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232 # define LOCALE_PARAM_PROTO |
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233 # define LOCALE_ARG |
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234 # ifdef _LIBC |
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235 # define HELPER_LOCALE_ARG , _NL_CURRENT_DATA (LC_TIME) |
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236 # else |
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237 # define HELPER_LOCALE_ARG |
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238 # endif |
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239 #endif |
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240 |
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241 #ifdef COMPILE_WIDE |
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242 # ifdef USE_IN_EXTENDED_LOCALE_MODEL |
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243 # define TOUPPER(Ch, L) __towupper_l (Ch, L) |
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244 # define TOLOWER(Ch, L) __towlower_l (Ch, L) |
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245 # else |
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246 # define TOUPPER(Ch, L) towupper (Ch) |
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247 # define TOLOWER(Ch, L) towlower (Ch) |
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248 # endif |
813 | 249 #else |
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250 # ifdef _LIBC |
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251 # ifdef USE_IN_EXTENDED_LOCALE_MODEL |
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252 # define TOUPPER(Ch, L) __toupper_l (Ch, L) |
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253 # define TOLOWER(Ch, L) __tolower_l (Ch, L) |
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254 # else |
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255 # define TOUPPER(Ch, L) toupper (Ch) |
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256 # define TOLOWER(Ch, L) tolower (Ch) |
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257 # endif |
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258 # else |
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259 # define TOUPPER(Ch, L) (islower (Ch) ? toupper (Ch) : (Ch)) |
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260 # define TOLOWER(Ch, L) (isupper (Ch) ? tolower (Ch) : (Ch)) |
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261 # endif |
813 | 262 #endif |
819 | 263 /* We don't use `isdigit' here since the locale dependent |
264 interpretation is not what we want here. We only need to accept | |
265 the arabic digits in the ASCII range. One day there is perhaps a | |
266 more reliable way to accept other sets of digits. */ | |
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267 #define ISDIGIT(Ch) ((unsigned int) (Ch) - L_('0') <= 9) |
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268 |
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269 static CHAR_T * |
4693 | 270 memcpy_lowcase (CHAR_T *dest, const CHAR_T *src, |
271 size_t len LOCALE_PARAM_PROTO) | |
813 | 272 { |
273 while (len-- > 0) | |
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274 dest[len] = TOLOWER ((UCHAR_T) src[len], loc); |
813 | 275 return dest; |
276 } | |
9 | 277 |
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278 static CHAR_T * |
4693 | 279 memcpy_uppcase (CHAR_T *dest, const CHAR_T *src, |
280 size_t len LOCALE_PARAM_PROTO) | |
816 | 281 { |
282 while (len-- > 0) | |
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283 dest[len] = TOUPPER ((UCHAR_T) src[len], loc); |
816 | 284 return dest; |
285 } | |
286 | |
1058 | 287 |
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288 #if ! HAVE_TM_GMTOFF |
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289 /* Yield the difference between *A and *B, |
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290 measured in seconds, ignoring leap seconds. */ |
1058 | 291 # define tm_diff ftime_tm_diff |
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292 static int |
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293 tm_diff (const struct tm *a, const struct tm *b) |
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294 { |
794 | 295 /* Compute intervening leap days correctly even if year is negative. |
296 Take care to avoid int overflow in leap day calculations, | |
297 but it's OK to assume that A and B are close to each other. */ | |
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298 int a4 = SHR (a->tm_year, 2) + SHR (TM_YEAR_BASE, 2) - ! (a->tm_year & 3); |
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299 int b4 = SHR (b->tm_year, 2) + SHR (TM_YEAR_BASE, 2) - ! (b->tm_year & 3); |
794 | 300 int a100 = a4 / 25 - (a4 % 25 < 0); |
301 int b100 = b4 / 25 - (b4 % 25 < 0); | |
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302 int a400 = SHR (a100, 2); |
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303 int b400 = SHR (b100, 2); |
794 | 304 int intervening_leap_days = (a4 - b4) - (a100 - b100) + (a400 - b400); |
305 int years = a->tm_year - b->tm_year; | |
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306 int days = (365 * years + intervening_leap_days |
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307 + (a->tm_yday - b->tm_yday)); |
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308 return (60 * (60 * (24 * days + (a->tm_hour - b->tm_hour)) |
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309 + (a->tm_min - b->tm_min)) |
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310 + (a->tm_sec - b->tm_sec)); |
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311 } |
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312 #endif /* ! HAVE_TM_GMTOFF */ |
9 | 313 |
604 | 314 |
9 | 315 |
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316 /* The number of days from the first day of the first ISO week of this |
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317 year to the year day YDAY with week day WDAY. ISO weeks start on |
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318 Monday; the first ISO week has the year's first Thursday. YDAY may |
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319 be as small as YDAY_MINIMUM. */ |
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320 #define ISO_WEEK_START_WDAY 1 /* Monday */ |
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321 #define ISO_WEEK1_WDAY 4 /* Thursday */ |
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322 #define YDAY_MINIMUM (-366) |
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323 #ifdef __GNUC__ |
1058 | 324 __inline__ |
604 | 325 #endif |
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326 static int |
4693 | 327 iso_week_days (int yday, int wday) |
604 | 328 { |
691
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329 /* Add enough to the first operand of % to make it nonnegative. */ |
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330 int big_enough_multiple_of_7 = (-YDAY_MINIMUM / 7 + 2) * 7; |
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331 return (yday |
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332 - (yday - wday + ISO_WEEK1_WDAY + big_enough_multiple_of_7) % 7 |
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333 + ISO_WEEK1_WDAY - ISO_WEEK_START_WDAY); |
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334 } |
9 | 335 |
336 | |
1109 | 337 #if !(defined _NL_CURRENT || HAVE_STRFTIME) |
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338 static CHAR_T const weekday_name[][10] = |
604 | 339 { |
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340 L_("Sunday"), L_("Monday"), L_("Tuesday"), L_("Wednesday"), |
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341 L_("Thursday"), L_("Friday"), L_("Saturday") |
604 | 342 }; |
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343 static CHAR_T const month_name[][10] = |
604 | 344 { |
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345 L_("January"), L_("February"), L_("March"), L_("April"), L_("May"), |
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346 L_("June"), L_("July"), L_("August"), L_("September"), L_("October"), |
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347 L_("November"), L_("December") |
604 | 348 }; |
349 #endif | |
9 | 350 |
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351 |
3261 | 352 /* When compiling this file, GNU applications can #define my_strftime |
353 to a symbol (typically nstrftime) to get an extended strftime with | |
354 extra arguments UT and NS. Emacs is a special case for now, but | |
355 this Emacs-specific code can be removed once Emacs's config.h | |
356 defines my_strftime. */ | |
357 #if defined emacs && !defined my_strftime | |
358 # define my_strftime nstrftime | |
359 #endif | |
360 | |
361 #ifdef my_strftime | |
362 # define extra_args , ut, ns | |
4693 | 363 # define extra_args_spec , int ut, int ns |
1109 | 364 #else |
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365 # ifdef COMPILE_WIDE |
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366 # define my_strftime wcsftime |
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367 # define nl_get_alt_digit _nl_get_walt_digit |
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368 # else |
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369 # define my_strftime strftime |
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370 # define nl_get_alt_digit _nl_get_alt_digit |
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371 # endif |
3261 | 372 # define extra_args |
373 # define extra_args_spec | |
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374 /* We don't have this information in general. */ |
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375 # define ut 0 |
3261 | 376 # define ns 0 |
1109 | 377 #endif |
378 | |
4558 | 379 #if ! defined _LIBC && ! HAVE_RUN_TZSET_TEST |
380 /* Solaris 2.5.x and 2.6 tzset sometimes modify the storage returned | |
381 by localtime. On such systems, we must use the tzset and localtime | |
382 wrappers to work around the bug. */ | |
383 "you must run the autoconf test for a working tzset function" | |
860
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384 #endif |
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385 |
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386 |
604 | 387 /* Write information from TP into S according to the format |
388 string FORMAT, writing no more that MAXSIZE characters | |
389 (including the terminating '\0') and returning number of | |
390 characters written. If S is NULL, nothing will be written | |
391 anywhere, so to determine how many characters would be | |
392 written, use NULL for S and (size_t) UINT_MAX for MAXSIZE. */ | |
393 size_t | |
4693 | 394 my_strftime (CHAR_T *s, size_t maxsize, const CHAR_T *format, |
395 const struct tm *tp extra_args_spec LOCALE_PARAM_PROTO) | |
604 | 396 { |
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397 #if defined _LIBC && defined USE_IN_EXTENDED_LOCALE_MODEL |
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398 struct locale_data *const current = loc->__locales[LC_TIME]; |
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399 #endif |
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400 |
604 | 401 int hour12 = tp->tm_hour; |
402 #ifdef _NL_CURRENT | |
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403 /* We cannot make the following values variables since we must delay |
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404 the evaluation of these values until really needed since some |
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405 expressions might not be valid in every situation. The `struct tm' |
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406 might be generated by a strptime() call that initialized |
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407 only a few elements. Dereference the pointers only if the format |
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408 requires this. Then it is ok to fail if the pointers are invalid. */ |
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409 # define a_wkday \ |
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410 ((const CHAR_T *) _NL_CURRENT (LC_TIME, NLW(ABDAY_1) + tp->tm_wday)) |
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411 # define f_wkday \ |
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412 ((const CHAR_T *) _NL_CURRENT (LC_TIME, NLW(DAY_1) + tp->tm_wday)) |
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413 # define a_month \ |
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414 ((const CHAR_T *) _NL_CURRENT (LC_TIME, NLW(ABMON_1) + tp->tm_mon)) |
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415 # define f_month \ |
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416 ((const CHAR_T *) _NL_CURRENT (LC_TIME, NLW(MON_1) + tp->tm_mon)) |
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417 # define ampm \ |
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418 ((const CHAR_T *) _NL_CURRENT (LC_TIME, tp->tm_hour > 11 \ |
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419 ? NLW(PM_STR) : NLW(AM_STR))) |
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420 |
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421 # define aw_len STRLEN (a_wkday) |
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422 # define am_len STRLEN (a_month) |
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423 # define ap_len STRLEN (ampm) |
604 | 424 #else |
1109 | 425 # if !HAVE_STRFTIME |
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426 # define f_wkday (weekday_name[tp->tm_wday]) |
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427 # define f_month (month_name[tp->tm_mon]) |
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428 # define a_wkday f_wkday |
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429 # define a_month f_month |
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430 # define ampm (L_("AMPM") + 2 * (tp->tm_hour > 11)) |
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431 |
604 | 432 size_t aw_len = 3; |
433 size_t am_len = 3; | |
434 size_t ap_len = 2; | |
1109 | 435 # endif |
604 | 436 #endif |
437 const char *zone; | |
813 | 438 size_t i = 0; |
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439 CHAR_T *p = s; |
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440 const CHAR_T *f; |
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441 #if DO_MULTIBYTE && !defined COMPILE_WIDE |
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442 const char *format_end = NULL; |
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443 #endif |
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444 |
813 | 445 zone = NULL; |
1058 | 446 #if HAVE_TM_ZONE |
447 /* The POSIX test suite assumes that setting | |
813 | 448 the environment variable TZ to a new value before calling strftime() |
449 will influence the result (the %Z format) even if the information in | |
1058 | 450 TP is computed with a totally different time zone. |
451 This is bogus: though POSIX allows bad behavior like this, | |
452 POSIX does not require it. Do the right thing instead. */ | |
604 | 453 zone = (const char *) tp->tm_zone; |
454 #endif | |
455 #if HAVE_TZNAME | |
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456 if (ut) |
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457 { |
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458 if (! (zone && *zone)) |
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459 zone = "GMT"; |
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460 } |
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461 else |
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462 { |
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463 /* POSIX.1 requires that local time zone information be used as |
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464 though strftime called tzset. */ |
813 | 465 # if HAVE_TZSET |
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466 tzset (); |
813 | 467 # endif |
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468 } |
604 | 469 #endif |
470 | |
471 if (hour12 > 12) | |
472 hour12 -= 12; | |
473 else | |
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474 if (hour12 == 0) |
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475 hour12 = 12; |
604 | 476 |
477 for (f = format; *f != '\0'; ++f) | |
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478 { |
1334 | 479 int pad = 0; /* Padding for number ('-', '_', or 0). */ |
691
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480 int modifier; /* Field modifier ('E', 'O', or 0). */ |
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481 int digits; /* Max digits for numeric format. */ |
4558 | 482 int number_value; /* Numeric value to be printed. */ |
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483 unsigned int u_number_value; /* (unsigned int) number_value. */ |
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484 bool negative_number; /* 1 if the number is negative. */ |
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485 const CHAR_T *subfmt; |
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486 CHAR_T *bufp; |
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487 CHAR_T buf[1 + (sizeof (int) < sizeof (time_t) |
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488 ? INT_STRLEN_BOUND (time_t) |
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489 : INT_STRLEN_BOUND (int))]; |
813 | 490 int width = -1; |
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491 bool to_lowcase = false; |
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492 bool to_uppcase = false; |
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493 bool change_case = false; |
1109 | 494 int format_char; |
9 | 495 |
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496 #if DO_MULTIBYTE && !defined COMPILE_WIDE |
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497 switch (*f) |
604 | 498 { |
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499 case L_('%'): |
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500 break; |
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501 |
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502 case L_('\b'): case L_('\t'): case L_('\n'): |
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503 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
|
504 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
|
505 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
|
506 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
|
507 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
|
508 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
|
509 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
|
510 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
|
511 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
|
512 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
|
513 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
|
514 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
|
515 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
|
516 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
|
517 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
|
518 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
|
519 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
|
520 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
|
521 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
|
522 case L_('~'): |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
523 /* 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
|
524 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
|
525 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
|
526 not be analyzed further. */ |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
527 add (1, *p = *f); |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
528 continue; |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
529 |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
530 default: |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
531 /* 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
|
532 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
|
533 { |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
534 mbstate_t mbstate = mbstate_zero; |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
535 size_t len = 0; |
2993
9231fb44e77d
(my_strftime): Do not invoke mbrlen with a
Jim Meyering <jim@meyering.net>
parents:
2923
diff
changeset
|
536 size_t fsize; |
9231fb44e77d
(my_strftime): Do not invoke mbrlen with a
Jim Meyering <jim@meyering.net>
parents:
2923
diff
changeset
|
537 |
9231fb44e77d
(my_strftime): Do not invoke mbrlen with a
Jim Meyering <jim@meyering.net>
parents:
2923
diff
changeset
|
538 if (! format_end) |
9231fb44e77d
(my_strftime): Do not invoke mbrlen with a
Jim Meyering <jim@meyering.net>
parents:
2923
diff
changeset
|
539 format_end = f + strlen (f) + 1; |
9231fb44e77d
(my_strftime): Do not invoke mbrlen with a
Jim Meyering <jim@meyering.net>
parents:
2923
diff
changeset
|
540 fsize = format_end - f; |
691
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 do |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
543 { |
2993
9231fb44e77d
(my_strftime): Do not invoke mbrlen with a
Jim Meyering <jim@meyering.net>
parents:
2923
diff
changeset
|
544 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
|
545 |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
546 if (bytes == 0) |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
547 break; |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
548 |
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
|
549 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
|
550 { |
72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
diff
changeset
|
551 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
|
552 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
|
553 } |
72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
diff
changeset
|
554 |
72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
diff
changeset
|
555 if (bytes == (size_t) -1) |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
556 { |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
557 len++; |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
558 break; |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
559 } |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
560 |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
561 len += bytes; |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
562 } |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
563 while (! mbsinit (&mbstate)); |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
564 |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
565 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
|
566 f += len - 1; |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
567 continue; |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
568 } |
604 | 569 } |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
570 |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
571 #else /* ! DO_MULTIBYTE */ |
9 | 572 |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
573 /* Either multibyte encodings are not supported, they are |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
574 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
|
575 or this is the wide character version. */ |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
576 if (*f != L_('%')) |
604 | 577 { |
672
d4a380613840
Update from GNU libc -- this adds back %z and %s
Jim Meyering <jim@meyering.net>
parents:
668
diff
changeset
|
578 add (1, *p = *f); |
604 | 579 continue; |
580 } | |
9 | 581 |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
582 #endif /* ! DO_MULTIBYTE */ |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
583 |
829 | 584 /* Check for flags that can modify a format. */ |
813 | 585 while (1) |
9 | 586 { |
816 | 587 switch (*++f) |
813 | 588 { |
829 | 589 /* This influences the number formats. */ |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
590 case L_('_'): |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
591 case L_('-'): |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
592 case L_('0'): |
816 | 593 pad = *f; |
594 continue; | |
595 | |
829 | 596 /* This changes textual output. */ |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
597 case L_('^'): |
5690
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
598 to_uppcase = true; |
816 | 599 continue; |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
600 case L_('#'): |
5690
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
601 change_case = true; |
1058 | 602 continue; |
813 | 603 |
604 default: | |
605 break; | |
606 } | |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
607 break; |
813 | 608 } |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
609 |
813 | 610 /* As a GNU extension we allow to specify the field width. */ |
819 | 611 if (ISDIGIT (*f)) |
813 | 612 { |
613 width = 0; | |
614 do | |
615 { | |
4298 | 616 if (width > INT_MAX / 10 |
617 || (width == INT_MAX / 10 && *f - L_('0') > INT_MAX % 10)) | |
618 /* Avoid overflow. */ | |
619 width = INT_MAX; | |
620 else | |
621 { | |
622 width *= 10; | |
623 width += *f - L_('0'); | |
624 } | |
819 | 625 ++f; |
813 | 626 } |
819 | 627 while (ISDIGIT (*f)); |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
628 } |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
629 |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
630 /* Check for modifiers. */ |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
631 switch (*f) |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
632 { |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
633 case L_('E'): |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
634 case L_('O'): |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
635 modifier = *f++; |
604 | 636 break; |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
637 |
604 | 638 default: |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
639 modifier = 0; |
604 | 640 break; |
641 } | |
9 | 642 |
604 | 643 /* Now do the specified format. */ |
1109 | 644 format_char = *f; |
645 switch (format_char) | |
604 | 646 { |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
647 #define DO_NUMBER(d, v) \ |
5690
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
648 digits = d; \ |
1058 | 649 number_value = v; goto do_number |
5690
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
650 #define DO_SIGNED_NUMBER(d, negative, v) \ |
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
651 digits = d; \ |
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
652 negative_number = negative; \ |
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
653 u_number_value = v; goto do_signed_number |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
654 #define DO_NUMBER_SPACEPAD(d, v) \ |
5690
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
655 digits = d; \ |
1058 | 656 number_value = v; goto do_number_spacepad |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
657 |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
658 case L_('%'): |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
659 if (modifier != 0) |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
660 goto bad_format; |
672
d4a380613840
Update from GNU libc -- this adds back %z and %s
Jim Meyering <jim@meyering.net>
parents:
668
diff
changeset
|
661 add (1, *p = *f); |
604 | 662 break; |
663 | |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
664 case L_('a'): |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
665 if (modifier != 0) |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
666 goto bad_format; |
1058 | 667 if (change_case) |
668 { | |
5690
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
669 to_uppcase = true; |
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
670 to_lowcase = false; |
1058 | 671 } |
1109 | 672 #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
|
673 cpy (aw_len, a_wkday); |
604 | 674 break; |
1109 | 675 #else |
676 goto underlying_strftime; | |
677 #endif | |
604 | 678 |
679 case 'A': | |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
680 if (modifier != 0) |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
681 goto bad_format; |
1058 | 682 if (change_case) |
683 { | |
5690
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
684 to_uppcase = true; |
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
685 to_lowcase = false; |
1058 | 686 } |
1109 | 687 #if defined _NL_CURRENT || !HAVE_STRFTIME |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
688 cpy (STRLEN (f_wkday), f_wkday); |
604 | 689 break; |
1109 | 690 #else |
691 goto underlying_strftime; | |
692 #endif | |
604 | 693 |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
694 case L_('b'): |
4296
2da9db9c7ef8
(my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents:
3670
diff
changeset
|
695 case L_('h'): |
2845
d5bcf4bb7938
Merge in changes from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
2430
diff
changeset
|
696 if (change_case) |
d5bcf4bb7938
Merge in changes from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
2430
diff
changeset
|
697 { |
5690
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
698 to_uppcase = true; |
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
699 to_lowcase = false; |
2845
d5bcf4bb7938
Merge in changes from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
2430
diff
changeset
|
700 } |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
701 if (modifier != 0) |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
702 goto bad_format; |
1109 | 703 #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
|
704 cpy (am_len, a_month); |
604 | 705 break; |
1109 | 706 #else |
707 goto underlying_strftime; | |
708 #endif | |
604 | 709 |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
710 case L_('B'): |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
711 if (modifier != 0) |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
712 goto bad_format; |
1058 | 713 if (change_case) |
714 { | |
5690
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
715 to_uppcase = true; |
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
716 to_lowcase = false; |
1058 | 717 } |
1109 | 718 #if defined _NL_CURRENT || !HAVE_STRFTIME |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
719 cpy (STRLEN (f_month), f_month); |
604 | 720 break; |
1109 | 721 #else |
722 goto underlying_strftime; | |
723 #endif | |
9 | 724 |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
725 case L_('c'): |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
726 if (modifier == L_('O')) |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
727 goto bad_format; |
604 | 728 #ifdef _NL_CURRENT |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
729 if (! (modifier == 'E' |
3094
4d9d6b846ce3
Sync with glibc time/strftime.c 1.81.
Jim Meyering <jim@meyering.net>
parents:
2993
diff
changeset
|
730 && (*(subfmt = |
4d9d6b846ce3
Sync with glibc time/strftime.c 1.81.
Jim Meyering <jim@meyering.net>
parents:
2993
diff
changeset
|
731 (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
|
732 NLW(ERA_D_T_FMT))) |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
733 != '\0'))) |
3094
4d9d6b846ce3
Sync with glibc time/strftime.c 1.81.
Jim Meyering <jim@meyering.net>
parents:
2993
diff
changeset
|
734 subfmt = (const CHAR_T *) _NL_CURRENT (LC_TIME, NLW(D_T_FMT)); |
604 | 735 #else |
1109 | 736 # if HAVE_STRFTIME |
737 goto underlying_strftime; | |
738 # else | |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
739 subfmt = L_("%a %b %e %H:%M:%S %Y"); |
1109 | 740 # endif |
604 | 741 #endif |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
742 |
604 | 743 subformat: |
744 { | |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
745 CHAR_T *old_start = p; |
2923 | 746 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
|
747 tp extra_args LOCALE_ARG); |
2923 | 748 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
|
749 tp extra_args LOCALE_ARG)); |
816 | 750 |
751 if (to_uppcase) | |
752 while (old_start < p) | |
753 { | |
4296
2da9db9c7ef8
(my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents:
3670
diff
changeset
|
754 *old_start = TOUPPER ((UCHAR_T) *old_start, loc); |
816 | 755 ++old_start; |
756 } | |
604 | 757 } |
758 break; | |
759 | |
1109 | 760 #if HAVE_STRFTIME && ! (defined _NL_CURRENT && HAVE_STRUCT_ERA_ENTRY) |
761 underlying_strftime: | |
762 { | |
763 /* The relevant information is available only via the | |
764 underlying strftime implementation, so use that. */ | |
765 char ufmt[4]; | |
766 char *u = ufmt; | |
767 char ubuf[1024]; /* enough for any single format in practice */ | |
768 size_t len; | |
2378
524f131fc113
(my_strftime): Make sure we call the system
Jim Meyering <jim@meyering.net>
parents:
2082
diff
changeset
|
769 /* 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
|
770 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
|
771 "#define strftime rpl_strftime". */ |
524f131fc113
(my_strftime): Make sure we call the system
Jim Meyering <jim@meyering.net>
parents:
2082
diff
changeset
|
772 # ifdef strftime |
524f131fc113
(my_strftime): Make sure we call the system
Jim Meyering <jim@meyering.net>
parents:
2082
diff
changeset
|
773 # undef strftime |
2430
1e92ded95c2a
(my_strftime) [strftime]: Declare strftime here, since the definition
Jim Meyering <jim@meyering.net>
parents:
2378
diff
changeset
|
774 size_t strftime (); |
2378
524f131fc113
(my_strftime): Make sure we call the system
Jim Meyering <jim@meyering.net>
parents:
2082
diff
changeset
|
775 # endif |
524f131fc113
(my_strftime): Make sure we call the system
Jim Meyering <jim@meyering.net>
parents:
2082
diff
changeset
|
776 |
1109 | 777 *u++ = '%'; |
778 if (modifier != 0) | |
779 *u++ = modifier; | |
780 *u++ = format_char; | |
781 *u = '\0'; | |
782 len = strftime (ubuf, sizeof ubuf, ufmt, tp); | |
1500
f6780e49c13d
(my_strftime): Update from FSF.
Jim Meyering <jim@meyering.net>
parents:
1334
diff
changeset
|
783 if (len == 0 && ubuf[0] != '\0') |
1109 | 784 return 0; |
785 cpy (len, ubuf); | |
786 } | |
787 break; | |
788 #endif | |
789 | |
4296
2da9db9c7ef8
(my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents:
3670
diff
changeset
|
790 case L_('C'): |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
791 if (modifier == L_('O')) |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
792 goto bad_format; |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
793 if (modifier == L_('E')) |
794 | 794 { |
1109 | 795 #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
|
796 struct era_entry *era = _nl_get_era_entry (tp HELPER_LOCALE_ARG); |
794 | 797 if (era) |
798 { | |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
799 # ifdef COMPILE_WIDE |
2845
d5bcf4bb7938
Merge in changes from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
2430
diff
changeset
|
800 size_t len = __wcslen (era->era_wname); |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
801 cpy (len, era->era_wname); |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
802 # else |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
803 size_t len = strlen (era->era_name); |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
804 cpy (len, era->era_name); |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
805 # endif |
794 | 806 break; |
807 } | |
1109 | 808 #else |
809 # if HAVE_STRFTIME | |
810 goto underlying_strftime; | |
811 # endif | |
812 #endif | |
794 | 813 } |
1109 | 814 |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
815 { |
5690
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
816 int century = tp->tm_year / 100 + TM_YEAR_BASE / 100; |
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
817 century -= tp->tm_year % 100 < 0 && 0 < century; |
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
818 DO_SIGNED_NUMBER (2, tp->tm_year < - TM_YEAR_BASE, century); |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
819 } |
9 | 820 |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
821 case L_('x'): |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
822 if (modifier == L_('O')) |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
823 goto bad_format; |
604 | 824 #ifdef _NL_CURRENT |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
825 if (! (modifier == L_('E') |
3094
4d9d6b846ce3
Sync with glibc time/strftime.c 1.81.
Jim Meyering <jim@meyering.net>
parents:
2993
diff
changeset
|
826 && (*(subfmt = |
4d9d6b846ce3
Sync with glibc time/strftime.c 1.81.
Jim Meyering <jim@meyering.net>
parents:
2993
diff
changeset
|
827 (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
|
828 != L_('\0')))) |
3094
4d9d6b846ce3
Sync with glibc time/strftime.c 1.81.
Jim Meyering <jim@meyering.net>
parents:
2993
diff
changeset
|
829 subfmt = (const CHAR_T *) _NL_CURRENT (LC_TIME, NLW(D_FMT)); |
604 | 830 goto subformat; |
1109 | 831 #else |
832 # if HAVE_STRFTIME | |
833 goto underlying_strftime; | |
834 # else | |
835 /* Fall through. */ | |
836 # endif | |
604 | 837 #endif |
4296
2da9db9c7ef8
(my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents:
3670
diff
changeset
|
838 case L_('D'): |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
839 if (modifier != 0) |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
840 goto bad_format; |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
841 subfmt = L_("%m/%d/%y"); |
604 | 842 goto subformat; |
843 | |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
844 case L_('d'): |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
845 if (modifier == L_('E')) |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
846 goto bad_format; |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
847 |
604 | 848 DO_NUMBER (2, tp->tm_mday); |
849 | |
4296
2da9db9c7ef8
(my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents:
3670
diff
changeset
|
850 case L_('e'): |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
851 if (modifier == L_('E')) |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
852 goto bad_format; |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
853 |
657 | 854 DO_NUMBER_SPACEPAD (2, tp->tm_mday); |
176 | 855 |
5690
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
856 /* All numeric formats set DIGITS and NUMBER_VALUE (or U_NUMBER_VALUE) |
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
857 and then jump to one of these three labels. */ |
604 | 858 |
657 | 859 do_number_spacepad: |
4318
b6a6c6ee71de
(my_strftime): Let the `-' (no-pad) flag affect
Jim Meyering <jim@meyering.net>
parents:
4300
diff
changeset
|
860 /* 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
|
861 if (pad != L_('0') && pad != L_('-')) |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
862 pad = L_('_'); |
176 | 863 |
604 | 864 do_number: |
5690
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
865 /* Format NUMBER_VALUE according to the MODIFIER flag. */ |
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
866 negative_number = number_value < 0; |
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
867 u_number_value = number_value; |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
868 |
5690
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
869 do_signed_number: |
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
870 /* Format U_NUMBER_VALUE according to the MODIFIER flag. |
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
871 NEGATIVE_NUMBER is nonzero if the original number was |
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
872 negative; in this case it was converted directly to |
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
873 unsigned int (i.e., modulo (UINT_MAX + 1)) without |
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
874 negating it. */ |
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
875 if (modifier == L_('O') && !negative_number) |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
876 { |
1109 | 877 #ifdef _NL_CURRENT |
794 | 878 /* Get the locale specific alternate representation of |
5690
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
879 the number. If none exist NULL is returned. */ |
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
880 const CHAR_T *cp = nl_get_alt_digit (u_number_value |
4297
30aa99ec2725
(widen) [COMPILE_WIDE]: Merge nearly-identical definitions.
Jim Meyering <jim@meyering.net>
parents:
4296
diff
changeset
|
881 HELPER_LOCALE_ARG); |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
882 |
794 | 883 if (cp != NULL) |
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 size_t digitlen = STRLEN (cp); |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
886 if (digitlen != 0) |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
887 { |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
888 cpy (digitlen, cp); |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
889 break; |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
890 } |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
891 } |
1109 | 892 #else |
893 # if HAVE_STRFTIME | |
894 goto underlying_strftime; | |
895 # endif | |
896 #endif | |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
897 } |
5690
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
898 |
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
899 bufp = buf + sizeof (buf) / sizeof (buf[0]); |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
900 |
5690
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
901 if (negative_number) |
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
902 u_number_value = - u_number_value; |
604 | 903 |
5690
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
904 do |
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
905 { |
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
906 *--bufp = u_number_value % 10 + L_('0'); |
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
907 u_number_value /= 10; |
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
908 } |
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
909 while (u_number_value != 0); |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
910 |
5690
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
911 if (digits < width) |
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
912 digits = width; |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
913 |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
914 do_number_sign_and_padding: |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
915 if (negative_number) |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
916 *--bufp = L_('-'); |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
917 |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
918 if (pad != L_('-')) |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
919 { |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
920 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
|
921 - bufp); |
546
baaeb11e50e5
(add_num_tz): New function.
Jim Meyering <jim@meyering.net>
parents:
307
diff
changeset
|
922 |
4298 | 923 if (padding > 0) |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
924 { |
4298 | 925 if (pad == L_('_')) |
926 { | |
927 if ((size_t) padding >= maxsize - i) | |
928 return 0; | |
929 | |
930 if (p) | |
931 memset_space (p, padding); | |
932 i += padding; | |
933 width = width > padding ? width - padding : 0; | |
934 } | |
935 else | |
936 { | |
937 if ((size_t) digits >= maxsize - i) | |
938 return 0; | |
939 | |
940 if (negative_number) | |
941 { | |
942 ++bufp; | |
943 | |
944 if (p) | |
945 *p++ = L_('-'); | |
946 ++i; | |
947 } | |
948 | |
949 if (p) | |
950 memset_zero (p, padding); | |
951 i += padding; | |
952 width = 0; | |
953 } | |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
954 } |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
955 } |
546
baaeb11e50e5
(add_num_tz): New function.
Jim Meyering <jim@meyering.net>
parents:
307
diff
changeset
|
956 |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
957 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
|
958 break; |
546
baaeb11e50e5
(add_num_tz): New function.
Jim Meyering <jim@meyering.net>
parents:
307
diff
changeset
|
959 |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
960 case L_('F'): |
1109 | 961 if (modifier != 0) |
962 goto bad_format; | |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
963 subfmt = L_("%Y-%m-%d"); |
1109 | 964 goto subformat; |
604 | 965 |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
966 case L_('H'): |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
967 if (modifier == L_('E')) |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
968 goto bad_format; |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
969 |
604 | 970 DO_NUMBER (2, tp->tm_hour); |
546
baaeb11e50e5
(add_num_tz): New function.
Jim Meyering <jim@meyering.net>
parents:
307
diff
changeset
|
971 |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
972 case L_('I'): |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
973 if (modifier == L_('E')) |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
974 goto bad_format; |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
975 |
604 | 976 DO_NUMBER (2, hour12); |
977 | |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
978 case L_('k'): /* GNU extension. */ |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
979 if (modifier == L_('E')) |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
980 goto bad_format; |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
981 |
657 | 982 DO_NUMBER_SPACEPAD (2, tp->tm_hour); |
546
baaeb11e50e5
(add_num_tz): New function.
Jim Meyering <jim@meyering.net>
parents:
307
diff
changeset
|
983 |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
984 case L_('l'): /* GNU extension. */ |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
985 if (modifier == L_('E')) |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
986 goto bad_format; |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
987 |
657 | 988 DO_NUMBER_SPACEPAD (2, hour12); |
604 | 989 |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
990 case L_('j'): |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
991 if (modifier == L_('E')) |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
992 goto bad_format; |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
993 |
5690
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
994 DO_SIGNED_NUMBER (3, tp->tm_yday < -1, tp->tm_yday + 1U); |
546
baaeb11e50e5
(add_num_tz): New function.
Jim Meyering <jim@meyering.net>
parents:
307
diff
changeset
|
995 |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
996 case L_('M'): |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
997 if (modifier == L_('E')) |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
998 goto bad_format; |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
999 |
604 | 1000 DO_NUMBER (2, tp->tm_min); |
1001 | |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1002 case L_('m'): |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1003 if (modifier == L_('E')) |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1004 goto bad_format; |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1005 |
5690
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
1006 DO_SIGNED_NUMBER (2, tp->tm_mon < -1, tp->tm_mon + 1U); |
604 | 1007 |
4296
2da9db9c7ef8
(my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents:
3670
diff
changeset
|
1008 #ifndef _LIBC |
3261 | 1009 case L_('N'): /* GNU extension. */ |
1010 if (modifier == L_('E')) | |
1011 goto bad_format; | |
1012 | |
1013 number_value = ns; | |
1014 if (width != -1) | |
1015 { | |
1016 /* Take an explicit width less than 9 as a precision. */ | |
1017 int j; | |
1018 for (j = width; j < 9; j++) | |
1019 number_value /= 10; | |
1020 } | |
1021 | |
1022 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
|
1023 #endif |
3261 | 1024 |
4296
2da9db9c7ef8
(my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents:
3670
diff
changeset
|
1025 case L_('n'): |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1026 add (1, *p = L_('\n')); |
604 | 1027 break; |
1028 | |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1029 case L_('P'): |
5690
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
1030 to_lowcase = true; |
1109 | 1031 #if !defined _NL_CURRENT && HAVE_STRFTIME |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1032 format_char = L_('p'); |
1109 | 1033 #endif |
813 | 1034 /* FALLTHROUGH */ |
1035 | |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1036 case L_('p'): |
1058 | 1037 if (change_case) |
1038 { | |
5690
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
1039 to_uppcase = false; |
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
1040 to_lowcase = true; |
1058 | 1041 } |
1109 | 1042 #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
|
1043 cpy (ap_len, ampm); |
604 | 1044 break; |
1109 | 1045 #else |
1046 goto underlying_strftime; | |
1047 #endif | |
9 | 1048 |
4296
2da9db9c7ef8
(my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents:
3670
diff
changeset
|
1049 case L_('R'): |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1050 subfmt = L_("%H:%M"); |
604 | 1051 goto subformat; |
1052 | |
4296
2da9db9c7ef8
(my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents:
3670
diff
changeset
|
1053 case L_('r'): |
4558 | 1054 #if !defined _NL_CURRENT && HAVE_STRFTIME |
1055 goto underlying_strftime; | |
1056 #else | |
1057 # ifdef _NL_CURRENT | |
3094
4d9d6b846ce3
Sync with glibc time/strftime.c 1.81.
Jim Meyering <jim@meyering.net>
parents:
2993
diff
changeset
|
1058 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
|
1059 NLW(T_FMT_AMPM))) |
4d9d6b846ce3
Sync with glibc time/strftime.c 1.81.
Jim Meyering <jim@meyering.net>
parents:
2993
diff
changeset
|
1060 == L_('\0')) |
4558 | 1061 # endif |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1062 subfmt = L_("%I:%M:%S %p"); |
604 | 1063 goto subformat; |
4558 | 1064 #endif |
604 | 1065 |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1066 case L_('S'): |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1067 if (modifier == L_('E')) |
794 | 1068 goto bad_format; |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1069 |
604 | 1070 DO_NUMBER (2, tp->tm_sec); |
1071 | |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1072 case L_('s'): /* GNU extension. */ |
4558 | 1073 { |
726
8867c987f8cf
(strftime): Accommodate the broken C compiler
Jim Meyering <jim@meyering.net>
parents:
691
diff
changeset
|
1074 struct tm ltm; |
8867c987f8cf
(strftime): Accommodate the broken C compiler
Jim Meyering <jim@meyering.net>
parents:
691
diff
changeset
|
1075 time_t t; |
8867c987f8cf
(strftime): Accommodate the broken C compiler
Jim Meyering <jim@meyering.net>
parents:
691
diff
changeset
|
1076 |
8867c987f8cf
(strftime): Accommodate the broken C compiler
Jim Meyering <jim@meyering.net>
parents:
691
diff
changeset
|
1077 ltm = *tp; |
8867c987f8cf
(strftime): Accommodate the broken C compiler
Jim Meyering <jim@meyering.net>
parents:
691
diff
changeset
|
1078 t = mktime (<m); |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1079 |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1080 /* 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
|
1081 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
|
1082 |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1083 bufp = buf + sizeof (buf) / sizeof (buf[0]); |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1084 negative_number = t < 0; |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1085 |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1086 do |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1087 { |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1088 int d = t % 10; |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1089 t /= 10; |
5690
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
1090 *--bufp = (negative_number ? -d : d) + L_('0'); |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1091 } |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1092 while (t != 0); |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1093 |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1094 digits = 1; |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1095 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
|
1096 } |
d4a380613840
Update from GNU libc -- this adds back %z and %s
Jim Meyering <jim@meyering.net>
parents:
668
diff
changeset
|
1097 |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1098 case L_('X'): |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1099 if (modifier == L_('O')) |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1100 goto bad_format; |
604 | 1101 #ifdef _NL_CURRENT |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1102 if (! (modifier == L_('E') |
3094
4d9d6b846ce3
Sync with glibc time/strftime.c 1.81.
Jim Meyering <jim@meyering.net>
parents:
2993
diff
changeset
|
1103 && (*(subfmt = |
4d9d6b846ce3
Sync with glibc time/strftime.c 1.81.
Jim Meyering <jim@meyering.net>
parents:
2993
diff
changeset
|
1104 (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
|
1105 != L_('\0')))) |
3094
4d9d6b846ce3
Sync with glibc time/strftime.c 1.81.
Jim Meyering <jim@meyering.net>
parents:
2993
diff
changeset
|
1106 subfmt = (const CHAR_T *) _NL_CURRENT (LC_TIME, NLW(T_FMT)); |
604 | 1107 goto subformat; |
1109 | 1108 #else |
1109 # if HAVE_STRFTIME | |
1110 goto underlying_strftime; | |
1111 # else | |
1112 /* Fall through. */ | |
1113 # endif | |
604 | 1114 #endif |
4296
2da9db9c7ef8
(my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents:
3670
diff
changeset
|
1115 case L_('T'): |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1116 subfmt = L_("%H:%M:%S"); |
604 | 1117 goto subformat; |
1118 | |
4296
2da9db9c7ef8
(my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents:
3670
diff
changeset
|
1119 case L_('t'): |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1120 add (1, *p = L_('\t')); |
604 | 1121 break; |
1122 | |
4296
2da9db9c7ef8
(my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents:
3670
diff
changeset
|
1123 case L_('u'): |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1124 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
|
1125 |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1126 case L_('U'): |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1127 if (modifier == L_('E')) |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1128 goto bad_format; |
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 DO_NUMBER (2, (tp->tm_yday - tp->tm_wday + 7) / 7); |
604 | 1131 |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1132 case L_('V'): |
4296
2da9db9c7ef8
(my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents:
3670
diff
changeset
|
1133 case L_('g'): |
2da9db9c7ef8
(my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents:
3670
diff
changeset
|
1134 case L_('G'): |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1135 if (modifier == L_('E')) |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1136 goto bad_format; |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1137 { |
5690
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
1138 /* YEAR is a leap year if and only if (tp->tm_year + TM_YEAR_BASE) |
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
1139 is a leap year, except that YEAR and YEAR - 1 both work |
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
1140 correctly even when (tp->tm_year + TM_YEAR_BASE) would |
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
1141 overflow. */ |
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
1142 int year = (tp->tm_year |
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
1143 + (tp->tm_year < 0 |
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
1144 ? TM_YEAR_BASE % 400 |
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
1145 : TM_YEAR_BASE % 400 - 400)); |
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
1146 int year_adjust = 0; |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1147 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
|
1148 |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1149 if (days < 0) |
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 /* This ISO week belongs to the previous year. */ |
5690
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
1152 year_adjust = -1; |
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
1153 days = iso_week_days (tp->tm_yday + (365 + __isleap (year - 1)), |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1154 tp->tm_wday); |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1155 } |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1156 else |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1157 { |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1158 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
|
1159 tp->tm_wday); |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1160 if (0 <= d) |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1161 { |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1162 /* This ISO week belongs to the next year. */ |
5690
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
1163 year_adjust = 1; |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1164 days = d; |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1165 } |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1166 } |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1167 |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1168 switch (*f) |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1169 { |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1170 case L_('g'): |
5690
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
1171 { |
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
1172 int yy = (tp->tm_year % 100 + year_adjust) % 100; |
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
1173 DO_NUMBER (2, (0 <= yy |
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
1174 ? yy |
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
1175 : tp->tm_year < -TM_YEAR_BASE - year_adjust |
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
1176 ? -yy |
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
1177 : yy + 100)); |
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
1178 } |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1179 |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1180 case L_('G'): |
5690
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
1181 DO_SIGNED_NUMBER (4, tp->tm_year < -TM_YEAR_BASE - year_adjust, |
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
1182 (tp->tm_year + (unsigned int) TM_YEAR_BASE |
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
1183 + year_adjust)); |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1184 |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1185 default: |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1186 DO_NUMBER (2, days / 7 + 1); |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1187 } |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1188 } |
604 | 1189 |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1190 case L_('W'): |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1191 if (modifier == L_('E')) |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1192 goto bad_format; |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1193 |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1194 DO_NUMBER (2, (tp->tm_yday - (tp->tm_wday - 1 + 7) % 7 + 7) / 7); |
604 | 1195 |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1196 case L_('w'): |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1197 if (modifier == L_('E')) |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1198 goto bad_format; |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1199 |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1200 DO_NUMBER (1, tp->tm_wday); |
604 | 1201 |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1202 case L_('Y'): |
794 | 1203 if (modifier == 'E') |
1204 { | |
1109 | 1205 #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
|
1206 struct era_entry *era = _nl_get_era_entry (tp HELPER_LOCALE_ARG); |
794 | 1207 if (era) |
1208 { | |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1209 # ifdef COMPILE_WIDE |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1210 subfmt = era->era_wformat; |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1211 # else |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1212 subfmt = era->era_format; |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1213 # endif |
794 | 1214 goto subformat; |
1215 } | |
1109 | 1216 #else |
1217 # if HAVE_STRFTIME | |
1218 goto underlying_strftime; | |
1219 # endif | |
1220 #endif | |
794 | 1221 } |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1222 if (modifier == L_('O')) |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1223 goto bad_format; |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1224 else |
5690
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
1225 DO_SIGNED_NUMBER (4, tp->tm_year < -TM_YEAR_BASE, |
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
1226 tp->tm_year + (unsigned int) TM_YEAR_BASE); |
604 | 1227 |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1228 case L_('y'): |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1229 if (modifier == L_('E')) |
794 | 1230 { |
1109 | 1231 #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
|
1232 struct era_entry *era = _nl_get_era_entry (tp HELPER_LOCALE_ARG); |
794 | 1233 if (era) |
1234 { | |
1235 int delta = tp->tm_year - era->start_date[0]; | |
1236 DO_NUMBER (1, (era->offset | |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1237 + delta * era->absolute_direction)); |
794 | 1238 } |
1109 | 1239 #else |
1240 # if HAVE_STRFTIME | |
1241 goto underlying_strftime; | |
1242 # endif | |
1243 #endif | |
794 | 1244 } |
5690
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
1245 |
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
1246 { |
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
1247 int yy = tp->tm_year % 100; |
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
1248 if (yy < 0) |
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
1249 yy = tp->tm_year < - TM_YEAR_BASE ? -yy : yy + 100; |
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
1250 DO_NUMBER (2, yy); |
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
1251 } |
604 | 1252 |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1253 case L_('Z'): |
1058 | 1254 if (change_case) |
1255 { | |
5690
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
1256 to_uppcase = false; |
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
1257 to_lowcase = true; |
1058 | 1258 } |
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
|
1259 |
72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
diff
changeset
|
1260 #if HAVE_TZNAME |
72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
diff
changeset
|
1261 /* The tzset() call might have changed the value. */ |
72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
diff
changeset
|
1262 if (!(zone && *zone) && tp->tm_isdst >= 0) |
5690
e44b4f85ad9b
Include <stdbool.h>. Use bool where appropriate,
Paul Eggert <eggert@cs.ucla.edu>
parents:
5414
diff
changeset
|
1263 zone = tzname[tp->tm_isdst != 0]; |
1535
72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
diff
changeset
|
1264 #endif |
72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
diff
changeset
|
1265 if (! zone) |
4296
2da9db9c7ef8
(my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents:
3670
diff
changeset
|
1266 zone = ""; |
1535
72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
diff
changeset
|
1267 |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1268 #ifdef COMPILE_WIDE |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1269 { |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1270 /* The zone string is always given in multibyte form. We have |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1271 to transform it first. */ |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1272 wchar_t *wczone; |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1273 size_t len; |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1274 widen (zone, wczone, len); |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1275 cpy (len, wczone); |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1276 } |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1277 #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
|
1278 cpy (strlen (zone), zone); |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1279 #endif |
604 | 1280 break; |
1281 | |
4296
2da9db9c7ef8
(my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents:
3670
diff
changeset
|
1282 case L_('z'): |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1283 if (tp->tm_isdst < 0) |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1284 break; |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1285 |
672
d4a380613840
Update from GNU libc -- this adds back %z and %s
Jim Meyering <jim@meyering.net>
parents:
668
diff
changeset
|
1286 { |
d4a380613840
Update from GNU libc -- this adds back %z and %s
Jim Meyering <jim@meyering.net>
parents:
668
diff
changeset
|
1287 int diff; |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1288 #if HAVE_TM_GMTOFF |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1289 diff = tp->tm_gmtoff; |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1290 #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
|
1291 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
|
1292 diff = 0; |
72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
diff
changeset
|
1293 else |
687 | 1294 { |
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
|
1295 struct tm gtm; |
72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
diff
changeset
|
1296 struct tm ltm; |
72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
diff
changeset
|
1297 time_t lt; |
72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
diff
changeset
|
1298 |
72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
diff
changeset
|
1299 ltm = *tp; |
72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
diff
changeset
|
1300 lt = mktime (<m); |
72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
diff
changeset
|
1301 |
72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
diff
changeset
|
1302 if (lt == (time_t) -1) |
72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
diff
changeset
|
1303 { |
72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
diff
changeset
|
1304 /* mktime returns -1 for errors, but -1 is also a |
72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
diff
changeset
|
1305 valid time_t value. Check whether an error really |
72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
diff
changeset
|
1306 occurred. */ |
72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
diff
changeset
|
1307 struct tm tm; |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1308 |
4621
3d28ad4e18e2
Add time_r module. Change timegm, mktime, and strftime to use localtime_r
Paul Eggert <eggert@cs.ucla.edu>
parents:
4558
diff
changeset
|
1309 if (! __localtime_r (<, &tm) |
1535
72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
diff
changeset
|
1310 || ((ltm.tm_sec ^ tm.tm_sec) |
72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
diff
changeset
|
1311 | (ltm.tm_min ^ tm.tm_min) |
72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
diff
changeset
|
1312 | (ltm.tm_hour ^ tm.tm_hour) |
72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
diff
changeset
|
1313 | (ltm.tm_mday ^ tm.tm_mday) |
72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
diff
changeset
|
1314 | (ltm.tm_mon ^ tm.tm_mon) |
72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
diff
changeset
|
1315 | (ltm.tm_year ^ tm.tm_year))) |
72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
diff
changeset
|
1316 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
|
1317 } |
72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
diff
changeset
|
1318 |
4621
3d28ad4e18e2
Add time_r module. Change timegm, mktime, and strftime to use localtime_r
Paul Eggert <eggert@cs.ucla.edu>
parents:
4558
diff
changeset
|
1319 if (! __gmtime_r (<, >m)) |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1320 break; |
1535
72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
diff
changeset
|
1321 |
72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
diff
changeset
|
1322 diff = tm_diff (<m, >m); |
672
d4a380613840
Update from GNU libc -- this adds back %z and %s
Jim Meyering <jim@meyering.net>
parents:
668
diff
changeset
|
1323 } |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1324 #endif |
672
d4a380613840
Update from GNU libc -- this adds back %z and %s
Jim Meyering <jim@meyering.net>
parents:
668
diff
changeset
|
1325 |
d4a380613840
Update from GNU libc -- this adds back %z and %s
Jim Meyering <jim@meyering.net>
parents:
668
diff
changeset
|
1326 if (diff < 0) |
d4a380613840
Update from GNU libc -- this adds back %z and %s
Jim Meyering <jim@meyering.net>
parents:
668
diff
changeset
|
1327 { |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1328 add (1, *p = L_('-')); |
672
d4a380613840
Update from GNU libc -- this adds back %z and %s
Jim Meyering <jim@meyering.net>
parents:
668
diff
changeset
|
1329 diff = -diff; |
d4a380613840
Update from GNU libc -- this adds back %z and %s
Jim Meyering <jim@meyering.net>
parents:
668
diff
changeset
|
1330 } |
d4a380613840
Update from GNU libc -- this adds back %z and %s
Jim Meyering <jim@meyering.net>
parents:
668
diff
changeset
|
1331 else |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1332 add (1, *p = L_('+')); |
672
d4a380613840
Update from GNU libc -- this adds back %z and %s
Jim Meyering <jim@meyering.net>
parents:
668
diff
changeset
|
1333 |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1334 diff /= 60; |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1335 DO_NUMBER (4, (diff / 60) * 100 + diff % 60); |
672
d4a380613840
Update from GNU libc -- this adds back %z and %s
Jim Meyering <jim@meyering.net>
parents:
668
diff
changeset
|
1336 } |
d4a380613840
Update from GNU libc -- this adds back %z and %s
Jim Meyering <jim@meyering.net>
parents:
668
diff
changeset
|
1337 |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1338 case L_('\0'): /* GNU extension: % at end of format. */ |
794 | 1339 --f; |
1340 /* Fall through. */ | |
604 | 1341 default: |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1342 /* Unknown format; output the format, including the '%', |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1343 since this is most likely the right thing to do if a |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1344 multibyte string has been misparsed. */ |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1345 bad_format: |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1346 { |
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1347 int flen; |
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1348 for (flen = 1; f[1 - flen] != L_('%'); flen++) |
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1349 continue; |
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1350 cpy (flen, &f[1 - flen]); |
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1351 } |
604 | 1352 break; |
9 | 1353 } |
1354 } | |
604 | 1355 |
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1356 if (p && maxsize != 0) |
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1357 *p = L_('\0'); |
604 | 1358 return i; |
9 | 1359 } |
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1360 #ifdef _LIBC |
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1361 libc_hidden_def (my_strftime) |
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1362 #endif |
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1363 |
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1364 |
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1365 #ifdef emacs |
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1366 /* For Emacs we have a separate interface which corresponds to the normal |
3261 | 1367 strftime function plus the ut argument, but without the ns argument. */ |
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1368 size_t |
4693 | 1369 emacs_strftimeu (char *s, size_t maxsize, const char *format, |
1370 const struct tm *tp, int ut) | |
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1371 { |
3261 | 1372 return my_strftime (s, maxsize, format, tp, ut, 0); |
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1373 } |
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1374 #endif |