Mercurial > hg > octave-jordi > gnulib-hg
annotate lib/strftime.c @ 5402:afb82efdf199
(DO_MULTIBYTE): Check for wchar.h, too.
author | Paul Eggert <eggert@cs.ucla.edu> |
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date | Tue, 09 Nov 2004 20:55:12 +0000 |
parents | 27c6099e6a9f |
children | 1b5e702ecdd1 |
rev | line source |
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5402
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1 /* Copyright (C) 1991-1999, 2000, 2001, 2003, 2004 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 |
801
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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> |
75 #include <stddef.h> | |
76 #include <stdlib.h> | |
77 #include <string.h> | |
176 | 78 |
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79 #ifdef COMPILE_WIDE |
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80 # include <endian.h> |
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81 # define CHAR_T wchar_t |
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82 # define UCHAR_T unsigned int |
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83 # define L_(Str) L##Str |
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84 # define NLW(Sym) _NL_W##Sym |
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85 |
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86 # define MEMCPY(d, s, n) __wmemcpy (d, s, n) |
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87 # define STRLEN(s) __wcslen (s) |
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88 |
1109 | 89 #else |
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90 # define CHAR_T char |
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91 # define UCHAR_T unsigned char |
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92 # define L_(Str) Str |
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93 # define NLW(Sym) Sym |
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94 |
4693 | 95 # define MEMCPY(d, s, n) memcpy (d, s, n) |
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96 # define STRLEN(s) strlen (s) |
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97 |
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98 # ifdef _LIBC |
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99 # define MEMPCPY(d, s, n) __mempcpy (d, s, n) |
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100 # else |
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101 # ifndef HAVE_MEMPCPY |
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102 # define MEMPCPY(d, s, n) ((void *) ((char *) memcpy (d, s, n) + (n))) |
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103 # endif |
1109 | 104 # endif |
105 #endif | |
106 | |
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107 #define TYPE_SIGNED(t) ((t) -1 < 0) |
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108 |
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109 /* Bound on length of the string representing an integer value of type t. |
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110 Subtract one for the sign bit if t is signed; |
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111 302 / 1000 is log10 (2) rounded up; |
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112 add one for integer division truncation; |
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113 add one more for a minus sign if t is signed. */ |
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114 #define INT_STRLEN_BOUND(t) \ |
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115 ((sizeof (t) * CHAR_BIT - TYPE_SIGNED (t)) * 302 / 1000 + 1 + TYPE_SIGNED (t)) |
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116 |
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117 #define TM_YEAR_BASE 1900 |
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118 |
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119 #ifndef __isleap |
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120 /* Nonzero if YEAR is a leap year (every 4 years, |
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121 except every 100th isn't, and every 400th is). */ |
817 | 122 # define __isleap(year) \ |
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123 ((year) % 4 == 0 && ((year) % 100 != 0 || (year) % 400 == 0)) |
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124 #endif |
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125 |
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126 |
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127 #ifdef _LIBC |
816 | 128 # define tzname __tzname |
129 # define tzset __tzset | |
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130 #endif |
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131 |
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132 #if !HAVE_TM_GMTOFF |
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133 /* Portable standalone applications should supply a "time_r.h" that |
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134 declares a POSIX-compliant localtime_r, for the benefit of older |
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135 implementations that lack localtime_r or have a nonstandard one. |
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136 See the gnulib time_r module for one way to implement this. */ |
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137 # include "time_r.h" |
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138 # undef __gmtime_r |
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139 # undef __localtime_r |
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140 # define __gmtime_r gmtime_r |
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141 # define __localtime_r localtime_r |
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142 #endif |
9 | 143 |
144 | |
4693 | 145 #ifdef COMPILE_WIDE |
146 # define memset_space(P, Len) (wmemset (P, L' ', Len), (P) += (Len)) | |
147 # define memset_zero(P, Len) (wmemset (P, L'0', Len), (P) += (Len)) | |
813 | 148 #else |
4693 | 149 # define memset_space(P, Len) (memset (P, ' ', Len), (P) += (Len)) |
150 # define memset_zero(P, Len) (memset (P, '0', Len), (P) += (Len)) | |
813 | 151 #endif |
152 | |
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153 #define add(n, f) \ |
604 | 154 do \ |
155 { \ | |
813 | 156 int _n = (n); \ |
157 int _delta = width - _n; \ | |
816 | 158 int _incr = _n + (_delta > 0 ? _delta : 0); \ |
4298 | 159 if ((size_t) _incr >= maxsize - i) \ |
604 | 160 return 0; \ |
816 | 161 if (p) \ |
162 { \ | |
163 if (_delta > 0) \ | |
929 | 164 { \ |
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165 if (pad == L_('0')) \ |
929 | 166 memset_zero (p, _delta); \ |
167 else \ | |
168 memset_space (p, _delta); \ | |
169 } \ | |
816 | 170 f; \ |
171 p += _n; \ | |
172 } \ | |
173 i += _incr; \ | |
604 | 174 } while (0) |
813 | 175 |
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176 #define cpy(n, s) \ |
813 | 177 add ((n), \ |
178 if (to_lowcase) \ | |
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179 memcpy_lowcase (p, (s), _n LOCALE_ARG); \ |
816 | 180 else if (to_uppcase) \ |
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181 memcpy_uppcase (p, (s), _n LOCALE_ARG); \ |
813 | 182 else \ |
4693 | 183 MEMCPY ((void *) p, (void const *) (s), _n)) |
813 | 184 |
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185 #ifdef COMPILE_WIDE |
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186 # ifndef USE_IN_EXTENDED_LOCALE_MODEL |
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187 # undef __mbsrtowcs_l |
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188 # define __mbsrtowcs_l(d, s, l, st, loc) __mbsrtowcs (d, s, l, st) |
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189 # endif |
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190 # define widen(os, ws, l) \ |
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191 { \ |
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192 mbstate_t __st; \ |
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193 const char *__s = os; \ |
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194 memset (&__st, '\0', sizeof (__st)); \ |
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195 l = __mbsrtowcs_l (NULL, &__s, 0, &__st, loc); \ |
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196 ws = (wchar_t *) alloca ((l + 1) * sizeof (wchar_t)); \ |
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197 (void) __mbsrtowcs_l (ws, &__s, l, &__st, loc); \ |
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198 } |
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199 #endif |
813 | 200 |
201 | |
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202 #if defined _LIBC && defined USE_IN_EXTENDED_LOCALE_MODEL |
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203 /* We use this code also for the extended locale handling where the |
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204 function gets as an additional argument the locale which has to be |
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205 used. To access the values we have to redefine the _NL_CURRENT |
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206 macro. */ |
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207 # define strftime __strftime_l |
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208 # define wcsftime __wcsftime_l |
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209 # undef _NL_CURRENT |
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210 # define _NL_CURRENT(category, item) \ |
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211 (current->values[_NL_ITEM_INDEX (item)].string) |
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212 # define LOCALE_ARG , loc |
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213 # define LOCALE_PARAM_PROTO , __locale_t loc |
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214 # define HELPER_LOCALE_ARG , current |
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215 #else |
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216 # define LOCALE_PARAM_PROTO |
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217 # define LOCALE_ARG |
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218 # ifdef _LIBC |
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219 # define HELPER_LOCALE_ARG , _NL_CURRENT_DATA (LC_TIME) |
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220 # else |
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221 # define HELPER_LOCALE_ARG |
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222 # endif |
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223 #endif |
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224 |
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225 #ifdef COMPILE_WIDE |
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226 # ifdef USE_IN_EXTENDED_LOCALE_MODEL |
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227 # define TOUPPER(Ch, L) __towupper_l (Ch, L) |
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228 # define TOLOWER(Ch, L) __towlower_l (Ch, L) |
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229 # else |
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230 # define TOUPPER(Ch, L) towupper (Ch) |
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231 # define TOLOWER(Ch, L) towlower (Ch) |
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232 # endif |
813 | 233 #else |
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234 # ifdef _LIBC |
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235 # ifdef USE_IN_EXTENDED_LOCALE_MODEL |
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236 # define TOUPPER(Ch, L) __toupper_l (Ch, L) |
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237 # define TOLOWER(Ch, L) __tolower_l (Ch, L) |
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238 # else |
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239 # define TOUPPER(Ch, L) toupper (Ch) |
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240 # define TOLOWER(Ch, L) tolower (Ch) |
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241 # endif |
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242 # else |
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243 # define TOUPPER(Ch, L) (islower (Ch) ? toupper (Ch) : (Ch)) |
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244 # define TOLOWER(Ch, L) (isupper (Ch) ? tolower (Ch) : (Ch)) |
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245 # endif |
813 | 246 #endif |
819 | 247 /* We don't use `isdigit' here since the locale dependent |
248 interpretation is not what we want here. We only need to accept | |
249 the arabic digits in the ASCII range. One day there is perhaps a | |
250 more reliable way to accept other sets of digits. */ | |
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251 #define ISDIGIT(Ch) ((unsigned int) (Ch) - L_('0') <= 9) |
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252 |
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253 static CHAR_T * |
4693 | 254 memcpy_lowcase (CHAR_T *dest, const CHAR_T *src, |
255 size_t len LOCALE_PARAM_PROTO) | |
813 | 256 { |
257 while (len-- > 0) | |
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258 dest[len] = TOLOWER ((UCHAR_T) src[len], loc); |
813 | 259 return dest; |
260 } | |
9 | 261 |
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262 static CHAR_T * |
4693 | 263 memcpy_uppcase (CHAR_T *dest, const CHAR_T *src, |
264 size_t len LOCALE_PARAM_PROTO) | |
816 | 265 { |
266 while (len-- > 0) | |
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267 dest[len] = TOUPPER ((UCHAR_T) src[len], loc); |
816 | 268 return dest; |
269 } | |
270 | |
1058 | 271 |
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272 #if ! HAVE_TM_GMTOFF |
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273 /* Yield the difference between *A and *B, |
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274 measured in seconds, ignoring leap seconds. */ |
1058 | 275 # define tm_diff ftime_tm_diff |
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276 static int |
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277 tm_diff (const struct tm *a, const struct tm *b) |
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278 { |
794 | 279 /* Compute intervening leap days correctly even if year is negative. |
280 Take care to avoid int overflow in leap day calculations, | |
281 but it's OK to assume that A and B are close to each other. */ | |
282 int a4 = (a->tm_year >> 2) + (TM_YEAR_BASE >> 2) - ! (a->tm_year & 3); | |
283 int b4 = (b->tm_year >> 2) + (TM_YEAR_BASE >> 2) - ! (b->tm_year & 3); | |
284 int a100 = a4 / 25 - (a4 % 25 < 0); | |
285 int b100 = b4 / 25 - (b4 % 25 < 0); | |
286 int a400 = a100 >> 2; | |
287 int b400 = b100 >> 2; | |
288 int intervening_leap_days = (a4 - b4) - (a100 - b100) + (a400 - b400); | |
289 int years = a->tm_year - b->tm_year; | |
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290 int days = (365 * years + intervening_leap_days |
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291 + (a->tm_yday - b->tm_yday)); |
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292 return (60 * (60 * (24 * days + (a->tm_hour - b->tm_hour)) |
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293 + (a->tm_min - b->tm_min)) |
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294 + (a->tm_sec - b->tm_sec)); |
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295 } |
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296 #endif /* ! HAVE_TM_GMTOFF */ |
9 | 297 |
604 | 298 |
9 | 299 |
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300 /* The number of days from the first day of the first ISO week of this |
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301 year to the year day YDAY with week day WDAY. ISO weeks start on |
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302 Monday; the first ISO week has the year's first Thursday. YDAY may |
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303 be as small as YDAY_MINIMUM. */ |
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304 #define ISO_WEEK_START_WDAY 1 /* Monday */ |
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305 #define ISO_WEEK1_WDAY 4 /* Thursday */ |
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306 #define YDAY_MINIMUM (-366) |
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307 #ifdef __GNUC__ |
1058 | 308 __inline__ |
604 | 309 #endif |
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310 static int |
4693 | 311 iso_week_days (int yday, int wday) |
604 | 312 { |
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313 /* Add enough to the first operand of % to make it nonnegative. */ |
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314 int big_enough_multiple_of_7 = (-YDAY_MINIMUM / 7 + 2) * 7; |
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315 return (yday |
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316 - (yday - wday + ISO_WEEK1_WDAY + big_enough_multiple_of_7) % 7 |
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317 + ISO_WEEK1_WDAY - ISO_WEEK_START_WDAY); |
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318 } |
9 | 319 |
320 | |
1109 | 321 #if !(defined _NL_CURRENT || HAVE_STRFTIME) |
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322 static CHAR_T const weekday_name[][10] = |
604 | 323 { |
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324 L_("Sunday"), L_("Monday"), L_("Tuesday"), L_("Wednesday"), |
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325 L_("Thursday"), L_("Friday"), L_("Saturday") |
604 | 326 }; |
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327 static CHAR_T const month_name[][10] = |
604 | 328 { |
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329 L_("January"), L_("February"), L_("March"), L_("April"), L_("May"), |
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330 L_("June"), L_("July"), L_("August"), L_("September"), L_("October"), |
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331 L_("November"), L_("December") |
604 | 332 }; |
333 #endif | |
9 | 334 |
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335 |
3261 | 336 /* When compiling this file, GNU applications can #define my_strftime |
337 to a symbol (typically nstrftime) to get an extended strftime with | |
338 extra arguments UT and NS. Emacs is a special case for now, but | |
339 this Emacs-specific code can be removed once Emacs's config.h | |
340 defines my_strftime. */ | |
341 #if defined emacs && !defined my_strftime | |
342 # define my_strftime nstrftime | |
343 #endif | |
344 | |
345 #ifdef my_strftime | |
346 # define extra_args , ut, ns | |
4693 | 347 # define extra_args_spec , int ut, int ns |
1109 | 348 #else |
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349 # ifdef COMPILE_WIDE |
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350 # define my_strftime wcsftime |
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351 # define nl_get_alt_digit _nl_get_walt_digit |
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352 # else |
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353 # define my_strftime strftime |
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354 # define nl_get_alt_digit _nl_get_alt_digit |
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355 # endif |
3261 | 356 # define extra_args |
357 # define extra_args_spec | |
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358 /* We don't have this information in general. */ |
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359 # define ut 0 |
3261 | 360 # define ns 0 |
1109 | 361 #endif |
362 | |
4558 | 363 #if ! defined _LIBC && ! HAVE_RUN_TZSET_TEST |
364 /* Solaris 2.5.x and 2.6 tzset sometimes modify the storage returned | |
365 by localtime. On such systems, we must use the tzset and localtime | |
366 wrappers to work around the bug. */ | |
367 "you must run the autoconf test for a working tzset function" | |
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368 #endif |
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369 |
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370 |
604 | 371 /* Write information from TP into S according to the format |
372 string FORMAT, writing no more that MAXSIZE characters | |
373 (including the terminating '\0') and returning number of | |
374 characters written. If S is NULL, nothing will be written | |
375 anywhere, so to determine how many characters would be | |
376 written, use NULL for S and (size_t) UINT_MAX for MAXSIZE. */ | |
377 size_t | |
4693 | 378 my_strftime (CHAR_T *s, size_t maxsize, const CHAR_T *format, |
379 const struct tm *tp extra_args_spec LOCALE_PARAM_PROTO) | |
604 | 380 { |
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381 #if defined _LIBC && defined USE_IN_EXTENDED_LOCALE_MODEL |
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382 struct locale_data *const current = loc->__locales[LC_TIME]; |
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383 #endif |
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384 |
604 | 385 int hour12 = tp->tm_hour; |
386 #ifdef _NL_CURRENT | |
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387 /* We cannot make the following values variables since we must delay |
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388 the evaluation of these values until really needed since some |
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389 expressions might not be valid in every situation. The `struct tm' |
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390 might be generated by a strptime() call that initialized |
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391 only a few elements. Dereference the pointers only if the format |
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392 requires this. Then it is ok to fail if the pointers are invalid. */ |
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393 # define a_wkday \ |
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394 ((const CHAR_T *) _NL_CURRENT (LC_TIME, NLW(ABDAY_1) + tp->tm_wday)) |
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395 # define f_wkday \ |
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396 ((const CHAR_T *) _NL_CURRENT (LC_TIME, NLW(DAY_1) + tp->tm_wday)) |
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397 # define a_month \ |
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398 ((const CHAR_T *) _NL_CURRENT (LC_TIME, NLW(ABMON_1) + tp->tm_mon)) |
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399 # define f_month \ |
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400 ((const CHAR_T *) _NL_CURRENT (LC_TIME, NLW(MON_1) + tp->tm_mon)) |
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401 # define ampm \ |
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402 ((const CHAR_T *) _NL_CURRENT (LC_TIME, tp->tm_hour > 11 \ |
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403 ? NLW(PM_STR) : NLW(AM_STR))) |
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404 |
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405 # define aw_len STRLEN (a_wkday) |
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406 # define am_len STRLEN (a_month) |
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407 # define ap_len STRLEN (ampm) |
604 | 408 #else |
1109 | 409 # if !HAVE_STRFTIME |
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410 # define f_wkday (weekday_name[tp->tm_wday]) |
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411 # define f_month (month_name[tp->tm_mon]) |
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412 # define a_wkday f_wkday |
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413 # define a_month f_month |
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414 # define ampm (L_("AMPM") + 2 * (tp->tm_hour > 11)) |
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415 |
604 | 416 size_t aw_len = 3; |
417 size_t am_len = 3; | |
418 size_t ap_len = 2; | |
1109 | 419 # endif |
604 | 420 #endif |
421 const char *zone; | |
813 | 422 size_t i = 0; |
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423 CHAR_T *p = s; |
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424 const CHAR_T *f; |
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425 #if DO_MULTIBYTE && !defined COMPILE_WIDE |
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426 const char *format_end = NULL; |
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427 #endif |
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428 |
813 | 429 zone = NULL; |
1058 | 430 #if HAVE_TM_ZONE |
431 /* The POSIX test suite assumes that setting | |
813 | 432 the environment variable TZ to a new value before calling strftime() |
433 will influence the result (the %Z format) even if the information in | |
1058 | 434 TP is computed with a totally different time zone. |
435 This is bogus: though POSIX allows bad behavior like this, | |
436 POSIX does not require it. Do the right thing instead. */ | |
604 | 437 zone = (const char *) tp->tm_zone; |
438 #endif | |
439 #if HAVE_TZNAME | |
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440 if (ut) |
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441 { |
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442 if (! (zone && *zone)) |
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443 zone = "GMT"; |
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444 } |
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445 else |
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446 { |
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447 /* POSIX.1 requires that local time zone information be used as |
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448 though strftime called tzset. */ |
813 | 449 # if HAVE_TZSET |
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450 tzset (); |
813 | 451 # endif |
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452 } |
604 | 453 #endif |
454 | |
455 if (hour12 > 12) | |
456 hour12 -= 12; | |
457 else | |
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458 if (hour12 == 0) |
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459 hour12 = 12; |
604 | 460 |
461 for (f = format; *f != '\0'; ++f) | |
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462 { |
1334 | 463 int pad = 0; /* Padding for number ('-', '_', or 0). */ |
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464 int modifier; /* Field modifier ('E', 'O', or 0). */ |
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465 int digits; /* Max digits for numeric format. */ |
4558 | 466 int number_value; /* Numeric value to be printed. */ |
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467 int negative_number; /* 1 if the number is negative. */ |
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468 const CHAR_T *subfmt; |
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469 CHAR_T *bufp; |
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470 CHAR_T buf[1 + (sizeof (int) < sizeof (time_t) |
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471 ? INT_STRLEN_BOUND (time_t) |
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472 : INT_STRLEN_BOUND (int))]; |
813 | 473 int width = -1; |
474 int to_lowcase = 0; | |
816 | 475 int to_uppcase = 0; |
1058 | 476 int change_case = 0; |
1109 | 477 int format_char; |
9 | 478 |
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479 #if DO_MULTIBYTE && !defined COMPILE_WIDE |
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480 switch (*f) |
604 | 481 { |
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482 case L_('%'): |
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483 break; |
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484 |
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485 case L_('\b'): case L_('\t'): case L_('\n'): |
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486 case L_('\v'): case L_('\f'): case L_('\r'): |
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487 case L_(' '): case L_('!'): case L_('"'): case L_('#'): case L_('&'): |
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488 case L_('\''): case L_('('): case L_(')'): case L_('*'): case L_('+'): |
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489 case L_(','): case L_('-'): case L_('.'): case L_('/'): case L_('0'): |
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490 case L_('1'): case L_('2'): case L_('3'): case L_('4'): case L_('5'): |
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491 case L_('6'): case L_('7'): case L_('8'): case L_('9'): case L_(':'): |
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492 case L_(';'): case L_('<'): case L_('='): case L_('>'): case L_('?'): |
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493 case L_('A'): case L_('B'): case L_('C'): case L_('D'): case L_('E'): |
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494 case L_('F'): case L_('G'): case L_('H'): case L_('I'): case L_('J'): |
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495 case L_('K'): case L_('L'): case L_('M'): case L_('N'): case L_('O'): |
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496 case L_('P'): case L_('Q'): case L_('R'): case L_('S'): case L_('T'): |
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497 case L_('U'): case L_('V'): case L_('W'): case L_('X'): case L_('Y'): |
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498 case L_('Z'): case L_('['): case L_('\\'): case L_(']'): case L_('^'): |
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499 case L_('_'): case L_('a'): case L_('b'): case L_('c'): case L_('d'): |
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500 case L_('e'): case L_('f'): case L_('g'): case L_('h'): case L_('i'): |
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501 case L_('j'): case L_('k'): case L_('l'): case L_('m'): case L_('n'): |
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502 case L_('o'): case L_('p'): case L_('q'): case L_('r'): case L_('s'): |
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503 case L_('t'): case L_('u'): case L_('v'): case L_('w'): case L_('x'): |
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504 case L_('y'): case L_('z'): case L_('{'): case L_('|'): case L_('}'): |
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505 case L_('~'): |
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506 /* The C Standard requires these 98 characters (plus '%') to |
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507 be in the basic execution character set. None of these |
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508 characters can start a multibyte sequence, so they need |
2082
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Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
509 not be analyzed further. */ |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
510 add (1, *p = *f); |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
511 continue; |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
512 |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
513 default: |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
514 /* 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
|
515 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
|
516 { |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
517 mbstate_t mbstate = mbstate_zero; |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
518 size_t len = 0; |
2993
9231fb44e77d
(my_strftime): Do not invoke mbrlen with a
Jim Meyering <jim@meyering.net>
parents:
2923
diff
changeset
|
519 size_t fsize; |
9231fb44e77d
(my_strftime): Do not invoke mbrlen with a
Jim Meyering <jim@meyering.net>
parents:
2923
diff
changeset
|
520 |
9231fb44e77d
(my_strftime): Do not invoke mbrlen with a
Jim Meyering <jim@meyering.net>
parents:
2923
diff
changeset
|
521 if (! format_end) |
9231fb44e77d
(my_strftime): Do not invoke mbrlen with a
Jim Meyering <jim@meyering.net>
parents:
2923
diff
changeset
|
522 format_end = f + strlen (f) + 1; |
9231fb44e77d
(my_strftime): Do not invoke mbrlen with a
Jim Meyering <jim@meyering.net>
parents:
2923
diff
changeset
|
523 fsize = format_end - f; |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
524 |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
525 do |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
526 { |
2993
9231fb44e77d
(my_strftime): Do not invoke mbrlen with a
Jim Meyering <jim@meyering.net>
parents:
2923
diff
changeset
|
527 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
|
528 |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
529 if (bytes == 0) |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
530 break; |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
531 |
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
|
532 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
|
533 { |
72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
diff
changeset
|
534 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
|
535 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
|
536 } |
72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
diff
changeset
|
537 |
72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
diff
changeset
|
538 if (bytes == (size_t) -1) |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
539 { |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
540 len++; |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
541 break; |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
542 } |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
543 |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
544 len += bytes; |
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 while (! mbsinit (&mbstate)); |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
547 |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
548 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
|
549 f += len - 1; |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
550 continue; |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
551 } |
604 | 552 } |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
553 |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
554 #else /* ! DO_MULTIBYTE */ |
9 | 555 |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
556 /* Either multibyte encodings are not supported, they are |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
557 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
|
558 or this is the wide character version. */ |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
559 if (*f != L_('%')) |
604 | 560 { |
672
d4a380613840
Update from GNU libc -- this adds back %z and %s
Jim Meyering <jim@meyering.net>
parents:
668
diff
changeset
|
561 add (1, *p = *f); |
604 | 562 continue; |
563 } | |
9 | 564 |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
565 #endif /* ! DO_MULTIBYTE */ |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
566 |
829 | 567 /* Check for flags that can modify a format. */ |
813 | 568 while (1) |
9 | 569 { |
816 | 570 switch (*++f) |
813 | 571 { |
829 | 572 /* This influences the number formats. */ |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
573 case L_('_'): |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
574 case L_('-'): |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
575 case L_('0'): |
816 | 576 pad = *f; |
577 continue; | |
578 | |
829 | 579 /* This changes textual output. */ |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
580 case L_('^'): |
816 | 581 to_uppcase = 1; |
582 continue; | |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
583 case L_('#'): |
1058 | 584 change_case = 1; |
585 continue; | |
813 | 586 |
587 default: | |
588 break; | |
589 } | |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
590 break; |
813 | 591 } |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
592 |
813 | 593 /* As a GNU extension we allow to specify the field width. */ |
819 | 594 if (ISDIGIT (*f)) |
813 | 595 { |
596 width = 0; | |
597 do | |
598 { | |
4298 | 599 if (width > INT_MAX / 10 |
600 || (width == INT_MAX / 10 && *f - L_('0') > INT_MAX % 10)) | |
601 /* Avoid overflow. */ | |
602 width = INT_MAX; | |
603 else | |
604 { | |
605 width *= 10; | |
606 width += *f - L_('0'); | |
607 } | |
819 | 608 ++f; |
813 | 609 } |
819 | 610 while (ISDIGIT (*f)); |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
611 } |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
612 |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
613 /* Check for modifiers. */ |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
614 switch (*f) |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
615 { |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
616 case L_('E'): |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
617 case L_('O'): |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
618 modifier = *f++; |
604 | 619 break; |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
620 |
604 | 621 default: |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
622 modifier = 0; |
604 | 623 break; |
624 } | |
9 | 625 |
604 | 626 /* Now do the specified format. */ |
1109 | 627 format_char = *f; |
628 switch (format_char) | |
604 | 629 { |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
630 #define DO_NUMBER(d, v) \ |
4298 | 631 digits = d > width ? d : width; \ |
1058 | 632 number_value = v; goto do_number |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
633 #define DO_NUMBER_SPACEPAD(d, v) \ |
4298 | 634 digits = d > width ? d : width; \ |
1058 | 635 number_value = v; goto do_number_spacepad |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
636 |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
637 case L_('%'): |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
638 if (modifier != 0) |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
639 goto bad_format; |
672
d4a380613840
Update from GNU libc -- this adds back %z and %s
Jim Meyering <jim@meyering.net>
parents:
668
diff
changeset
|
640 add (1, *p = *f); |
604 | 641 break; |
642 | |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
643 case L_('a'): |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
644 if (modifier != 0) |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
645 goto bad_format; |
1058 | 646 if (change_case) |
647 { | |
648 to_uppcase = 1; | |
649 to_lowcase = 0; | |
650 } | |
1109 | 651 #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
|
652 cpy (aw_len, a_wkday); |
604 | 653 break; |
1109 | 654 #else |
655 goto underlying_strftime; | |
656 #endif | |
604 | 657 |
658 case 'A': | |
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; |
1058 | 661 if (change_case) |
662 { | |
663 to_uppcase = 1; | |
664 to_lowcase = 0; | |
665 } | |
1109 | 666 #if defined _NL_CURRENT || !HAVE_STRFTIME |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
667 cpy (STRLEN (f_wkday), f_wkday); |
604 | 668 break; |
1109 | 669 #else |
670 goto underlying_strftime; | |
671 #endif | |
604 | 672 |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
673 case L_('b'): |
4296
2da9db9c7ef8
(my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents:
3670
diff
changeset
|
674 case L_('h'): |
2845
d5bcf4bb7938
Merge in changes from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
2430
diff
changeset
|
675 if (change_case) |
d5bcf4bb7938
Merge in changes from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
2430
diff
changeset
|
676 { |
d5bcf4bb7938
Merge in changes from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
2430
diff
changeset
|
677 to_uppcase = 1; |
d5bcf4bb7938
Merge in changes from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
2430
diff
changeset
|
678 to_lowcase = 0; |
d5bcf4bb7938
Merge in changes from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
2430
diff
changeset
|
679 } |
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; |
1109 | 682 #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
|
683 cpy (am_len, a_month); |
604 | 684 break; |
1109 | 685 #else |
686 goto underlying_strftime; | |
687 #endif | |
604 | 688 |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
689 case L_('B'): |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
690 if (modifier != 0) |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
691 goto bad_format; |
1058 | 692 if (change_case) |
693 { | |
694 to_uppcase = 1; | |
695 to_lowcase = 0; | |
696 } | |
1109 | 697 #if defined _NL_CURRENT || !HAVE_STRFTIME |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
698 cpy (STRLEN (f_month), f_month); |
604 | 699 break; |
1109 | 700 #else |
701 goto underlying_strftime; | |
702 #endif | |
9 | 703 |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
704 case L_('c'): |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
705 if (modifier == L_('O')) |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
706 goto bad_format; |
604 | 707 #ifdef _NL_CURRENT |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
708 if (! (modifier == 'E' |
3094
4d9d6b846ce3
Sync with glibc time/strftime.c 1.81.
Jim Meyering <jim@meyering.net>
parents:
2993
diff
changeset
|
709 && (*(subfmt = |
4d9d6b846ce3
Sync with glibc time/strftime.c 1.81.
Jim Meyering <jim@meyering.net>
parents:
2993
diff
changeset
|
710 (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
|
711 NLW(ERA_D_T_FMT))) |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
712 != '\0'))) |
3094
4d9d6b846ce3
Sync with glibc time/strftime.c 1.81.
Jim Meyering <jim@meyering.net>
parents:
2993
diff
changeset
|
713 subfmt = (const CHAR_T *) _NL_CURRENT (LC_TIME, NLW(D_T_FMT)); |
604 | 714 #else |
1109 | 715 # if HAVE_STRFTIME |
716 goto underlying_strftime; | |
717 # else | |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
718 subfmt = L_("%a %b %e %H:%M:%S %Y"); |
1109 | 719 # endif |
604 | 720 #endif |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
721 |
604 | 722 subformat: |
723 { | |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
724 CHAR_T *old_start = p; |
2923 | 725 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
|
726 tp extra_args LOCALE_ARG); |
2923 | 727 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
|
728 tp extra_args LOCALE_ARG)); |
816 | 729 |
730 if (to_uppcase) | |
731 while (old_start < p) | |
732 { | |
4296
2da9db9c7ef8
(my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents:
3670
diff
changeset
|
733 *old_start = TOUPPER ((UCHAR_T) *old_start, loc); |
816 | 734 ++old_start; |
735 } | |
604 | 736 } |
737 break; | |
738 | |
1109 | 739 #if HAVE_STRFTIME && ! (defined _NL_CURRENT && HAVE_STRUCT_ERA_ENTRY) |
740 underlying_strftime: | |
741 { | |
742 /* The relevant information is available only via the | |
743 underlying strftime implementation, so use that. */ | |
744 char ufmt[4]; | |
745 char *u = ufmt; | |
746 char ubuf[1024]; /* enough for any single format in practice */ | |
747 size_t len; | |
2378
524f131fc113
(my_strftime): Make sure we call the system
Jim Meyering <jim@meyering.net>
parents:
2082
diff
changeset
|
748 /* 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
|
749 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
|
750 "#define strftime rpl_strftime". */ |
524f131fc113
(my_strftime): Make sure we call the system
Jim Meyering <jim@meyering.net>
parents:
2082
diff
changeset
|
751 # ifdef strftime |
524f131fc113
(my_strftime): Make sure we call the system
Jim Meyering <jim@meyering.net>
parents:
2082
diff
changeset
|
752 # undef strftime |
2430
1e92ded95c2a
(my_strftime) [strftime]: Declare strftime here, since the definition
Jim Meyering <jim@meyering.net>
parents:
2378
diff
changeset
|
753 size_t strftime (); |
2378
524f131fc113
(my_strftime): Make sure we call the system
Jim Meyering <jim@meyering.net>
parents:
2082
diff
changeset
|
754 # endif |
524f131fc113
(my_strftime): Make sure we call the system
Jim Meyering <jim@meyering.net>
parents:
2082
diff
changeset
|
755 |
1109 | 756 *u++ = '%'; |
757 if (modifier != 0) | |
758 *u++ = modifier; | |
759 *u++ = format_char; | |
760 *u = '\0'; | |
761 len = strftime (ubuf, sizeof ubuf, ufmt, tp); | |
1500
f6780e49c13d
(my_strftime): Update from FSF.
Jim Meyering <jim@meyering.net>
parents:
1334
diff
changeset
|
762 if (len == 0 && ubuf[0] != '\0') |
1109 | 763 return 0; |
764 cpy (len, ubuf); | |
765 } | |
766 break; | |
767 #endif | |
768 | |
4296
2da9db9c7ef8
(my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents:
3670
diff
changeset
|
769 case L_('C'): |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
770 if (modifier == L_('O')) |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
771 goto bad_format; |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
772 if (modifier == L_('E')) |
794 | 773 { |
1109 | 774 #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
|
775 struct era_entry *era = _nl_get_era_entry (tp HELPER_LOCALE_ARG); |
794 | 776 if (era) |
777 { | |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
778 # ifdef COMPILE_WIDE |
2845
d5bcf4bb7938
Merge in changes from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
2430
diff
changeset
|
779 size_t len = __wcslen (era->era_wname); |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
780 cpy (len, era->era_wname); |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
781 # else |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
782 size_t len = strlen (era->era_name); |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
783 cpy (len, era->era_name); |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
784 # endif |
794 | 785 break; |
786 } | |
1109 | 787 #else |
788 # if HAVE_STRFTIME | |
789 goto underlying_strftime; | |
790 # endif | |
791 #endif | |
794 | 792 } |
1109 | 793 |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
794 { |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
795 int year = tp->tm_year + TM_YEAR_BASE; |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
796 DO_NUMBER (1, year / 100 - (year % 100 < 0)); |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
797 } |
9 | 798 |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
799 case L_('x'): |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
800 if (modifier == L_('O')) |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
801 goto bad_format; |
604 | 802 #ifdef _NL_CURRENT |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
803 if (! (modifier == L_('E') |
3094
4d9d6b846ce3
Sync with glibc time/strftime.c 1.81.
Jim Meyering <jim@meyering.net>
parents:
2993
diff
changeset
|
804 && (*(subfmt = |
4d9d6b846ce3
Sync with glibc time/strftime.c 1.81.
Jim Meyering <jim@meyering.net>
parents:
2993
diff
changeset
|
805 (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
|
806 != L_('\0')))) |
3094
4d9d6b846ce3
Sync with glibc time/strftime.c 1.81.
Jim Meyering <jim@meyering.net>
parents:
2993
diff
changeset
|
807 subfmt = (const CHAR_T *) _NL_CURRENT (LC_TIME, NLW(D_FMT)); |
604 | 808 goto subformat; |
1109 | 809 #else |
810 # if HAVE_STRFTIME | |
811 goto underlying_strftime; | |
812 # else | |
813 /* Fall through. */ | |
814 # endif | |
604 | 815 #endif |
4296
2da9db9c7ef8
(my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents:
3670
diff
changeset
|
816 case L_('D'): |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
817 if (modifier != 0) |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
818 goto bad_format; |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
819 subfmt = L_("%m/%d/%y"); |
604 | 820 goto subformat; |
821 | |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
822 case L_('d'): |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
823 if (modifier == L_('E')) |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
824 goto bad_format; |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
825 |
604 | 826 DO_NUMBER (2, tp->tm_mday); |
827 | |
4296
2da9db9c7ef8
(my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents:
3670
diff
changeset
|
828 case L_('e'): |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
829 if (modifier == L_('E')) |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
830 goto bad_format; |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
831 |
657 | 832 DO_NUMBER_SPACEPAD (2, tp->tm_mday); |
176 | 833 |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
834 /* All numeric formats set DIGITS and NUMBER_VALUE and then |
604 | 835 jump to one of these two labels. */ |
836 | |
657 | 837 do_number_spacepad: |
4318
b6a6c6ee71de
(my_strftime): Let the `-' (no-pad) flag affect
Jim Meyering <jim@meyering.net>
parents:
4300
diff
changeset
|
838 /* 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
|
839 if (pad != L_('0') && pad != L_('-')) |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
840 pad = L_('_'); |
176 | 841 |
604 | 842 do_number: |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
843 /* Format the number according to the MODIFIER flag. */ |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
844 |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
845 if (modifier == L_('O') && 0 <= number_value) |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
846 { |
1109 | 847 #ifdef _NL_CURRENT |
794 | 848 /* Get the locale specific alternate representation of |
849 the number NUMBER_VALUE. If none exist NULL is returned. */ | |
4297
30aa99ec2725
(widen) [COMPILE_WIDE]: Merge nearly-identical definitions.
Jim Meyering <jim@meyering.net>
parents:
4296
diff
changeset
|
850 const CHAR_T *cp = nl_get_alt_digit (number_value |
30aa99ec2725
(widen) [COMPILE_WIDE]: Merge nearly-identical definitions.
Jim Meyering <jim@meyering.net>
parents:
4296
diff
changeset
|
851 HELPER_LOCALE_ARG); |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
852 |
794 | 853 if (cp != NULL) |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
854 { |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
855 size_t digitlen = STRLEN (cp); |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
856 if (digitlen != 0) |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
857 { |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
858 cpy (digitlen, cp); |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
859 break; |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
860 } |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
861 } |
1109 | 862 #else |
863 # if HAVE_STRFTIME | |
864 goto underlying_strftime; | |
865 # endif | |
866 #endif | |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
867 } |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
868 { |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
869 unsigned int u = number_value; |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
870 |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
871 bufp = buf + sizeof (buf) / sizeof (buf[0]); |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
872 negative_number = number_value < 0; |
604 | 873 |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
874 if (negative_number) |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
875 u = -u; |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
876 |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
877 do |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
878 *--bufp = u % 10 + L_('0'); |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
879 while ((u /= 10) != 0); |
4558 | 880 } |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
881 |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
882 do_number_sign_and_padding: |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
883 if (negative_number) |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
884 *--bufp = L_('-'); |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
885 |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
886 if (pad != L_('-')) |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
887 { |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
888 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
|
889 - bufp); |
546
baaeb11e50e5
(add_num_tz): New function.
Jim Meyering <jim@meyering.net>
parents:
307
diff
changeset
|
890 |
4298 | 891 if (padding > 0) |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
892 { |
4298 | 893 if (pad == L_('_')) |
894 { | |
895 if ((size_t) padding >= maxsize - i) | |
896 return 0; | |
897 | |
898 if (p) | |
899 memset_space (p, padding); | |
900 i += padding; | |
901 width = width > padding ? width - padding : 0; | |
902 } | |
903 else | |
904 { | |
905 if ((size_t) digits >= maxsize - i) | |
906 return 0; | |
907 | |
908 if (negative_number) | |
909 { | |
910 ++bufp; | |
911 | |
912 if (p) | |
913 *p++ = L_('-'); | |
914 ++i; | |
915 } | |
916 | |
917 if (p) | |
918 memset_zero (p, padding); | |
919 i += padding; | |
920 width = 0; | |
921 } | |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
922 } |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
923 } |
546
baaeb11e50e5
(add_num_tz): New function.
Jim Meyering <jim@meyering.net>
parents:
307
diff
changeset
|
924 |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
925 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
|
926 break; |
546
baaeb11e50e5
(add_num_tz): New function.
Jim Meyering <jim@meyering.net>
parents:
307
diff
changeset
|
927 |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
928 case L_('F'): |
1109 | 929 if (modifier != 0) |
930 goto bad_format; | |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
931 subfmt = L_("%Y-%m-%d"); |
1109 | 932 goto subformat; |
604 | 933 |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
934 case L_('H'): |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
935 if (modifier == L_('E')) |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
936 goto bad_format; |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
937 |
604 | 938 DO_NUMBER (2, tp->tm_hour); |
546
baaeb11e50e5
(add_num_tz): New function.
Jim Meyering <jim@meyering.net>
parents:
307
diff
changeset
|
939 |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
940 case L_('I'): |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
941 if (modifier == L_('E')) |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
942 goto bad_format; |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
943 |
604 | 944 DO_NUMBER (2, hour12); |
945 | |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
946 case L_('k'): /* GNU extension. */ |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
947 if (modifier == L_('E')) |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
948 goto bad_format; |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
949 |
657 | 950 DO_NUMBER_SPACEPAD (2, tp->tm_hour); |
546
baaeb11e50e5
(add_num_tz): New function.
Jim Meyering <jim@meyering.net>
parents:
307
diff
changeset
|
951 |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
952 case L_('l'): /* GNU extension. */ |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
953 if (modifier == L_('E')) |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
954 goto bad_format; |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
955 |
657 | 956 DO_NUMBER_SPACEPAD (2, hour12); |
604 | 957 |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
958 case L_('j'): |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
959 if (modifier == L_('E')) |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
960 goto bad_format; |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
961 |
604 | 962 DO_NUMBER (3, 1 + tp->tm_yday); |
546
baaeb11e50e5
(add_num_tz): New function.
Jim Meyering <jim@meyering.net>
parents:
307
diff
changeset
|
963 |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
964 case L_('M'): |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
965 if (modifier == L_('E')) |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
966 goto bad_format; |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
967 |
604 | 968 DO_NUMBER (2, tp->tm_min); |
969 | |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
970 case L_('m'): |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
971 if (modifier == L_('E')) |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
972 goto bad_format; |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
973 |
604 | 974 DO_NUMBER (2, tp->tm_mon + 1); |
975 | |
4296
2da9db9c7ef8
(my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents:
3670
diff
changeset
|
976 #ifndef _LIBC |
3261 | 977 case L_('N'): /* GNU extension. */ |
978 if (modifier == L_('E')) | |
979 goto bad_format; | |
980 | |
981 number_value = ns; | |
982 if (width != -1) | |
983 { | |
984 /* Take an explicit width less than 9 as a precision. */ | |
985 int j; | |
986 for (j = width; j < 9; j++) | |
987 number_value /= 10; | |
988 } | |
989 | |
990 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
|
991 #endif |
3261 | 992 |
4296
2da9db9c7ef8
(my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents:
3670
diff
changeset
|
993 case L_('n'): |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
994 add (1, *p = L_('\n')); |
604 | 995 break; |
996 | |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
997 case L_('P'): |
813 | 998 to_lowcase = 1; |
1109 | 999 #if !defined _NL_CURRENT && HAVE_STRFTIME |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1000 format_char = L_('p'); |
1109 | 1001 #endif |
813 | 1002 /* FALLTHROUGH */ |
1003 | |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1004 case L_('p'): |
1058 | 1005 if (change_case) |
1006 { | |
1007 to_uppcase = 0; | |
1008 to_lowcase = 1; | |
1009 } | |
1109 | 1010 #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
|
1011 cpy (ap_len, ampm); |
604 | 1012 break; |
1109 | 1013 #else |
1014 goto underlying_strftime; | |
1015 #endif | |
9 | 1016 |
4296
2da9db9c7ef8
(my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents:
3670
diff
changeset
|
1017 case L_('R'): |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1018 subfmt = L_("%H:%M"); |
604 | 1019 goto subformat; |
1020 | |
4296
2da9db9c7ef8
(my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents:
3670
diff
changeset
|
1021 case L_('r'): |
4558 | 1022 #if !defined _NL_CURRENT && HAVE_STRFTIME |
1023 goto underlying_strftime; | |
1024 #else | |
1025 # ifdef _NL_CURRENT | |
3094
4d9d6b846ce3
Sync with glibc time/strftime.c 1.81.
Jim Meyering <jim@meyering.net>
parents:
2993
diff
changeset
|
1026 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
|
1027 NLW(T_FMT_AMPM))) |
4d9d6b846ce3
Sync with glibc time/strftime.c 1.81.
Jim Meyering <jim@meyering.net>
parents:
2993
diff
changeset
|
1028 == L_('\0')) |
4558 | 1029 # endif |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1030 subfmt = L_("%I:%M:%S %p"); |
604 | 1031 goto subformat; |
4558 | 1032 #endif |
604 | 1033 |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1034 case L_('S'): |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1035 if (modifier == L_('E')) |
794 | 1036 goto bad_format; |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1037 |
604 | 1038 DO_NUMBER (2, tp->tm_sec); |
1039 | |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1040 case L_('s'): /* GNU extension. */ |
4558 | 1041 { |
726
8867c987f8cf
(strftime): Accommodate the broken C compiler
Jim Meyering <jim@meyering.net>
parents:
691
diff
changeset
|
1042 struct tm ltm; |
8867c987f8cf
(strftime): Accommodate the broken C compiler
Jim Meyering <jim@meyering.net>
parents:
691
diff
changeset
|
1043 time_t t; |
8867c987f8cf
(strftime): Accommodate the broken C compiler
Jim Meyering <jim@meyering.net>
parents:
691
diff
changeset
|
1044 |
8867c987f8cf
(strftime): Accommodate the broken C compiler
Jim Meyering <jim@meyering.net>
parents:
691
diff
changeset
|
1045 ltm = *tp; |
8867c987f8cf
(strftime): Accommodate the broken C compiler
Jim Meyering <jim@meyering.net>
parents:
691
diff
changeset
|
1046 t = mktime (<m); |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1047 |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1048 /* 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
|
1049 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
|
1050 |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1051 bufp = buf + sizeof (buf) / sizeof (buf[0]); |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1052 negative_number = t < 0; |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1053 |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1054 do |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1055 { |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1056 int d = t % 10; |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1057 t /= 10; |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1058 |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1059 if (negative_number) |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1060 { |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1061 d = -d; |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1062 |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1063 /* Adjust if division truncates to minus infinity. */ |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1064 if (0 < -1 % 10 && d < 0) |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1065 { |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1066 t++; |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1067 d += 10; |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1068 } |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1069 } |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1070 |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1071 *--bufp = d + L_('0'); |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1072 } |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1073 while (t != 0); |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1074 |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1075 digits = 1; |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1076 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
|
1077 } |
d4a380613840
Update from GNU libc -- this adds back %z and %s
Jim Meyering <jim@meyering.net>
parents:
668
diff
changeset
|
1078 |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1079 case L_('X'): |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1080 if (modifier == L_('O')) |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1081 goto bad_format; |
604 | 1082 #ifdef _NL_CURRENT |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1083 if (! (modifier == L_('E') |
3094
4d9d6b846ce3
Sync with glibc time/strftime.c 1.81.
Jim Meyering <jim@meyering.net>
parents:
2993
diff
changeset
|
1084 && (*(subfmt = |
4d9d6b846ce3
Sync with glibc time/strftime.c 1.81.
Jim Meyering <jim@meyering.net>
parents:
2993
diff
changeset
|
1085 (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
|
1086 != L_('\0')))) |
3094
4d9d6b846ce3
Sync with glibc time/strftime.c 1.81.
Jim Meyering <jim@meyering.net>
parents:
2993
diff
changeset
|
1087 subfmt = (const CHAR_T *) _NL_CURRENT (LC_TIME, NLW(T_FMT)); |
604 | 1088 goto subformat; |
1109 | 1089 #else |
1090 # if HAVE_STRFTIME | |
1091 goto underlying_strftime; | |
1092 # else | |
1093 /* Fall through. */ | |
1094 # endif | |
604 | 1095 #endif |
4296
2da9db9c7ef8
(my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents:
3670
diff
changeset
|
1096 case L_('T'): |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1097 subfmt = L_("%H:%M:%S"); |
604 | 1098 goto subformat; |
1099 | |
4296
2da9db9c7ef8
(my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents:
3670
diff
changeset
|
1100 case L_('t'): |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1101 add (1, *p = L_('\t')); |
604 | 1102 break; |
1103 | |
4296
2da9db9c7ef8
(my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents:
3670
diff
changeset
|
1104 case L_('u'): |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1105 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
|
1106 |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1107 case L_('U'): |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1108 if (modifier == L_('E')) |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1109 goto bad_format; |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1110 |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1111 DO_NUMBER (2, (tp->tm_yday - tp->tm_wday + 7) / 7); |
604 | 1112 |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1113 case L_('V'): |
4296
2da9db9c7ef8
(my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents:
3670
diff
changeset
|
1114 case L_('g'): |
2da9db9c7ef8
(my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents:
3670
diff
changeset
|
1115 case L_('G'): |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1116 if (modifier == L_('E')) |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1117 goto bad_format; |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1118 { |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1119 int year = tp->tm_year + TM_YEAR_BASE; |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1120 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
|
1121 |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1122 if (days < 0) |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1123 { |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1124 /* This ISO week belongs to the previous year. */ |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1125 year--; |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1126 days = iso_week_days (tp->tm_yday + (365 + __isleap (year)), |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1127 tp->tm_wday); |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1128 } |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1129 else |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1130 { |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1131 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
|
1132 tp->tm_wday); |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1133 if (0 <= d) |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1134 { |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1135 /* This ISO week belongs to the next year. */ |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1136 year++; |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1137 days = d; |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1138 } |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1139 } |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1140 |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1141 switch (*f) |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1142 { |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1143 case L_('g'): |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1144 DO_NUMBER (2, (year % 100 + 100) % 100); |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1145 |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1146 case L_('G'): |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1147 DO_NUMBER (1, year); |
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 default: |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1150 DO_NUMBER (2, days / 7 + 1); |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1151 } |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1152 } |
604 | 1153 |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1154 case L_('W'): |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1155 if (modifier == L_('E')) |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1156 goto bad_format; |
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 DO_NUMBER (2, (tp->tm_yday - (tp->tm_wday - 1 + 7) % 7 + 7) / 7); |
604 | 1159 |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1160 case L_('w'): |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1161 if (modifier == L_('E')) |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1162 goto bad_format; |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1163 |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1164 DO_NUMBER (1, tp->tm_wday); |
604 | 1165 |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1166 case L_('Y'): |
794 | 1167 if (modifier == 'E') |
1168 { | |
1109 | 1169 #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
|
1170 struct era_entry *era = _nl_get_era_entry (tp HELPER_LOCALE_ARG); |
794 | 1171 if (era) |
1172 { | |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1173 # ifdef COMPILE_WIDE |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1174 subfmt = era->era_wformat; |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1175 # else |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1176 subfmt = era->era_format; |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1177 # endif |
794 | 1178 goto subformat; |
1179 } | |
1109 | 1180 #else |
1181 # if HAVE_STRFTIME | |
1182 goto underlying_strftime; | |
1183 # endif | |
1184 #endif | |
794 | 1185 } |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1186 if (modifier == L_('O')) |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1187 goto bad_format; |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1188 else |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1189 DO_NUMBER (1, tp->tm_year + TM_YEAR_BASE); |
604 | 1190 |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1191 case L_('y'): |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1192 if (modifier == L_('E')) |
794 | 1193 { |
1109 | 1194 #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
|
1195 struct era_entry *era = _nl_get_era_entry (tp HELPER_LOCALE_ARG); |
794 | 1196 if (era) |
1197 { | |
1198 int delta = tp->tm_year - era->start_date[0]; | |
1199 DO_NUMBER (1, (era->offset | |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1200 + delta * era->absolute_direction)); |
794 | 1201 } |
1109 | 1202 #else |
1203 # if HAVE_STRFTIME | |
1204 goto underlying_strftime; | |
1205 # endif | |
1206 #endif | |
794 | 1207 } |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1208 DO_NUMBER (2, (tp->tm_year % 100 + 100) % 100); |
604 | 1209 |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1210 case L_('Z'): |
1058 | 1211 if (change_case) |
1212 { | |
1213 to_uppcase = 0; | |
1214 to_lowcase = 1; | |
1215 } | |
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
|
1216 |
72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
diff
changeset
|
1217 #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
|
1218 /* 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
|
1219 if (!(zone && *zone) && tp->tm_isdst >= 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
|
1220 zone = tzname[tp->tm_isdst]; |
72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
diff
changeset
|
1221 #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
|
1222 if (! zone) |
4296
2da9db9c7ef8
(my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents:
3670
diff
changeset
|
1223 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
|
1224 |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1225 #ifdef COMPILE_WIDE |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1226 { |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1227 /* 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
|
1228 to transform it first. */ |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1229 wchar_t *wczone; |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1230 size_t len; |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1231 widen (zone, wczone, len); |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1232 cpy (len, wczone); |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1233 } |
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1234 #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
|
1235 cpy (strlen (zone), zone); |
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1236 #endif |
604 | 1237 break; |
1238 | |
4296
2da9db9c7ef8
(my_strftime): Merge in locale-related changes from libc.
Jim Meyering <jim@meyering.net>
parents:
3670
diff
changeset
|
1239 case L_('z'): |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1240 if (tp->tm_isdst < 0) |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1241 break; |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1242 |
672
d4a380613840
Update from GNU libc -- this adds back %z and %s
Jim Meyering <jim@meyering.net>
parents:
668
diff
changeset
|
1243 { |
d4a380613840
Update from GNU libc -- this adds back %z and %s
Jim Meyering <jim@meyering.net>
parents:
668
diff
changeset
|
1244 int diff; |
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1245 #if HAVE_TM_GMTOFF |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1246 diff = tp->tm_gmtoff; |
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1247 #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
|
1248 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
|
1249 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
|
1250 else |
687 | 1251 { |
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
|
1252 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
|
1253 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
|
1254 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
|
1255 |
72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
diff
changeset
|
1256 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
|
1257 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
|
1258 |
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 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
|
1260 { |
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 /* 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
|
1262 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
|
1263 occurred. */ |
72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
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1264 struct tm tm; |
691
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1265 |
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1266 if (! __localtime_r (<, &tm) |
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1267 || ((ltm.tm_sec ^ tm.tm_sec) |
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1268 | (ltm.tm_min ^ tm.tm_min) |
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1269 | (ltm.tm_hour ^ tm.tm_hour) |
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1270 | (ltm.tm_mday ^ tm.tm_mday) |
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1271 | (ltm.tm_mon ^ tm.tm_mon) |
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1272 | (ltm.tm_year ^ tm.tm_year))) |
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1273 break; |
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1274 } |
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1275 |
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1276 if (! __gmtime_r (<, >m)) |
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1277 break; |
1535
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1278 |
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1279 diff = tm_diff (<m, >m); |
672
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1280 } |
691
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1281 #endif |
672
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1282 |
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1283 if (diff < 0) |
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1284 { |
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1285 add (1, *p = L_('-')); |
672
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1286 diff = -diff; |
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1287 } |
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1288 else |
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1289 add (1, *p = L_('+')); |
672
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1290 |
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1291 diff /= 60; |
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1292 DO_NUMBER (4, (diff / 60) * 100 + diff % 60); |
672
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1293 } |
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1294 |
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1295 case L_('\0'): /* GNU extension: % at end of format. */ |
794 | 1296 --f; |
1297 /* Fall through. */ | |
604 | 1298 default: |
691
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1299 /* Unknown format; output the format, including the '%', |
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1300 since this is most likely the right thing to do if a |
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1301 multibyte string has been misparsed. */ |
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1302 bad_format: |
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1303 { |
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1304 int flen; |
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1305 for (flen = 1; f[1 - flen] != L_('%'); flen++) |
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1306 continue; |
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1307 cpy (flen, &f[1 - flen]); |
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1308 } |
604 | 1309 break; |
9 | 1310 } |
1311 } | |
604 | 1312 |
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1313 if (p && maxsize != 0) |
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1314 *p = L_('\0'); |
604 | 1315 return i; |
9 | 1316 } |
4296
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1317 #ifdef _LIBC |
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1318 libc_hidden_def (my_strftime) |
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1319 #endif |
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1320 |
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1321 |
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1322 #ifdef emacs |
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1323 /* For Emacs we have a separate interface which corresponds to the normal |
3261 | 1324 strftime function plus the ut argument, but without the ns argument. */ |
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1325 size_t |
4693 | 1326 emacs_strftimeu (char *s, size_t maxsize, const char *format, |
1327 const struct tm *tp, int ut) | |
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1328 { |
3261 | 1329 return my_strftime (s, maxsize, format, tp, ut, 0); |
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1330 } |
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1331 #endif |