Mercurial > hg > octave-shane > gnulib-hg
annotate lib/strftime.c @ 3670:65902b326bf1
(my_strftime_localtime_r): Include this function
definition in the `#if ! HAVE_TM_GMTOFF' block.
| author | Jim Meyering <jim@meyering.net> |
|---|---|
| date | Sun, 09 Dec 2001 21:02:43 +0000 |
| parents | de5ef6b00dd9 |
| children | 2da9db9c7ef8 |
| rev | line source |
|---|---|
| 3181 | 1 /* Copyright (C) 1991-1999, 2000, 2001 Free Software Foundation, Inc. |
| 9 | 2 |
| 1058 | 3 NOTE: The canonical source of this file is maintained with the GNU C Library. |
| 4 Bugs can be reported to bug-glibc@prep.ai.mit.edu. | |
| 9 | 5 |
| 1058 | 6 This program is free software; you can redistribute it and/or modify it |
| 7 under the terms of the GNU General Public License as published by the | |
| 8 Free Software Foundation; either version 2, or (at your option) any | |
| 9 later version. | |
| 9 | 10 |
| 1058 | 11 This program is distributed in the hope that it will be useful, |
| 12 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
|
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13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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14 Library General Public License for more details. |
| 782 | 15 |
| 1058 | 16 You should have received a copy of the GNU General Public License |
| 17 along with this program; if not, write to the Free Software | |
| 18 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, | |
| 19 USA. */ | |
| 9 | 20 |
| 125 | 21 #ifdef HAVE_CONFIG_H |
| 604 | 22 # include <config.h> |
| 23 #endif | |
| 24 | |
| 25 #ifdef _LIBC | |
| 26 # define HAVE_LIMITS_H 1 | |
| 27 # define HAVE_MBLEN 1 | |
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28 # define HAVE_MBRLEN 1 |
| 794 | 29 # define HAVE_STRUCT_ERA_ENTRY 1 |
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30 # define HAVE_TM_GMTOFF 1 |
| 604 | 31 # define HAVE_TM_ZONE 1 |
| 813 | 32 # define HAVE_TZNAME 1 |
| 33 # define HAVE_TZSET 1 | |
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34 # define MULTIBYTE_IS_FORMAT_SAFE 1 |
| 604 | 35 # define STDC_HEADERS 1 |
| 36 # include "../locale/localeinfo.h" | |
| 125 | 37 #endif |
| 38 | |
| 1058 | 39 #if defined emacs && !defined HAVE_BCOPY |
| 40 # define HAVE_MEMCPY 1 | |
| 41 #endif | |
| 42 | |
| 813 | 43 #include <ctype.h> |
| 604 | 44 #include <sys/types.h> /* Some systems define `time_t' here. */ |
| 45 | |
| 46 #ifdef TIME_WITH_SYS_TIME | |
| 47 # include <sys/time.h> | |
| 48 # include <time.h> | |
| 9 | 49 #else |
| 604 | 50 # ifdef HAVE_SYS_TIME_H |
| 51 # include <sys/time.h> | |
| 52 # else | |
| 53 # include <time.h> | |
| 54 # endif | |
| 55 #endif | |
| 803 | 56 #if HAVE_TZNAME |
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57 extern char *tzname[]; |
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58 #endif |
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59 |
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60 /* Do multibyte processing if multibytes are supported, unless |
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61 multibyte sequences are safe in formats. Multibyte sequences are |
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62 safe if they cannot contain byte sequences that look like format |
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63 conversion specifications. The GNU C Library uses UTF8 multibyte |
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64 encoding, which is safe for formats, but strftime.c can be used |
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65 with other C libraries that use unsafe encodings. */ |
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66 #define DO_MULTIBYTE (HAVE_MBLEN && ! MULTIBYTE_IS_FORMAT_SAFE) |
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67 |
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68 #if DO_MULTIBYTE |
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69 # if HAVE_MBRLEN |
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70 # include <wchar.h> |
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71 # else |
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72 /* Simulate mbrlen with mblen as best we can. */ |
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73 # define mbstate_t int |
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74 # define mbrlen(s, n, ps) mblen (s, n) |
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75 # define mbsinit(ps) (*(ps) == 0) |
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76 # endif |
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77 static const mbstate_t mbstate_zero; |
| 604 | 78 #endif |
| 79 | |
| 80 #if HAVE_LIMITS_H | |
| 81 # include <limits.h> | |
| 9 | 82 #endif |
| 83 | |
| 604 | 84 #if STDC_HEADERS |
| 85 # include <stddef.h> | |
| 86 # include <stdlib.h> | |
| 87 # include <string.h> | |
| 88 #else | |
| 1058 | 89 # ifndef HAVE_MEMCPY |
| 90 # define memcpy(d, s, n) bcopy ((s), (d), (n)) | |
| 91 # endif | |
| 176 | 92 #endif |
| 93 | |
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94 #ifdef COMPILE_WIDE |
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95 # include <endian.h> |
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96 # define CHAR_T wchar_t |
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97 # define UCHAR_T unsigned int |
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98 # define L_(Str) L##Str |
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99 # define NLW(Sym) _NL_W##Sym |
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100 |
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101 # define MEMCPY(d, s, n) __wmemcpy (d, s, n) |
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102 # define STRLEN(s) __wcslen (s) |
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103 |
| 1109 | 104 #else |
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105 # define CHAR_T char |
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106 # define UCHAR_T unsigned char |
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107 # define L_(Str) Str |
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108 # define NLW(Sym) Sym |
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109 |
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110 # if !defined STDC_HEADERS && !defined HAVE_MEMCPY |
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111 # define MEMCPY(d, s, n) bcopy ((s), (d), (n)) |
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112 # else |
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113 # define MEMCPY(d, s, n) memcpy ((d), (s), (n)) |
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114 # endif |
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115 # define STRLEN(s) strlen (s) |
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116 |
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117 # ifdef _LIBC |
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118 # define MEMPCPY(d, s, n) __mempcpy (d, s, n) |
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119 # else |
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120 # ifndef HAVE_MEMPCPY |
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121 # define MEMPCPY(d, s, n) ((void *) ((char *) memcpy (d, s, n) + (n))) |
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122 # endif |
| 1109 | 123 # endif |
| 124 #endif | |
| 125 | |
| 604 | 126 #ifndef __P |
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127 # if defined __GNUC__ || (defined __STDC__ && __STDC__) |
| 817 | 128 # define __P(args) args |
| 129 # else | |
| 130 # define __P(args) () | |
| 131 # endif /* GCC. */ | |
| 604 | 132 #endif /* Not __P. */ |
| 133 | |
| 134 #ifndef PTR | |
| 817 | 135 # ifdef __STDC__ |
| 136 # define PTR void * | |
| 137 # else | |
| 138 # define PTR char * | |
| 139 # endif | |
| 9 | 140 #endif |
| 141 | |
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142 #ifndef CHAR_BIT |
| 817 | 143 # define CHAR_BIT 8 |
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144 #endif |
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145 |
| 816 | 146 #ifndef NULL |
| 817 | 147 # define NULL 0 |
| 816 | 148 #endif |
| 149 | |
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150 #define TYPE_SIGNED(t) ((t) -1 < 0) |
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151 |
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152 /* Bound on length of the string representing an integer value of type t. |
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153 Subtract one for the sign bit if t is signed; |
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154 302 / 1000 is log10 (2) rounded up; |
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155 add one for integer division truncation; |
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156 add one more for a minus sign if t is signed. */ |
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157 #define INT_STRLEN_BOUND(t) \ |
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158 ((sizeof (t) * CHAR_BIT - TYPE_SIGNED (t)) * 302 / 1000 + 1 + TYPE_SIGNED (t)) |
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159 |
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160 #define TM_YEAR_BASE 1900 |
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161 |
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162 #ifndef __isleap |
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163 /* Nonzero if YEAR is a leap year (every 4 years, |
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164 except every 100th isn't, and every 400th is). */ |
| 817 | 165 # define __isleap(year) \ |
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166 ((year) % 4 == 0 && ((year) % 100 != 0 || (year) % 400 == 0)) |
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167 #endif |
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168 |
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169 |
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170 #ifdef _LIBC |
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171 # define my_strftime_gmtime_r __gmtime_r |
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172 # define my_strftime_localtime_r __localtime_r |
| 816 | 173 # define tzname __tzname |
| 174 # define tzset __tzset | |
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175 #else |
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176 |
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177 /* If we're a strftime substitute in a GNU program, then prefer gmtime |
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178 to gmtime_r, since many gmtime_r implementations are buggy. |
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179 Similarly for localtime_r. */ |
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180 |
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181 # if ! HAVE_TM_GMTOFF |
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182 static struct tm *my_strftime_gmtime_r __P ((const time_t *, struct tm *)); |
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183 static struct tm * |
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184 my_strftime_gmtime_r (t, tp) |
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185 const time_t *t; |
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186 struct tm *tp; |
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187 { |
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188 struct tm *l = gmtime (t); |
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189 if (! l) |
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190 return 0; |
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191 *tp = *l; |
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192 return tp; |
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193 } |
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194 |
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195 static struct tm *my_strftime_localtime_r __P ((const time_t *, struct tm *)); |
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196 static struct tm * |
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197 my_strftime_localtime_r (t, tp) |
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198 const time_t *t; |
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199 struct tm *tp; |
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200 { |
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201 struct tm *l = localtime (t); |
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202 if (! l) |
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203 return 0; |
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204 *tp = *l; |
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205 return tp; |
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206 } |
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207 # endif /* ! HAVE_TM_GMTOFF */ |
| 1109 | 208 #endif /* ! defined _LIBC */ |
| 9 | 209 |
| 210 | |
| 1058 | 211 #if !defined memset && !defined HAVE_MEMSET && !defined _LIBC |
| 813 | 212 /* Some systems lack the `memset' function and we don't want to |
| 213 introduce additional dependencies. */ | |
| 1058 | 214 /* The SGI compiler reportedly barfs on the trailing null |
| 215 if we use a string constant as the initializer. 28 June 1997, rms. */ | |
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216 static const CHAR_T spaces[16] = /* " " */ |
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217 { |
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218 L_(' '),L_(' '),L_(' '),L_(' '),L_(' '),L_(' '),L_(' '),L_(' '), |
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219 L_(' '),L_(' '),L_(' '),L_(' '),L_(' '),L_(' '),L_(' '),L_(' ') |
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220 }; |
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221 static const CHAR_T zeroes[16] = /* "0000000000000000" */ |
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222 { |
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223 L_('0'),L_('0'),L_('0'),L_('0'),L_('0'),L_('0'),L_('0'),L_('0'), |
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224 L_('0'),L_('0'),L_('0'),L_('0'),L_('0'),L_('0'),L_('0'),L_('0') |
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225 }; |
| 813 | 226 |
| 227 # define memset_space(P, Len) \ | |
| 228 do { \ | |
| 229 int _len = (Len); \ | |
| 929 | 230 \ |
| 813 | 231 do \ |
| 232 { \ | |
| 233 int _this = _len > 16 ? 16 : _len; \ | |
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234 (P) = MEMPCPY ((P), spaces, _this * sizeof (CHAR_T)); \ |
| 813 | 235 _len -= _this; \ |
| 236 } \ | |
| 237 while (_len > 0); \ | |
| 238 } while (0) | |
| 929 | 239 |
| 240 # define memset_zero(P, Len) \ | |
| 241 do { \ | |
| 242 int _len = (Len); \ | |
| 243 \ | |
| 244 do \ | |
| 245 { \ | |
| 246 int _this = _len > 16 ? 16 : _len; \ | |
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247 (P) = MEMPCPY ((P), zeroes, _this * sizeof (CHAR_T)); \ |
| 929 | 248 _len -= _this; \ |
| 249 } \ | |
| 250 while (_len > 0); \ | |
| 251 } while (0) | |
| 813 | 252 #else |
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253 # ifdef COMPILE_WIDE |
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254 # define memset_space(P, Len) (wmemset ((P), L' ', (Len)), (P) += (Len)) |
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255 # define memset_zero(P, Len) (wmemset ((P), L'0', (Len)), (P) += (Len)) |
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256 # else |
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257 # define memset_space(P, Len) (memset ((P), ' ', (Len)), (P) += (Len)) |
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258 # define memset_zero(P, Len) (memset ((P), '0', (Len)), (P) += (Len)) |
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259 # endif |
| 813 | 260 #endif |
| 261 | |
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262 #define add(n, f) \ |
| 604 | 263 do \ |
| 264 { \ | |
| 813 | 265 int _n = (n); \ |
| 266 int _delta = width - _n; \ | |
| 816 | 267 int _incr = _n + (_delta > 0 ? _delta : 0); \ |
| 268 if (i + _incr >= maxsize) \ | |
| 604 | 269 return 0; \ |
| 816 | 270 if (p) \ |
| 271 { \ | |
| 272 if (_delta > 0) \ | |
| 929 | 273 { \ |
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274 if (pad == L_('0')) \ |
| 929 | 275 memset_zero (p, _delta); \ |
| 276 else \ | |
| 277 memset_space (p, _delta); \ | |
| 278 } \ | |
| 816 | 279 f; \ |
| 280 p += _n; \ | |
| 281 } \ | |
| 282 i += _incr; \ | |
| 604 | 283 } while (0) |
| 813 | 284 |
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285 #define cpy(n, s) \ |
| 813 | 286 add ((n), \ |
| 287 if (to_lowcase) \ | |
| 288 memcpy_lowcase (p, (s), _n); \ | |
| 816 | 289 else if (to_uppcase) \ |
| 290 memcpy_uppcase (p, (s), _n); \ | |
| 813 | 291 else \ |
|
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292 MEMCPY ((PTR) p, (const PTR) (s), _n)) |
| 813 | 293 |
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294 #ifdef COMPILE_WIDE |
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295 # define widen(os, ws, l) \ |
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296 { \ |
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297 mbstate_t __st; \ |
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298 const char *__s = os; \ |
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299 memset (&__st, '\0', sizeof (__st)); \ |
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300 l = __mbsrtowcs (NULL, &__s, 0, &__st); \ |
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301 ws = alloca ((l + 1) * sizeof (wchar_t)); \ |
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302 (void) __mbsrtowcs (ws, &__s, l, &__st); \ |
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303 } |
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304 #endif |
| 813 | 305 |
| 306 | |
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307 #ifdef COMPILE_WIDE |
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308 # define TOUPPER(Ch) towupper (Ch) |
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309 # define TOLOWER(Ch) towlower (Ch) |
| 813 | 310 #else |
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311 # ifdef _LIBC |
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312 # define TOUPPER(Ch) toupper (Ch) |
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313 # define TOLOWER(Ch) tolower (Ch) |
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314 # else |
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315 # define TOUPPER(Ch) (islower (Ch) ? toupper (Ch) : (Ch)) |
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316 # define TOLOWER(Ch) (isupper (Ch) ? tolower (Ch) : (Ch)) |
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317 # endif |
| 813 | 318 #endif |
| 819 | 319 /* We don't use `isdigit' here since the locale dependent |
| 320 interpretation is not what we want here. We only need to accept | |
| 321 the arabic digits in the ASCII range. One day there is perhaps a | |
| 322 more reliable way to accept other sets of digits. */ | |
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323 #define ISDIGIT(Ch) ((unsigned int) (Ch) - L_('0') <= 9) |
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324 |
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325 static CHAR_T *memcpy_lowcase __P ((CHAR_T *dest, const CHAR_T *src, |
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326 size_t len)); |
| 813 | 327 |
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328 static CHAR_T * |
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329 memcpy_lowcase (dest, src, len) |
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330 CHAR_T *dest; |
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331 const CHAR_T *src; |
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332 size_t len; |
| 813 | 333 { |
| 334 while (len-- > 0) | |
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335 dest[len] = TOLOWER ((UCHAR_T) src[len]); |
| 813 | 336 return dest; |
| 337 } | |
| 9 | 338 |
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339 static CHAR_T *memcpy_uppcase __P ((CHAR_T *dest, const CHAR_T *src, |
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340 size_t len)); |
| 816 | 341 |
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342 static CHAR_T * |
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343 memcpy_uppcase (dest, src, len) |
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344 CHAR_T *dest; |
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345 const CHAR_T *src; |
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346 size_t len; |
| 816 | 347 { |
| 348 while (len-- > 0) | |
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349 dest[len] = TOUPPER ((UCHAR_T) src[len]); |
| 816 | 350 return dest; |
| 351 } | |
| 352 | |
| 1058 | 353 |
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354 #if ! HAVE_TM_GMTOFF |
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355 /* Yield the difference between *A and *B, |
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356 measured in seconds, ignoring leap seconds. */ |
| 1058 | 357 # define tm_diff ftime_tm_diff |
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358 static int tm_diff __P ((const struct tm *, const struct tm *)); |
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359 static int |
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360 tm_diff (a, b) |
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361 const struct tm *a; |
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362 const struct tm *b; |
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363 { |
| 794 | 364 /* Compute intervening leap days correctly even if year is negative. |
| 365 Take care to avoid int overflow in leap day calculations, | |
| 366 but it's OK to assume that A and B are close to each other. */ | |
| 367 int a4 = (a->tm_year >> 2) + (TM_YEAR_BASE >> 2) - ! (a->tm_year & 3); | |
| 368 int b4 = (b->tm_year >> 2) + (TM_YEAR_BASE >> 2) - ! (b->tm_year & 3); | |
| 369 int a100 = a4 / 25 - (a4 % 25 < 0); | |
| 370 int b100 = b4 / 25 - (b4 % 25 < 0); | |
| 371 int a400 = a100 >> 2; | |
| 372 int b400 = b100 >> 2; | |
| 373 int intervening_leap_days = (a4 - b4) - (a100 - b100) + (a400 - b400); | |
| 374 int years = a->tm_year - b->tm_year; | |
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375 int days = (365 * years + intervening_leap_days |
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376 + (a->tm_yday - b->tm_yday)); |
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377 return (60 * (60 * (24 * days + (a->tm_hour - b->tm_hour)) |
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378 + (a->tm_min - b->tm_min)) |
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379 + (a->tm_sec - b->tm_sec)); |
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380 } |
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381 #endif /* ! HAVE_TM_GMTOFF */ |
| 9 | 382 |
| 604 | 383 |
| 9 | 384 |
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385 /* The number of days from the first day of the first ISO week of this |
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386 year to the year day YDAY with week day WDAY. ISO weeks start on |
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387 Monday; the first ISO week has the year's first Thursday. YDAY may |
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388 be as small as YDAY_MINIMUM. */ |
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389 #define ISO_WEEK_START_WDAY 1 /* Monday */ |
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390 #define ISO_WEEK1_WDAY 4 /* Thursday */ |
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391 #define YDAY_MINIMUM (-366) |
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392 static int iso_week_days __P ((int, int)); |
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393 #ifdef __GNUC__ |
| 1058 | 394 __inline__ |
| 604 | 395 #endif |
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396 static int |
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397 iso_week_days (yday, wday) |
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398 int yday; |
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399 int wday; |
| 604 | 400 { |
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401 /* Add enough to the first operand of % to make it nonnegative. */ |
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402 int big_enough_multiple_of_7 = (-YDAY_MINIMUM / 7 + 2) * 7; |
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403 return (yday |
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404 - (yday - wday + ISO_WEEK1_WDAY + big_enough_multiple_of_7) % 7 |
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405 + ISO_WEEK1_WDAY - ISO_WEEK_START_WDAY); |
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406 } |
| 9 | 407 |
| 408 | |
| 1109 | 409 #if !(defined _NL_CURRENT || HAVE_STRFTIME) |
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410 static CHAR_T const weekday_name[][10] = |
| 604 | 411 { |
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412 L_("Sunday"), L_("Monday"), L_("Tuesday"), L_("Wednesday"), |
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413 L_("Thursday"), L_("Friday"), L_("Saturday") |
| 604 | 414 }; |
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415 static CHAR_T const month_name[][10] = |
| 604 | 416 { |
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417 L_("January"), L_("February"), L_("March"), L_("April"), L_("May"), |
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418 L_("June"), L_("July"), L_("August"), L_("September"), L_("October"), |
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419 L_("November"), L_("December") |
| 604 | 420 }; |
| 421 #endif | |
| 9 | 422 |
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423 |
| 3261 | 424 /* When compiling this file, GNU applications can #define my_strftime |
| 425 to a symbol (typically nstrftime) to get an extended strftime with | |
| 426 extra arguments UT and NS. Emacs is a special case for now, but | |
| 427 this Emacs-specific code can be removed once Emacs's config.h | |
| 428 defines my_strftime. */ | |
| 429 #if defined emacs && !defined my_strftime | |
| 430 # define my_strftime nstrftime | |
| 431 #endif | |
| 432 | |
| 433 #ifdef my_strftime | |
| 434 # define extra_args , ut, ns | |
| 435 # define extra_args_spec int ut; int ns; | |
| 436 # define extra_args_spec_iso , int ut, int ns | |
| 1109 | 437 #else |
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438 # ifdef COMPILE_WIDE |
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439 # define my_strftime wcsftime |
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440 # else |
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441 # define my_strftime strftime |
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442 # endif |
| 3261 | 443 # define extra_args |
| 444 # define extra_args_spec | |
| 445 # define extra_args_spec_iso | |
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446 /* We don't have this information in general. */ |
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447 # define ut 0 |
| 3261 | 448 # define ns 0 |
| 1109 | 449 #endif |
| 450 | |
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451 #if !defined _LIBC && HAVE_TZNAME && HAVE_TZSET |
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452 /* Solaris 2.5 tzset sometimes modifies the storage returned by localtime. |
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453 Work around this bug by copying *tp before it might be munged. */ |
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454 size_t _strftime_copytm __P ((char *, size_t, const char *, |
| 3261 | 455 const struct tm * extra_args_spec_iso)); |
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456 size_t |
| 3261 | 457 my_strftime (s, maxsize, format, tp extra_args) |
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458 CHAR_T *s; |
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459 size_t maxsize; |
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460 const CHAR_T *format; |
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461 const struct tm *tp; |
| 3261 | 462 extra_args_spec |
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463 { |
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464 struct tm tmcopy; |
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465 tmcopy = *tp; |
| 3261 | 466 return _strftime_copytm (s, maxsize, format, &tmcopy extra_args); |
|
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467 } |
| 1109 | 468 # undef my_strftime |
| 2923 | 469 # define my_strftime _strftime_copytm |
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470 #endif |
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471 |
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472 |
| 604 | 473 /* Write information from TP into S according to the format |
| 474 string FORMAT, writing no more that MAXSIZE characters | |
| 475 (including the terminating '\0') and returning number of | |
| 476 characters written. If S is NULL, nothing will be written | |
| 477 anywhere, so to determine how many characters would be | |
| 478 written, use NULL for S and (size_t) UINT_MAX for MAXSIZE. */ | |
| 479 size_t | |
| 3261 | 480 my_strftime (s, maxsize, format, tp extra_args) |
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481 CHAR_T *s; |
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482 size_t maxsize; |
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483 const CHAR_T *format; |
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484 const struct tm *tp; |
| 3261 | 485 extra_args_spec |
| 604 | 486 { |
| 487 int hour12 = tp->tm_hour; | |
| 488 #ifdef _NL_CURRENT | |
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489 /* We cannot make the following values variables since we must delay |
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490 the evaluation of these values until really needed since some |
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491 expressions might not be valid in every situation. The `struct tm' |
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492 might be generated by a strptime() call that initialized |
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493 only a few elements. Dereference the pointers only if the format |
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494 requires this. Then it is ok to fail if the pointers are invalid. */ |
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495 # define a_wkday \ |
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496 ((const CHAR_T *) _NL_CURRENT (LC_TIME, NLW(ABDAY_1) + tp->tm_wday)) |
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497 # define f_wkday \ |
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498 ((const CHAR_T *) _NL_CURRENT (LC_TIME, NLW(DAY_1) + tp->tm_wday)) |
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499 # define a_month \ |
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500 ((const CHAR_T *) _NL_CURRENT (LC_TIME, NLW(ABMON_1) + tp->tm_mon)) |
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501 # define f_month \ |
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502 ((const CHAR_T *) _NL_CURRENT (LC_TIME, NLW(MON_1) + tp->tm_mon)) |
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503 # define ampm \ |
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504 ((const CHAR_T *) _NL_CURRENT (LC_TIME, tp->tm_hour > 11 \ |
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505 ? NLW(PM_STR) : NLW(AM_STR))) |
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506 |
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507 # define aw_len STRLEN (a_wkday) |
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508 # define am_len STRLEN (a_month) |
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509 # define ap_len STRLEN (ampm) |
| 604 | 510 #else |
| 1109 | 511 # if !HAVE_STRFTIME |
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512 # define f_wkday (weekday_name[tp->tm_wday]) |
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513 # define f_month (month_name[tp->tm_mon]) |
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514 # define a_wkday f_wkday |
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515 # define a_month f_month |
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516 # define ampm (L_("AMPM") + 2 * (tp->tm_hour > 11)) |
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517 |
| 604 | 518 size_t aw_len = 3; |
| 519 size_t am_len = 3; | |
| 520 size_t ap_len = 2; | |
| 1109 | 521 # endif |
| 604 | 522 #endif |
| 523 const char *zone; | |
| 813 | 524 size_t i = 0; |
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525 CHAR_T *p = s; |
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526 const CHAR_T *f; |
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527 #if DO_MULTIBYTE && !defined COMPILE_WIDE |
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528 const char *format_end = NULL; |
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529 #endif |
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530 |
| 813 | 531 zone = NULL; |
| 1058 | 532 #if HAVE_TM_ZONE |
| 533 /* The POSIX test suite assumes that setting | |
| 813 | 534 the environment variable TZ to a new value before calling strftime() |
| 535 will influence the result (the %Z format) even if the information in | |
| 1058 | 536 TP is computed with a totally different time zone. |
| 537 This is bogus: though POSIX allows bad behavior like this, | |
| 538 POSIX does not require it. Do the right thing instead. */ | |
| 604 | 539 zone = (const char *) tp->tm_zone; |
| 540 #endif | |
| 541 #if HAVE_TZNAME | |
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542 if (ut) |
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543 { |
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544 if (! (zone && *zone)) |
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545 zone = "GMT"; |
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546 } |
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547 else |
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548 { |
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549 /* POSIX.1 8.1.1 requires that whenever strftime() is called, the |
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550 time zone names contained in the external variable `tzname' shall |
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551 be set as if the tzset() function had been called. */ |
| 813 | 552 # if HAVE_TZSET |
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553 tzset (); |
| 813 | 554 # endif |
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555 } |
| 604 | 556 #endif |
| 557 | |
| 558 if (hour12 > 12) | |
| 559 hour12 -= 12; | |
| 560 else | |
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561 if (hour12 == 0) |
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562 hour12 = 12; |
| 604 | 563 |
| 564 for (f = format; *f != '\0'; ++f) | |
|
582
3ec26150a8d6
(mon_week_ISO): New function to implement new %V format.
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|
565 { |
| 1334 | 566 int pad = 0; /* Padding for number ('-', '_', or 0). */ |
|
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567 int modifier; /* Field modifier ('E', 'O', or 0). */ |
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568 int digits; /* Max digits for numeric format. */ |
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569 int number_value; /* Numeric value to be printed. */ |
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570 int negative_number; /* 1 if the number is negative. */ |
|
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571 const CHAR_T *subfmt; |
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572 CHAR_T *bufp; |
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573 CHAR_T buf[1 + (sizeof (int) < sizeof (time_t) |
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574 ? INT_STRLEN_BOUND (time_t) |
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575 : INT_STRLEN_BOUND (int))]; |
| 813 | 576 int width = -1; |
| 577 int to_lowcase = 0; | |
| 816 | 578 int to_uppcase = 0; |
| 1058 | 579 int change_case = 0; |
| 1109 | 580 int format_char; |
| 9 | 581 |
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582 #if DO_MULTIBYTE && !defined COMPILE_WIDE |
|
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583 switch (*f) |
| 604 | 584 { |
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585 case L_('%'): |
|
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586 break; |
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587 |
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588 case L_('\b'): case L_('\t'): case L_('\n'): |
|
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589 case L_('\v'): case L_('\f'): case L_('\r'): |
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590 case L_(' '): case L_('!'): case L_('"'): case L_('#'): case L_('&'): |
|
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591 case L_('\''): case L_('('): case L_(')'): case L_('*'): case L_('+'): |
|
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592 case L_(','): case L_('-'): case L_('.'): case L_('/'): case L_('0'): |
|
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593 case L_('1'): case L_('2'): case L_('3'): case L_('4'): case L_('5'): |
|
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594 case L_('6'): case L_('7'): case L_('8'): case L_('9'): case L_(':'): |
|
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595 case L_(';'): case L_('<'): case L_('='): case L_('>'): case L_('?'): |
|
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596 case L_('A'): case L_('B'): case L_('C'): case L_('D'): case L_('E'): |
|
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597 case L_('F'): case L_('G'): case L_('H'): case L_('I'): case L_('J'): |
|
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598 case L_('K'): case L_('L'): case L_('M'): case L_('N'): case L_('O'): |
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599 case L_('P'): case L_('Q'): case L_('R'): case L_('S'): case L_('T'): |
|
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600 case L_('U'): case L_('V'): case L_('W'): case L_('X'): case L_('Y'): |
|
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601 case L_('Z'): case L_('['): case L_('\\'): case L_(']'): case L_('^'): |
|
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602 case L_('_'): case L_('a'): case L_('b'): case L_('c'): case L_('d'): |
|
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603 case L_('e'): case L_('f'): case L_('g'): case L_('h'): case L_('i'): |
|
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604 case L_('j'): case L_('k'): case L_('l'): case L_('m'): case L_('n'): |
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605 case L_('o'): case L_('p'): case L_('q'): case L_('r'): case L_('s'): |
|
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606 case L_('t'): case L_('u'): case L_('v'): case L_('w'): case L_('x'): |
|
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607 case L_('y'): case L_('z'): case L_('{'): case L_('|'): case L_('}'): |
|
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608 case L_('~'): |
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609 /* The C Standard requires these 98 characters (plus '%') to |
|
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610 be in the basic execution character set. None of these |
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611 characters can start a multibyte sequence, so they need |
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612 not be analyzed further. */ |
|
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613 add (1, *p = *f); |
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|
614 continue; |
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|
615 |
|
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|
616 default: |
|
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|
617 /* Copy this multibyte sequence until we reach its end, find |
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618 an error, or come back to the initial shift state. */ |
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|
619 { |
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620 mbstate_t mbstate = mbstate_zero; |
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|
621 size_t len = 0; |
|
2993
9231fb44e77d
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|
622 size_t fsize; |
|
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|
623 |
|
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|
624 if (! format_end) |
|
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|
625 format_end = f + strlen (f) + 1; |
|
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|
626 fsize = format_end - f; |
|
691
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|
627 |
|
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|
628 do |
|
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|
629 { |
|
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|
630 size_t bytes = mbrlen (f + len, fsize - len, &mbstate); |
|
691
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|
631 |
|
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|
632 if (bytes == 0) |
|
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|
633 break; |
|
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|
634 |
|
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635 if (bytes == (size_t) -2) |
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|
636 { |
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|
637 len += strlen (f + len); |
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638 break; |
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|
639 } |
|
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|
640 |
|
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|
641 if (bytes == (size_t) -1) |
|
691
6813ffe12e6a
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|
642 { |
|
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|
643 len++; |
|
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changeset
|
644 break; |
|
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changeset
|
645 } |
|
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|
646 |
|
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|
647 len += bytes; |
|
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|
648 } |
|
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|
649 while (! mbsinit (&mbstate)); |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
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|
650 |
|
6813ffe12e6a
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|
651 cpy (len, f); |
|
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652 f += len - 1; |
|
691
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|
653 continue; |
|
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changeset
|
654 } |
| 604 | 655 } |
|
691
6813ffe12e6a
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|
656 |
|
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changeset
|
657 #else /* ! DO_MULTIBYTE */ |
| 9 | 658 |
|
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|
659 /* Either multibyte encodings are not supported, they are |
|
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|
660 safe for formats, so any non-'%' byte can be copied through, |
|
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661 or this is the wide character version. */ |
|
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|
662 if (*f != L_('%')) |
| 604 | 663 { |
|
672
d4a380613840
Update from GNU libc -- this adds back %z and %s
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parents:
668
diff
changeset
|
664 add (1, *p = *f); |
| 604 | 665 continue; |
| 666 } | |
| 9 | 667 |
|
691
6813ffe12e6a
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|
668 #endif /* ! DO_MULTIBYTE */ |
|
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|
669 |
| 829 | 670 /* Check for flags that can modify a format. */ |
| 813 | 671 while (1) |
| 9 | 672 { |
| 816 | 673 switch (*++f) |
| 813 | 674 { |
| 829 | 675 /* This influences the number formats. */ |
|
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676 case L_('_'): |
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677 case L_('-'): |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
678 case L_('0'): |
| 816 | 679 pad = *f; |
| 680 continue; | |
| 681 | |
| 829 | 682 /* This changes textual output. */ |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
683 case L_('^'): |
| 816 | 684 to_uppcase = 1; |
| 685 continue; | |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
686 case L_('#'): |
| 1058 | 687 change_case = 1; |
| 688 continue; | |
| 813 | 689 |
| 690 default: | |
| 691 break; | |
| 692 } | |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
693 break; |
| 813 | 694 } |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
695 |
| 813 | 696 /* As a GNU extension we allow to specify the field width. */ |
| 819 | 697 if (ISDIGIT (*f)) |
| 813 | 698 { |
| 699 width = 0; | |
| 700 do | |
| 701 { | |
| 702 width *= 10; | |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
703 width += *f - L_('0'); |
| 819 | 704 ++f; |
| 813 | 705 } |
| 819 | 706 while (ISDIGIT (*f)); |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
707 } |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
708 |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
709 /* Check for modifiers. */ |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
710 switch (*f) |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
711 { |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
712 case L_('E'): |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
713 case L_('O'): |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
714 modifier = *f++; |
| 604 | 715 break; |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
716 |
| 604 | 717 default: |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
718 modifier = 0; |
| 604 | 719 break; |
| 720 } | |
| 9 | 721 |
| 604 | 722 /* Now do the specified format. */ |
| 1109 | 723 format_char = *f; |
| 724 switch (format_char) | |
| 604 | 725 { |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
726 #define DO_NUMBER(d, v) \ |
| 1058 | 727 digits = width == -1 ? d : width; \ |
| 728 number_value = v; goto do_number | |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
729 #define DO_NUMBER_SPACEPAD(d, v) \ |
| 1058 | 730 digits = width == -1 ? d : width; \ |
| 731 number_value = v; goto do_number_spacepad | |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
732 |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
733 case L_('%'): |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
734 if (modifier != 0) |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
735 goto bad_format; |
|
672
d4a380613840
Update from GNU libc -- this adds back %z and %s
Jim Meyering <jim@meyering.net>
parents:
668
diff
changeset
|
736 add (1, *p = *f); |
| 604 | 737 break; |
| 738 | |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
739 case L_('a'): |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
740 if (modifier != 0) |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
741 goto bad_format; |
| 1058 | 742 if (change_case) |
| 743 { | |
| 744 to_uppcase = 1; | |
| 745 to_lowcase = 0; | |
| 746 } | |
| 1109 | 747 #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
|
748 cpy (aw_len, a_wkday); |
| 604 | 749 break; |
| 1109 | 750 #else |
| 751 goto underlying_strftime; | |
| 752 #endif | |
| 604 | 753 |
| 754 case 'A': | |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
755 if (modifier != 0) |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
756 goto bad_format; |
| 1058 | 757 if (change_case) |
| 758 { | |
| 759 to_uppcase = 1; | |
| 760 to_lowcase = 0; | |
| 761 } | |
| 1109 | 762 #if defined _NL_CURRENT || !HAVE_STRFTIME |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
763 cpy (STRLEN (f_wkday), f_wkday); |
| 604 | 764 break; |
| 1109 | 765 #else |
| 766 goto underlying_strftime; | |
| 767 #endif | |
| 604 | 768 |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
769 case L_('b'): |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
770 case L_('h'): /* POSIX.2 extension. */ |
|
2845
d5bcf4bb7938
Merge in changes from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
2430
diff
changeset
|
771 if (change_case) |
|
d5bcf4bb7938
Merge in changes from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
2430
diff
changeset
|
772 { |
|
d5bcf4bb7938
Merge in changes from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
2430
diff
changeset
|
773 to_uppcase = 1; |
|
d5bcf4bb7938
Merge in changes from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
2430
diff
changeset
|
774 to_lowcase = 0; |
|
d5bcf4bb7938
Merge in changes from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
2430
diff
changeset
|
775 } |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
776 if (modifier != 0) |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
777 goto bad_format; |
| 1109 | 778 #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
|
779 cpy (am_len, a_month); |
| 604 | 780 break; |
| 1109 | 781 #else |
| 782 goto underlying_strftime; | |
| 783 #endif | |
| 604 | 784 |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
785 case L_('B'): |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
786 if (modifier != 0) |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
787 goto bad_format; |
| 1058 | 788 if (change_case) |
| 789 { | |
| 790 to_uppcase = 1; | |
| 791 to_lowcase = 0; | |
| 792 } | |
| 1109 | 793 #if defined _NL_CURRENT || !HAVE_STRFTIME |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
794 cpy (STRLEN (f_month), f_month); |
| 604 | 795 break; |
| 1109 | 796 #else |
| 797 goto underlying_strftime; | |
| 798 #endif | |
| 9 | 799 |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
800 case L_('c'): |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
801 if (modifier == L_('O')) |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
802 goto bad_format; |
| 604 | 803 #ifdef _NL_CURRENT |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
804 if (! (modifier == 'E' |
|
3094
4d9d6b846ce3
Sync with glibc time/strftime.c 1.81.
Jim Meyering <jim@meyering.net>
parents:
2993
diff
changeset
|
805 && (*(subfmt = |
|
4d9d6b846ce3
Sync with glibc time/strftime.c 1.81.
Jim Meyering <jim@meyering.net>
parents:
2993
diff
changeset
|
806 (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
|
807 NLW(ERA_D_T_FMT))) |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
808 != '\0'))) |
|
3094
4d9d6b846ce3
Sync with glibc time/strftime.c 1.81.
Jim Meyering <jim@meyering.net>
parents:
2993
diff
changeset
|
809 subfmt = (const CHAR_T *) _NL_CURRENT (LC_TIME, NLW(D_T_FMT)); |
| 604 | 810 #else |
| 1109 | 811 # if HAVE_STRFTIME |
| 812 goto underlying_strftime; | |
| 813 # else | |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
814 subfmt = L_("%a %b %e %H:%M:%S %Y"); |
| 1109 | 815 # endif |
| 604 | 816 #endif |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
817 |
| 604 | 818 subformat: |
| 819 { | |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
820 CHAR_T *old_start = p; |
| 2923 | 821 size_t len = my_strftime (NULL, (size_t) -1, subfmt, |
| 3261 | 822 tp extra_args); |
| 2923 | 823 add (len, my_strftime (p, maxsize - i, subfmt, |
| 3261 | 824 tp extra_args)); |
| 816 | 825 |
| 826 if (to_uppcase) | |
| 827 while (old_start < p) | |
| 828 { | |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
829 *old_start = TOUPPER ((UCHAR_T) *old_start); |
| 816 | 830 ++old_start; |
| 831 } | |
| 604 | 832 } |
| 833 break; | |
| 834 | |
| 1109 | 835 #if HAVE_STRFTIME && ! (defined _NL_CURRENT && HAVE_STRUCT_ERA_ENTRY) |
| 836 underlying_strftime: | |
| 837 { | |
| 838 /* The relevant information is available only via the | |
| 839 underlying strftime implementation, so use that. */ | |
| 840 char ufmt[4]; | |
| 841 char *u = ufmt; | |
| 842 char ubuf[1024]; /* enough for any single format in practice */ | |
| 843 size_t len; | |
|
2378
524f131fc113
(my_strftime): Make sure we call the system
Jim Meyering <jim@meyering.net>
parents:
2082
diff
changeset
|
844 /* 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
|
845 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
|
846 "#define strftime rpl_strftime". */ |
|
524f131fc113
(my_strftime): Make sure we call the system
Jim Meyering <jim@meyering.net>
parents:
2082
diff
changeset
|
847 # ifdef strftime |
|
524f131fc113
(my_strftime): Make sure we call the system
Jim Meyering <jim@meyering.net>
parents:
2082
diff
changeset
|
848 # undef strftime |
|
2430
1e92ded95c2a
(my_strftime) [strftime]: Declare strftime here, since the definition
Jim Meyering <jim@meyering.net>
parents:
2378
diff
changeset
|
849 size_t strftime (); |
|
2378
524f131fc113
(my_strftime): Make sure we call the system
Jim Meyering <jim@meyering.net>
parents:
2082
diff
changeset
|
850 # endif |
|
524f131fc113
(my_strftime): Make sure we call the system
Jim Meyering <jim@meyering.net>
parents:
2082
diff
changeset
|
851 |
| 1109 | 852 *u++ = '%'; |
| 853 if (modifier != 0) | |
| 854 *u++ = modifier; | |
| 855 *u++ = format_char; | |
| 856 *u = '\0'; | |
| 857 len = strftime (ubuf, sizeof ubuf, ufmt, tp); | |
|
1500
f6780e49c13d
(my_strftime): Update from FSF.
Jim Meyering <jim@meyering.net>
parents:
1334
diff
changeset
|
858 if (len == 0 && ubuf[0] != '\0') |
| 1109 | 859 return 0; |
| 860 cpy (len, ubuf); | |
| 861 } | |
| 862 break; | |
| 863 #endif | |
| 864 | |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
865 case L_('C'): /* POSIX.2 extension. */ |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
866 if (modifier == L_('O')) |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
867 goto bad_format; |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
868 if (modifier == L_('E')) |
| 794 | 869 { |
| 1109 | 870 #if HAVE_STRUCT_ERA_ENTRY |
| 794 | 871 struct era_entry *era = _nl_get_era_entry (tp); |
| 872 if (era) | |
| 873 { | |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
874 # ifdef COMPILE_WIDE |
|
2845
d5bcf4bb7938
Merge in changes from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
2430
diff
changeset
|
875 size_t len = __wcslen (era->era_wname); |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
876 cpy (len, era->era_wname); |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
877 # else |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
878 size_t len = strlen (era->era_name); |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
879 cpy (len, era->era_name); |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
880 # endif |
| 794 | 881 break; |
| 882 } | |
| 1109 | 883 #else |
| 884 # if HAVE_STRFTIME | |
| 885 goto underlying_strftime; | |
| 886 # endif | |
| 887 #endif | |
| 794 | 888 } |
| 1109 | 889 |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
890 { |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
891 int year = tp->tm_year + TM_YEAR_BASE; |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
892 DO_NUMBER (1, year / 100 - (year % 100 < 0)); |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
893 } |
| 9 | 894 |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
895 case L_('x'): |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
896 if (modifier == L_('O')) |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
897 goto bad_format; |
| 604 | 898 #ifdef _NL_CURRENT |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
899 if (! (modifier == L_('E') |
|
3094
4d9d6b846ce3
Sync with glibc time/strftime.c 1.81.
Jim Meyering <jim@meyering.net>
parents:
2993
diff
changeset
|
900 && (*(subfmt = |
|
4d9d6b846ce3
Sync with glibc time/strftime.c 1.81.
Jim Meyering <jim@meyering.net>
parents:
2993
diff
changeset
|
901 (const CHAR_T *)_NL_CURRENT (LC_TIME, NLW(ERA_D_FMT))) |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
902 != L_('\0')))) |
|
3094
4d9d6b846ce3
Sync with glibc time/strftime.c 1.81.
Jim Meyering <jim@meyering.net>
parents:
2993
diff
changeset
|
903 subfmt = (const CHAR_T *) _NL_CURRENT (LC_TIME, NLW(D_FMT)); |
| 604 | 904 goto subformat; |
| 1109 | 905 #else |
| 906 # if HAVE_STRFTIME | |
| 907 goto underlying_strftime; | |
| 908 # else | |
| 909 /* Fall through. */ | |
| 910 # endif | |
| 604 | 911 #endif |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
912 case L_('D'): /* POSIX.2 extension. */ |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
913 if (modifier != 0) |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
914 goto bad_format; |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
915 subfmt = L_("%m/%d/%y"); |
| 604 | 916 goto subformat; |
| 917 | |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
918 case L_('d'): |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
919 if (modifier == L_('E')) |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
920 goto bad_format; |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
921 |
| 604 | 922 DO_NUMBER (2, tp->tm_mday); |
| 923 | |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
924 case L_('e'): /* POSIX.2 extension. */ |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
925 if (modifier == L_('E')) |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
926 goto bad_format; |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
927 |
| 657 | 928 DO_NUMBER_SPACEPAD (2, tp->tm_mday); |
| 176 | 929 |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
930 /* All numeric formats set DIGITS and NUMBER_VALUE and then |
| 604 | 931 jump to one of these two labels. */ |
| 932 | |
| 657 | 933 do_number_spacepad: |
| 813 | 934 /* Force `_' flag unless overwritten by `0' flag. */ |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
935 if (pad != L_('0')) |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
936 pad = L_('_'); |
| 176 | 937 |
| 604 | 938 do_number: |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
939 /* Format the number according to the MODIFIER flag. */ |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
940 |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
941 if (modifier == L_('O') && 0 <= number_value) |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
942 { |
| 1109 | 943 #ifdef _NL_CURRENT |
| 794 | 944 /* Get the locale specific alternate representation of |
| 945 the number NUMBER_VALUE. If none exist NULL is returned. */ | |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
946 # ifdef COMPILE_WIDE |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
947 const wchar_t *cp = _nl_get_walt_digit (number_value); |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
948 # else |
| 794 | 949 const char *cp = _nl_get_alt_digit (number_value); |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
950 # endif |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
951 |
| 794 | 952 if (cp != NULL) |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
953 { |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
954 size_t digitlen = STRLEN (cp); |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
955 if (digitlen != 0) |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
956 { |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
957 cpy (digitlen, cp); |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
958 break; |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
959 } |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
960 } |
| 1109 | 961 #else |
| 962 # if HAVE_STRFTIME | |
| 963 goto underlying_strftime; | |
| 964 # endif | |
| 965 #endif | |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
966 } |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
967 { |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
968 unsigned int u = number_value; |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
969 |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
970 bufp = buf + sizeof (buf) / sizeof (buf[0]); |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
971 negative_number = number_value < 0; |
| 604 | 972 |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
973 if (negative_number) |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
974 u = -u; |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
975 |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
976 do |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
977 *--bufp = u % 10 + L_('0'); |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
978 while ((u /= 10) != 0); |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
979 } |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
980 |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
981 do_number_sign_and_padding: |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
982 if (negative_number) |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
983 *--bufp = L_('-'); |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
984 |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
985 if (pad != L_('-')) |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
986 { |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
987 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
|
988 - bufp); |
|
546
baaeb11e50e5
(add_num_tz): New function.
Jim Meyering <jim@meyering.net>
parents:
307
diff
changeset
|
989 |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
990 if (pad == L_('_')) |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
991 { |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
992 while (0 < padding--) |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
993 *--bufp = L_(' '); |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
994 } |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
995 else |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
996 { |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
997 bufp += negative_number; |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
998 while (0 < padding--) |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
999 *--bufp = L_('0'); |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1000 if (negative_number) |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1001 *--bufp = L_('-'); |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1002 } |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1003 } |
|
546
baaeb11e50e5
(add_num_tz): New function.
Jim Meyering <jim@meyering.net>
parents:
307
diff
changeset
|
1004 |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1005 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
|
1006 break; |
|
546
baaeb11e50e5
(add_num_tz): New function.
Jim Meyering <jim@meyering.net>
parents:
307
diff
changeset
|
1007 |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1008 case L_('F'): |
| 1109 | 1009 if (modifier != 0) |
| 1010 goto bad_format; | |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1011 subfmt = L_("%Y-%m-%d"); |
| 1109 | 1012 goto subformat; |
| 604 | 1013 |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1014 case L_('H'): |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1015 if (modifier == L_('E')) |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1016 goto bad_format; |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1017 |
| 604 | 1018 DO_NUMBER (2, tp->tm_hour); |
|
546
baaeb11e50e5
(add_num_tz): New function.
Jim Meyering <jim@meyering.net>
parents:
307
diff
changeset
|
1019 |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1020 case L_('I'): |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1021 if (modifier == L_('E')) |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1022 goto bad_format; |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1023 |
| 604 | 1024 DO_NUMBER (2, hour12); |
| 1025 | |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1026 case L_('k'): /* GNU extension. */ |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1027 if (modifier == L_('E')) |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1028 goto bad_format; |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1029 |
| 657 | 1030 DO_NUMBER_SPACEPAD (2, tp->tm_hour); |
|
546
baaeb11e50e5
(add_num_tz): New function.
Jim Meyering <jim@meyering.net>
parents:
307
diff
changeset
|
1031 |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1032 case L_('l'): /* GNU extension. */ |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1033 if (modifier == L_('E')) |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1034 goto bad_format; |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1035 |
| 657 | 1036 DO_NUMBER_SPACEPAD (2, hour12); |
| 604 | 1037 |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1038 case L_('j'): |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1039 if (modifier == L_('E')) |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1040 goto bad_format; |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1041 |
| 604 | 1042 DO_NUMBER (3, 1 + tp->tm_yday); |
|
546
baaeb11e50e5
(add_num_tz): New function.
Jim Meyering <jim@meyering.net>
parents:
307
diff
changeset
|
1043 |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1044 case L_('M'): |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1045 if (modifier == L_('E')) |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1046 goto bad_format; |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1047 |
| 604 | 1048 DO_NUMBER (2, tp->tm_min); |
| 1049 | |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1050 case L_('m'): |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1051 if (modifier == L_('E')) |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1052 goto bad_format; |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1053 |
| 604 | 1054 DO_NUMBER (2, tp->tm_mon + 1); |
| 1055 | |
| 3261 | 1056 case L_('N'): /* GNU extension. */ |
| 1057 if (modifier == L_('E')) | |
| 1058 goto bad_format; | |
| 1059 | |
| 1060 number_value = ns; | |
| 1061 if (width != -1) | |
| 1062 { | |
| 1063 /* Take an explicit width less than 9 as a precision. */ | |
| 1064 int j; | |
| 1065 for (j = width; j < 9; j++) | |
| 1066 number_value /= 10; | |
| 1067 } | |
| 1068 | |
| 1069 DO_NUMBER (9, number_value); | |
| 1070 | |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1071 case L_('n'): /* POSIX.2 extension. */ |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1072 add (1, *p = L_('\n')); |
| 604 | 1073 break; |
| 1074 | |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1075 case L_('P'): |
| 813 | 1076 to_lowcase = 1; |
| 1109 | 1077 #if !defined _NL_CURRENT && HAVE_STRFTIME |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1078 format_char = L_('p'); |
| 1109 | 1079 #endif |
| 813 | 1080 /* FALLTHROUGH */ |
| 1081 | |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1082 case L_('p'): |
| 1058 | 1083 if (change_case) |
| 1084 { | |
| 1085 to_uppcase = 0; | |
| 1086 to_lowcase = 1; | |
| 1087 } | |
| 1109 | 1088 #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
|
1089 cpy (ap_len, ampm); |
| 604 | 1090 break; |
| 1109 | 1091 #else |
| 1092 goto underlying_strftime; | |
| 1093 #endif | |
| 9 | 1094 |
| 3181 | 1095 case L_('R'): /* ISO C99 extension. */ |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1096 subfmt = L_("%H:%M"); |
| 604 | 1097 goto subformat; |
| 1098 | |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1099 case L_('r'): /* POSIX.2 extension. */ |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1100 #ifdef _NL_CURRENT |
|
3094
4d9d6b846ce3
Sync with glibc time/strftime.c 1.81.
Jim Meyering <jim@meyering.net>
parents:
2993
diff
changeset
|
1101 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
|
1102 NLW(T_FMT_AMPM))) |
|
4d9d6b846ce3
Sync with glibc time/strftime.c 1.81.
Jim Meyering <jim@meyering.net>
parents:
2993
diff
changeset
|
1103 == L_('\0')) |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1104 #endif |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1105 subfmt = L_("%I:%M:%S %p"); |
| 604 | 1106 goto subformat; |
| 1107 | |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1108 case L_('S'): |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1109 if (modifier == L_('E')) |
| 794 | 1110 goto bad_format; |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1111 |
| 604 | 1112 DO_NUMBER (2, tp->tm_sec); |
| 1113 | |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1114 case L_('s'): /* GNU extension. */ |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1115 { |
|
726
8867c987f8cf
(strftime): Accommodate the broken C compiler
Jim Meyering <jim@meyering.net>
parents:
691
diff
changeset
|
1116 struct tm ltm; |
|
8867c987f8cf
(strftime): Accommodate the broken C compiler
Jim Meyering <jim@meyering.net>
parents:
691
diff
changeset
|
1117 time_t t; |
|
8867c987f8cf
(strftime): Accommodate the broken C compiler
Jim Meyering <jim@meyering.net>
parents:
691
diff
changeset
|
1118 |
|
8867c987f8cf
(strftime): Accommodate the broken C compiler
Jim Meyering <jim@meyering.net>
parents:
691
diff
changeset
|
1119 ltm = *tp; |
|
8867c987f8cf
(strftime): Accommodate the broken C compiler
Jim Meyering <jim@meyering.net>
parents:
691
diff
changeset
|
1120 t = mktime (<m); |
|
691
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 /* 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
|
1123 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
|
1124 |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1125 bufp = buf + sizeof (buf) / sizeof (buf[0]); |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1126 negative_number = t < 0; |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1127 |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1128 do |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1129 { |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1130 int d = t % 10; |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1131 t /= 10; |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1132 |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1133 if (negative_number) |
|
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 d = -d; |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1136 |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1137 /* Adjust if division truncates to minus infinity. */ |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1138 if (0 < -1 % 10 && d < 0) |
|
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 t++; |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1141 d += 10; |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1142 } |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1143 } |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1144 |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1145 *--bufp = d + L_('0'); |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1146 } |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1147 while (t != 0); |
|
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 digits = 1; |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1150 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
|
1151 } |
|
d4a380613840
Update from GNU libc -- this adds back %z and %s
Jim Meyering <jim@meyering.net>
parents:
668
diff
changeset
|
1152 |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1153 case L_('X'): |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1154 if (modifier == L_('O')) |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1155 goto bad_format; |
| 604 | 1156 #ifdef _NL_CURRENT |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1157 if (! (modifier == L_('E') |
|
3094
4d9d6b846ce3
Sync with glibc time/strftime.c 1.81.
Jim Meyering <jim@meyering.net>
parents:
2993
diff
changeset
|
1158 && (*(subfmt = |
|
4d9d6b846ce3
Sync with glibc time/strftime.c 1.81.
Jim Meyering <jim@meyering.net>
parents:
2993
diff
changeset
|
1159 (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
|
1160 != L_('\0')))) |
|
3094
4d9d6b846ce3
Sync with glibc time/strftime.c 1.81.
Jim Meyering <jim@meyering.net>
parents:
2993
diff
changeset
|
1161 subfmt = (const CHAR_T *) _NL_CURRENT (LC_TIME, NLW(T_FMT)); |
| 604 | 1162 goto subformat; |
| 1109 | 1163 #else |
| 1164 # if HAVE_STRFTIME | |
| 1165 goto underlying_strftime; | |
| 1166 # else | |
| 1167 /* Fall through. */ | |
| 1168 # endif | |
| 604 | 1169 #endif |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1170 case L_('T'): /* POSIX.2 extension. */ |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1171 subfmt = L_("%H:%M:%S"); |
| 604 | 1172 goto subformat; |
| 1173 | |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1174 case L_('t'): /* POSIX.2 extension. */ |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1175 add (1, *p = L_('\t')); |
| 604 | 1176 break; |
| 1177 | |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1178 case L_('u'): /* POSIX.2 extension. */ |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1179 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
|
1180 |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1181 case L_('U'): |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1182 if (modifier == L_('E')) |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1183 goto bad_format; |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1184 |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1185 DO_NUMBER (2, (tp->tm_yday - tp->tm_wday + 7) / 7); |
| 604 | 1186 |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1187 case L_('V'): |
| 3181 | 1188 case L_('g'): /* ISO C99 extension. */ |
| 1189 case L_('G'): /* ISO C99 extension. */ | |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1190 if (modifier == L_('E')) |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1191 goto bad_format; |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1192 { |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1193 int year = tp->tm_year + TM_YEAR_BASE; |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1194 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
|
1195 |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1196 if (days < 0) |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1197 { |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1198 /* This ISO week belongs to the previous year. */ |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1199 year--; |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1200 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
|
1201 tp->tm_wday); |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1202 } |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1203 else |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1204 { |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1205 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
|
1206 tp->tm_wday); |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1207 if (0 <= d) |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1208 { |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1209 /* This ISO week belongs to the next year. */ |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1210 year++; |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1211 days = d; |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1212 } |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1213 } |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1214 |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1215 switch (*f) |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1216 { |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1217 case L_('g'): |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1218 DO_NUMBER (2, (year % 100 + 100) % 100); |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1219 |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1220 case L_('G'): |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1221 DO_NUMBER (1, year); |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1222 |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1223 default: |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1224 DO_NUMBER (2, days / 7 + 1); |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1225 } |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1226 } |
| 604 | 1227 |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1228 case L_('W'): |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1229 if (modifier == L_('E')) |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1230 goto bad_format; |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1231 |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1232 DO_NUMBER (2, (tp->tm_yday - (tp->tm_wday - 1 + 7) % 7 + 7) / 7); |
| 604 | 1233 |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1234 case L_('w'): |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1235 if (modifier == L_('E')) |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1236 goto bad_format; |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1237 |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1238 DO_NUMBER (1, tp->tm_wday); |
| 604 | 1239 |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1240 case L_('Y'): |
| 794 | 1241 if (modifier == 'E') |
| 1242 { | |
| 1109 | 1243 #if HAVE_STRUCT_ERA_ENTRY |
| 794 | 1244 struct era_entry *era = _nl_get_era_entry (tp); |
| 1245 if (era) | |
| 1246 { | |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1247 # ifdef COMPILE_WIDE |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1248 subfmt = era->era_wformat; |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1249 # else |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1250 subfmt = era->era_format; |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1251 # endif |
| 794 | 1252 goto subformat; |
| 1253 } | |
| 1109 | 1254 #else |
| 1255 # if HAVE_STRFTIME | |
| 1256 goto underlying_strftime; | |
| 1257 # endif | |
| 1258 #endif | |
| 794 | 1259 } |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1260 if (modifier == L_('O')) |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1261 goto bad_format; |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1262 else |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1263 DO_NUMBER (1, tp->tm_year + TM_YEAR_BASE); |
| 604 | 1264 |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1265 case L_('y'): |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1266 if (modifier == L_('E')) |
| 794 | 1267 { |
| 1109 | 1268 #if HAVE_STRUCT_ERA_ENTRY |
| 794 | 1269 struct era_entry *era = _nl_get_era_entry (tp); |
| 1270 if (era) | |
| 1271 { | |
| 1272 int delta = tp->tm_year - era->start_date[0]; | |
| 1273 DO_NUMBER (1, (era->offset | |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1274 + delta * era->absolute_direction)); |
| 794 | 1275 } |
| 1109 | 1276 #else |
| 1277 # if HAVE_STRFTIME | |
| 1278 goto underlying_strftime; | |
| 1279 # endif | |
| 1280 #endif | |
| 794 | 1281 } |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1282 DO_NUMBER (2, (tp->tm_year % 100 + 100) % 100); |
| 604 | 1283 |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1284 case L_('Z'): |
| 1058 | 1285 if (change_case) |
| 1286 { | |
| 1287 to_uppcase = 0; | |
| 1288 to_lowcase = 1; | |
| 1289 } | |
|
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
|
1290 |
|
72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
diff
changeset
|
1291 #if 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
|
1292 /* 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
|
1293 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
|
1294 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
|
1295 #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
|
1296 if (! zone) |
|
72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
diff
changeset
|
1297 zone = ""; /* POSIX.2 requires the empty string here. */ |
|
72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
diff
changeset
|
1298 |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1299 #ifdef COMPILE_WIDE |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1300 { |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1301 /* 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
|
1302 to transform it first. */ |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1303 wchar_t *wczone; |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1304 size_t len; |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1305 widen (zone, wczone, len); |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1306 cpy (len, wczone); |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1307 } |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1308 #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
|
1309 cpy (strlen (zone), zone); |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1310 #endif |
| 604 | 1311 break; |
| 1312 | |
| 3181 | 1313 case L_('z'): /* ISO C99 extension. */ |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1314 if (tp->tm_isdst < 0) |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1315 break; |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1316 |
|
672
d4a380613840
Update from GNU libc -- this adds back %z and %s
Jim Meyering <jim@meyering.net>
parents:
668
diff
changeset
|
1317 { |
|
d4a380613840
Update from GNU libc -- this adds back %z and %s
Jim Meyering <jim@meyering.net>
parents:
668
diff
changeset
|
1318 int diff; |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1319 #if HAVE_TM_GMTOFF |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1320 diff = tp->tm_gmtoff; |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1321 #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
|
1322 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
|
1323 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
|
1324 else |
| 687 | 1325 { |
|
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
|
1326 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
|
1327 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
|
1328 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
|
1329 |
|
72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
diff
changeset
|
1330 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
|
1331 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
|
1332 |
|
72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
diff
changeset
|
1333 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
|
1334 { |
|
72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
diff
changeset
|
1335 /* 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
|
1336 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
|
1337 occurred. */ |
|
72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
diff
changeset
|
1338 struct tm tm; |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1339 |
|
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
|
1340 if (! my_strftime_localtime_r (<, &tm) |
|
72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
diff
changeset
|
1341 || ((ltm.tm_sec ^ tm.tm_sec) |
|
72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
diff
changeset
|
1342 | (ltm.tm_min ^ tm.tm_min) |
|
72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
diff
changeset
|
1343 | (ltm.tm_hour ^ tm.tm_hour) |
|
72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
diff
changeset
|
1344 | (ltm.tm_mday ^ tm.tm_mday) |
|
72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
diff
changeset
|
1345 | (ltm.tm_mon ^ tm.tm_mon) |
|
72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
diff
changeset
|
1346 | (ltm.tm_year ^ tm.tm_year))) |
|
72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
diff
changeset
|
1347 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
|
1348 } |
|
72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
diff
changeset
|
1349 |
|
72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
diff
changeset
|
1350 if (! my_strftime_gmtime_r (<, >m)) |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1351 break; |
|
1535
72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
diff
changeset
|
1352 |
|
72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
diff
changeset
|
1353 diff = tm_diff (<m, >m); |
|
672
d4a380613840
Update from GNU libc -- this adds back %z and %s
Jim Meyering <jim@meyering.net>
parents:
668
diff
changeset
|
1354 } |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1355 #endif |
|
672
d4a380613840
Update from GNU libc -- this adds back %z and %s
Jim Meyering <jim@meyering.net>
parents:
668
diff
changeset
|
1356 |
|
d4a380613840
Update from GNU libc -- this adds back %z and %s
Jim Meyering <jim@meyering.net>
parents:
668
diff
changeset
|
1357 if (diff < 0) |
|
d4a380613840
Update from GNU libc -- this adds back %z and %s
Jim Meyering <jim@meyering.net>
parents:
668
diff
changeset
|
1358 { |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1359 add (1, *p = L_('-')); |
|
672
d4a380613840
Update from GNU libc -- this adds back %z and %s
Jim Meyering <jim@meyering.net>
parents:
668
diff
changeset
|
1360 diff = -diff; |
|
d4a380613840
Update from GNU libc -- this adds back %z and %s
Jim Meyering <jim@meyering.net>
parents:
668
diff
changeset
|
1361 } |
|
d4a380613840
Update from GNU libc -- this adds back %z and %s
Jim Meyering <jim@meyering.net>
parents:
668
diff
changeset
|
1362 else |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1363 add (1, *p = L_('+')); |
|
672
d4a380613840
Update from GNU libc -- this adds back %z and %s
Jim Meyering <jim@meyering.net>
parents:
668
diff
changeset
|
1364 |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1365 diff /= 60; |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1366 DO_NUMBER (4, (diff / 60) * 100 + diff % 60); |
|
672
d4a380613840
Update from GNU libc -- this adds back %z and %s
Jim Meyering <jim@meyering.net>
parents:
668
diff
changeset
|
1367 } |
|
d4a380613840
Update from GNU libc -- this adds back %z and %s
Jim Meyering <jim@meyering.net>
parents:
668
diff
changeset
|
1368 |
|
2082
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1369 case L_('\0'): /* GNU extension: % at end of format. */ |
| 794 | 1370 --f; |
| 1371 /* Fall through. */ | |
| 604 | 1372 default: |
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1373 /* Unknown format; output the format, including the '%', |
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1374 since this is most likely the right thing to do if a |
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1375 multibyte string has been misparsed. */ |
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1376 bad_format: |
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1377 { |
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1378 int flen; |
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1379 for (flen = 1; f[1 - flen] != L_('%'); flen++) |
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1380 continue; |
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1381 cpy (flen, &f[1 - flen]); |
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1382 } |
| 604 | 1383 break; |
| 9 | 1384 } |
| 1385 } | |
| 604 | 1386 |
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1387 if (p && maxsize != 0) |
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1388 *p = L_('\0'); |
| 604 | 1389 return i; |
| 9 | 1390 } |
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1391 |
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1392 |
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1393 #ifdef emacs |
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1394 /* For Emacs we have a separate interface which corresponds to the normal |
| 3261 | 1395 strftime function plus the ut argument, but without the ns argument. */ |
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1396 size_t |
| 3261 | 1397 emacs_strftimeu (s, maxsize, format, tp, ut) |
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1398 char *s; |
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1399 size_t maxsize; |
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1400 const char *format; |
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1401 const struct tm *tp; |
| 3261 | 1402 int ut; |
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1403 { |
| 3261 | 1404 return my_strftime (s, maxsize, format, tp, ut, 0); |
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1405 } |
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1406 #endif |