Mercurial > hg > octave-shane > gnulib-hg
annotate lib/strftime.c @ 2082:35c2c4e86de2
Sync with the GNU C Library.
| author | Jim Meyering <jim@meyering.net> |
|---|---|
| date | Thu, 06 Jan 2000 21:31:48 +0000 |
| parents | d2d217c54abf |
| children | 524f131fc113 |
| rev | line source |
|---|---|
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1 /* Copyright (C) 1991,92,93,94,95,96,97,98,99 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 # endif /* ! HAVE_TM_GMTOFF */ |
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195 |
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196 static struct tm *my_strftime_localtime_r __P ((const time_t *, struct tm *)); |
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197 static struct tm * |
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198 my_strftime_localtime_r (t, tp) |
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199 const time_t *t; |
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200 struct tm *tp; |
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201 { |
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202 struct tm *l = localtime (t); |
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203 if (! l) |
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204 return 0; |
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205 *tp = *l; |
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206 return tp; |
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207 } |
| 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, (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 |
| 1109 | 424 #ifdef emacs |
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425 # define my_strftime emacs_strftimeu |
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426 # define ut_argument , ut |
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427 # define ut_argument_spec int ut; |
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428 # define ut_argument_spec_iso , int ut |
| 1109 | 429 #else |
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430 # ifdef COMPILE_WIDE |
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431 # define my_strftime wcsftime |
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432 # else |
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433 # define my_strftime strftime |
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434 # endif |
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435 # define ut_argument |
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436 # define ut_argument_spec |
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437 # define ut_argument_spec_iso |
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438 /* We don't have this information in general. */ |
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439 # define ut 0 |
| 1109 | 440 #endif |
| 441 | |
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442 #if !defined _LIBC && HAVE_TZNAME && HAVE_TZSET |
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443 /* Solaris 2.5 tzset sometimes modifies the storage returned by localtime. |
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444 Work around this bug by copying *tp before it might be munged. */ |
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445 size_t _strftime_copytm __P ((char *, size_t, const char *, |
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446 const struct tm * ut_argument_spec_iso)); |
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447 size_t |
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448 my_strftime (s, maxsize, format, tp ut_argument) |
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449 CHAR_T *s; |
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450 size_t maxsize; |
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451 const CHAR_T *format; |
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452 const struct tm *tp; |
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453 ut_argument_spec |
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454 { |
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455 struct tm tmcopy; |
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456 tmcopy = *tp; |
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457 return _strftime_copytm (s, maxsize, format, &tmcopy ut_argument); |
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458 } |
| 1109 | 459 # undef my_strftime |
| 460 # define my_strftime(S, Maxsize, Format, Tp) \ | |
| 929 | 461 _strftime_copytm (S, Maxsize, Format, Tp) |
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462 #endif |
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463 |
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464 |
| 604 | 465 /* Write information from TP into S according to the format |
| 466 string FORMAT, writing no more that MAXSIZE characters | |
| 467 (including the terminating '\0') and returning number of | |
| 468 characters written. If S is NULL, nothing will be written | |
| 469 anywhere, so to determine how many characters would be | |
| 470 written, use NULL for S and (size_t) UINT_MAX for MAXSIZE. */ | |
| 471 size_t | |
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472 my_strftime (s, maxsize, format, tp ut_argument) |
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473 CHAR_T *s; |
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474 size_t maxsize; |
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475 const CHAR_T *format; |
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476 const struct tm *tp; |
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477 ut_argument_spec |
| 604 | 478 { |
| 479 int hour12 = tp->tm_hour; | |
| 480 #ifdef _NL_CURRENT | |
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481 /* We cannot make the following values variables since we must delay |
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482 the evaluation of these values until really needed since some |
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483 expressions might not be valid in every situation. The `struct tm' |
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484 might be generated by a strptime() call that initialized |
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485 only a few elements. Dereference the pointers only if the format |
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486 requires this. Then it is ok to fail if the pointers are invalid. */ |
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487 # define a_wkday \ |
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488 ((const CHAR_T *) _NL_CURRENT (LC_TIME, NLW(ABDAY_1) + tp->tm_wday)) |
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489 # define f_wkday \ |
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490 ((const CHAR_T *) _NL_CURRENT (LC_TIME, NLW(DAY_1) + tp->tm_wday)) |
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491 # define a_month \ |
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492 ((const CHAR_T *) _NL_CURRENT (LC_TIME, NLW(ABMON_1) + tp->tm_mon)) |
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493 # define f_month \ |
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494 ((const CHAR_T *) _NL_CURRENT (LC_TIME, NLW(MON_1) + tp->tm_mon)) |
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495 # define ampm \ |
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496 ((const CHAR_T *) _NL_CURRENT (LC_TIME, tp->tm_hour > 11 \ |
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497 ? NLW(PM_STR) : NLW(AM_STR))) |
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498 |
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499 # define aw_len STRLEN (a_wkday) |
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500 # define am_len STRLEN (a_month) |
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501 # define ap_len STRLEN (ampm) |
| 604 | 502 #else |
| 1109 | 503 # if !HAVE_STRFTIME |
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504 # define f_wkday (weekday_name[tp->tm_wday]) |
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505 # define f_month (month_name[tp->tm_mon]) |
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506 # define a_wkday f_wkday |
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507 # define a_month f_month |
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508 # define ampm (L_("AMPM") + 2 * (tp->tm_hour > 11)) |
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509 |
| 604 | 510 size_t aw_len = 3; |
| 511 size_t am_len = 3; | |
| 512 size_t ap_len = 2; | |
| 1109 | 513 # endif |
| 604 | 514 #endif |
| 515 const char *zone; | |
| 813 | 516 size_t i = 0; |
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517 CHAR_T *p = s; |
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518 const CHAR_T *f; |
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519 |
| 813 | 520 zone = NULL; |
| 1058 | 521 #if HAVE_TM_ZONE |
| 522 /* The POSIX test suite assumes that setting | |
| 813 | 523 the environment variable TZ to a new value before calling strftime() |
| 524 will influence the result (the %Z format) even if the information in | |
| 1058 | 525 TP is computed with a totally different time zone. |
| 526 This is bogus: though POSIX allows bad behavior like this, | |
| 527 POSIX does not require it. Do the right thing instead. */ | |
| 604 | 528 zone = (const char *) tp->tm_zone; |
| 529 #endif | |
| 530 #if HAVE_TZNAME | |
|
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531 if (ut) |
|
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|
532 { |
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|
533 if (! (zone && *zone)) |
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534 zone = "GMT"; |
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535 } |
|
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|
536 else |
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537 { |
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538 /* POSIX.1 8.1.1 requires that whenever strftime() is called, the |
|
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539 time zone names contained in the external variable `tzname' shall |
|
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|
540 be set as if the tzset() function had been called. */ |
| 813 | 541 # if HAVE_TZSET |
|
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|
542 tzset (); |
| 813 | 543 # endif |
|
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544 } |
| 604 | 545 #endif |
| 546 | |
| 547 if (hour12 > 12) | |
| 548 hour12 -= 12; | |
| 549 else | |
|
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550 if (hour12 == 0) |
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551 hour12 = 12; |
| 604 | 552 |
| 553 for (f = format; *f != '\0'; ++f) | |
|
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|
554 { |
| 1334 | 555 int pad = 0; /* Padding for number ('-', '_', or 0). */ |
|
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|
556 int modifier; /* Field modifier ('E', 'O', or 0). */ |
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557 int digits; /* Max digits for numeric format. */ |
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558 int number_value; /* Numeric value to be printed. */ |
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559 int negative_number; /* 1 if the number is negative. */ |
|
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560 const CHAR_T *subfmt; |
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561 CHAR_T *bufp; |
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562 CHAR_T buf[1 + (sizeof (int) < sizeof (time_t) |
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563 ? INT_STRLEN_BOUND (time_t) |
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|
564 : INT_STRLEN_BOUND (int))]; |
| 813 | 565 int width = -1; |
| 566 int to_lowcase = 0; | |
| 816 | 567 int to_uppcase = 0; |
| 1058 | 568 int change_case = 0; |
| 1109 | 569 int format_char; |
| 9 | 570 |
|
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571 #if DO_MULTIBYTE && !defined COMPILE_WIDE |
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572 switch (*f) |
| 604 | 573 { |
|
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574 case L_('%'): |
|
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575 break; |
|
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|
576 |
|
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577 case L_('\b'): case L_('\t'): case L_('\n'): |
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578 case L_('\v'): case L_('\f'): case L_('\r'): |
|
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579 case L_(' '): case L_('!'): case L_('"'): case L_('#'): case L_('&'): |
|
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580 case L_('\''): case L_('('): case L_(')'): case L_('*'): case L_('+'): |
|
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581 case L_(','): case L_('-'): case L_('.'): case L_('/'): case L_('0'): |
|
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582 case L_('1'): case L_('2'): case L_('3'): case L_('4'): case L_('5'): |
|
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583 case L_('6'): case L_('7'): case L_('8'): case L_('9'): case L_(':'): |
|
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584 case L_(';'): case L_('<'): case L_('='): case L_('>'): case L_('?'): |
|
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585 case L_('A'): case L_('B'): case L_('C'): case L_('D'): case L_('E'): |
|
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586 case L_('F'): case L_('G'): case L_('H'): case L_('I'): case L_('J'): |
|
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587 case L_('K'): case L_('L'): case L_('M'): case L_('N'): case L_('O'): |
|
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588 case L_('P'): case L_('Q'): case L_('R'): case L_('S'): case L_('T'): |
|
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589 case L_('U'): case L_('V'): case L_('W'): case L_('X'): case L_('Y'): |
|
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590 case L_('Z'): case L_('['): case L_('\\'): case L_(']'): case L_('^'): |
|
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591 case L_('_'): case L_('a'): case L_('b'): case L_('c'): case L_('d'): |
|
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592 case L_('e'): case L_('f'): case L_('g'): case L_('h'): case L_('i'): |
|
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593 case L_('j'): case L_('k'): case L_('l'): case L_('m'): case L_('n'): |
|
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594 case L_('o'): case L_('p'): case L_('q'): case L_('r'): case L_('s'): |
|
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|
595 case L_('t'): case L_('u'): case L_('v'): case L_('w'): case L_('x'): |
|
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596 case L_('y'): case L_('z'): case L_('{'): case L_('|'): case L_('}'): |
|
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597 case L_('~'): |
|
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|
598 /* The C Standard requires these 98 characters (plus '%') to |
|
691
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|
599 be in the basic execution character set. None of these |
|
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|
600 characters can start a multibyte sequence, so they need |
|
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601 not be analyzed further. */ |
|
691
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|
602 add (1, *p = *f); |
|
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|
603 continue; |
|
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|
604 |
|
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|
605 default: |
|
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|
606 /* Copy this multibyte sequence until we reach its end, find |
|
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607 an error, or come back to the initial shift state. */ |
|
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|
608 { |
|
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|
609 mbstate_t mbstate = mbstate_zero; |
|
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610 size_t len = 0; |
|
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|
611 |
|
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|
612 do |
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|
613 { |
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614 size_t bytes = mbrlen (f + len, (size_t) -1, &mbstate); |
|
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|
615 |
|
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616 if (bytes == 0) |
|
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|
617 break; |
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|
618 |
|
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619 if (bytes == (size_t) -2) |
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620 { |
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621 len += strlen (f + len); |
|
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622 break; |
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|
623 } |
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|
624 |
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|
625 if (bytes == (size_t) -1) |
|
691
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|
626 { |
|
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|
627 len++; |
|
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changeset
|
628 break; |
|
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changeset
|
629 } |
|
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|
630 |
|
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|
631 len += bytes; |
|
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|
632 } |
|
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changeset
|
633 while (! mbsinit (&mbstate)); |
|
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|
634 |
|
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|
635 cpy (len, f); |
|
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636 f += len - 1; |
|
691
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|
637 continue; |
|
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|
638 } |
| 604 | 639 } |
|
691
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|
640 |
|
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|
641 #else /* ! DO_MULTIBYTE */ |
| 9 | 642 |
|
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643 /* Either multibyte encodings are not supported, they are |
|
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644 safe for formats, so any non-'%' byte can be copied through, |
|
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645 or this is the wide character version. */ |
|
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646 if (*f != L_('%')) |
| 604 | 647 { |
|
672
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|
648 add (1, *p = *f); |
| 604 | 649 continue; |
| 650 } | |
| 9 | 651 |
|
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|
652 #endif /* ! DO_MULTIBYTE */ |
|
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|
653 |
| 829 | 654 /* Check for flags that can modify a format. */ |
| 813 | 655 while (1) |
| 9 | 656 { |
| 816 | 657 switch (*++f) |
| 813 | 658 { |
| 829 | 659 /* This influences the number formats. */ |
|
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660 case L_('_'): |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
661 case L_('-'): |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
662 case L_('0'): |
| 816 | 663 pad = *f; |
| 664 continue; | |
| 665 | |
| 829 | 666 /* This changes textual output. */ |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
667 case L_('^'): |
| 816 | 668 to_uppcase = 1; |
| 669 continue; | |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
670 case L_('#'): |
| 1058 | 671 change_case = 1; |
| 672 continue; | |
| 813 | 673 |
| 674 default: | |
| 675 break; | |
| 676 } | |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
677 break; |
| 813 | 678 } |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
679 |
| 813 | 680 /* As a GNU extension we allow to specify the field width. */ |
| 819 | 681 if (ISDIGIT (*f)) |
| 813 | 682 { |
| 683 width = 0; | |
| 684 do | |
| 685 { | |
| 686 width *= 10; | |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
687 width += *f - L_('0'); |
| 819 | 688 ++f; |
| 813 | 689 } |
| 819 | 690 while (ISDIGIT (*f)); |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
691 } |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
692 |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
693 /* Check for modifiers. */ |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
694 switch (*f) |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
695 { |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
696 case L_('E'): |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
697 case L_('O'): |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
698 modifier = *f++; |
| 604 | 699 break; |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
700 |
| 604 | 701 default: |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
702 modifier = 0; |
| 604 | 703 break; |
| 704 } | |
| 9 | 705 |
| 604 | 706 /* Now do the specified format. */ |
| 1109 | 707 format_char = *f; |
| 708 switch (format_char) | |
| 604 | 709 { |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
710 #define DO_NUMBER(d, v) \ |
| 1058 | 711 digits = width == -1 ? d : width; \ |
| 712 number_value = v; goto do_number | |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
713 #define DO_NUMBER_SPACEPAD(d, v) \ |
| 1058 | 714 digits = width == -1 ? d : width; \ |
| 715 number_value = v; goto do_number_spacepad | |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
716 |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
717 case L_('%'): |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
718 if (modifier != 0) |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
719 goto bad_format; |
|
672
d4a380613840
Update from GNU libc -- this adds back %z and %s
Jim Meyering <jim@meyering.net>
parents:
668
diff
changeset
|
720 add (1, *p = *f); |
| 604 | 721 break; |
| 722 | |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
723 case L_('a'): |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
724 if (modifier != 0) |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
725 goto bad_format; |
| 1058 | 726 if (change_case) |
| 727 { | |
| 728 to_uppcase = 1; | |
| 729 to_lowcase = 0; | |
| 730 } | |
| 1109 | 731 #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
|
732 cpy (aw_len, a_wkday); |
| 604 | 733 break; |
| 1109 | 734 #else |
| 735 goto underlying_strftime; | |
| 736 #endif | |
| 604 | 737 |
| 738 case 'A': | |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
739 if (modifier != 0) |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
740 goto bad_format; |
| 1058 | 741 if (change_case) |
| 742 { | |
| 743 to_uppcase = 1; | |
| 744 to_lowcase = 0; | |
| 745 } | |
| 1109 | 746 #if defined _NL_CURRENT || !HAVE_STRFTIME |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
747 cpy (STRLEN (f_wkday), f_wkday); |
| 604 | 748 break; |
| 1109 | 749 #else |
| 750 goto underlying_strftime; | |
| 751 #endif | |
| 604 | 752 |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
753 case L_('b'): |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
754 case L_('h'): /* POSIX.2 extension. */ |
|
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; |
| 1109 | 757 #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
|
758 cpy (am_len, a_month); |
| 604 | 759 break; |
| 1109 | 760 #else |
| 761 goto underlying_strftime; | |
| 762 #endif | |
| 604 | 763 |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
764 case L_('B'): |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
765 if (modifier != 0) |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
766 goto bad_format; |
| 1058 | 767 if (change_case) |
| 768 { | |
| 769 to_uppcase = 1; | |
| 770 to_lowcase = 0; | |
| 771 } | |
| 1109 | 772 #if defined _NL_CURRENT || !HAVE_STRFTIME |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
773 cpy (STRLEN (f_month), f_month); |
| 604 | 774 break; |
| 1109 | 775 #else |
| 776 goto underlying_strftime; | |
| 777 #endif | |
| 9 | 778 |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
779 case L_('c'): |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
780 if (modifier == L_('O')) |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
781 goto bad_format; |
| 604 | 782 #ifdef _NL_CURRENT |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
783 if (! (modifier == 'E' |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
784 && (*(subfmt = (CHAR_T *) _NL_CURRENT (LC_TIME, |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
785 NLW(ERA_D_T_FMT))) |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
786 != '\0'))) |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
787 subfmt = (CHAR_T *) _NL_CURRENT (LC_TIME, NLW(D_T_FMT)); |
| 604 | 788 #else |
| 1109 | 789 # if HAVE_STRFTIME |
| 790 goto underlying_strftime; | |
| 791 # else | |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
792 subfmt = L_("%a %b %e %H:%M:%S %Y"); |
| 1109 | 793 # endif |
| 604 | 794 #endif |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
795 |
| 604 | 796 subformat: |
| 797 { | |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
798 CHAR_T *old_start = p; |
|
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
|
799 size_t len = my_strftime (NULL, (size_t) -1, subfmt, tp); |
| 1109 | 800 add (len, my_strftime (p, maxsize - i, subfmt, tp)); |
| 816 | 801 |
| 802 if (to_uppcase) | |
| 803 while (old_start < p) | |
| 804 { | |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
805 *old_start = TOUPPER ((UCHAR_T) *old_start); |
| 816 | 806 ++old_start; |
| 807 } | |
| 604 | 808 } |
| 809 break; | |
| 810 | |
| 1109 | 811 #if HAVE_STRFTIME && ! (defined _NL_CURRENT && HAVE_STRUCT_ERA_ENTRY) |
| 812 underlying_strftime: | |
| 813 { | |
| 814 /* The relevant information is available only via the | |
| 815 underlying strftime implementation, so use that. */ | |
| 816 char ufmt[4]; | |
| 817 char *u = ufmt; | |
| 818 char ubuf[1024]; /* enough for any single format in practice */ | |
| 819 size_t len; | |
| 820 *u++ = '%'; | |
| 821 if (modifier != 0) | |
| 822 *u++ = modifier; | |
| 823 *u++ = format_char; | |
| 824 *u = '\0'; | |
| 825 len = strftime (ubuf, sizeof ubuf, ufmt, tp); | |
|
1500
f6780e49c13d
(my_strftime): Update from FSF.
Jim Meyering <jim@meyering.net>
parents:
1334
diff
changeset
|
826 if (len == 0 && ubuf[0] != '\0') |
| 1109 | 827 return 0; |
| 828 cpy (len, ubuf); | |
| 829 } | |
| 830 break; | |
| 831 #endif | |
| 832 | |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
833 case L_('C'): /* POSIX.2 extension. */ |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
834 if (modifier == L_('O')) |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
835 goto bad_format; |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
836 if (modifier == L_('E')) |
| 794 | 837 { |
| 1109 | 838 #if HAVE_STRUCT_ERA_ENTRY |
| 794 | 839 struct era_entry *era = _nl_get_era_entry (tp); |
| 840 if (era) | |
| 841 { | |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
842 # ifdef COMPILE_WIDE |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
843 size_t len = wcslen (era->era_wname); |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
844 cpy (len, era->era_wname); |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
845 # else |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
846 size_t len = strlen (era->era_name); |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
847 cpy (len, era->era_name); |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
848 # endif |
| 794 | 849 break; |
| 850 } | |
| 1109 | 851 #else |
| 852 # if HAVE_STRFTIME | |
| 853 goto underlying_strftime; | |
| 854 # endif | |
| 855 #endif | |
| 794 | 856 } |
| 1109 | 857 |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
858 { |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
859 int year = tp->tm_year + TM_YEAR_BASE; |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
860 DO_NUMBER (1, year / 100 - (year % 100 < 0)); |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
861 } |
| 9 | 862 |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
863 case L_('x'): |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
864 if (modifier == L_('O')) |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
865 goto bad_format; |
| 604 | 866 #ifdef _NL_CURRENT |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
867 if (! (modifier == L_('E') |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
868 && (*(subfmt = (CHAR_T *)_NL_CURRENT (LC_TIME, |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
869 NLW(ERA_D_FMT))) |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
870 != L_('\0')))) |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
871 subfmt = (CHAR_T *) _NL_CURRENT (LC_TIME, NLW(D_FMT)); |
| 604 | 872 goto subformat; |
| 1109 | 873 #else |
| 874 # if HAVE_STRFTIME | |
| 875 goto underlying_strftime; | |
| 876 # else | |
| 877 /* Fall through. */ | |
| 878 # endif | |
| 604 | 879 #endif |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
880 case L_('D'): /* POSIX.2 extension. */ |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
881 if (modifier != 0) |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
882 goto bad_format; |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
883 subfmt = L_("%m/%d/%y"); |
| 604 | 884 goto subformat; |
| 885 | |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
886 case L_('d'): |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
887 if (modifier == L_('E')) |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
888 goto bad_format; |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
889 |
| 604 | 890 DO_NUMBER (2, tp->tm_mday); |
| 891 | |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
892 case L_('e'): /* POSIX.2 extension. */ |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
893 if (modifier == L_('E')) |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
894 goto bad_format; |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
895 |
| 657 | 896 DO_NUMBER_SPACEPAD (2, tp->tm_mday); |
| 176 | 897 |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
898 /* All numeric formats set DIGITS and NUMBER_VALUE and then |
| 604 | 899 jump to one of these two labels. */ |
| 900 | |
| 657 | 901 do_number_spacepad: |
| 813 | 902 /* Force `_' flag unless overwritten by `0' flag. */ |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
903 if (pad != L_('0')) |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
904 pad = L_('_'); |
| 176 | 905 |
| 604 | 906 do_number: |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
907 /* Format the number according to the MODIFIER flag. */ |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
908 |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
909 if (modifier == L_('O') && 0 <= number_value) |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
910 { |
| 1109 | 911 #ifdef _NL_CURRENT |
| 794 | 912 /* Get the locale specific alternate representation of |
| 913 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
|
914 # ifdef COMPILE_WIDE |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
915 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
|
916 # else |
| 794 | 917 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
|
918 # endif |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
919 |
| 794 | 920 if (cp != NULL) |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
921 { |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
922 size_t digitlen = STRLEN (cp); |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
923 if (digitlen != 0) |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
924 { |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
925 cpy (digitlen, cp); |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
926 break; |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
927 } |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
928 } |
| 1109 | 929 #else |
| 930 # if HAVE_STRFTIME | |
| 931 goto underlying_strftime; | |
| 932 # endif | |
| 933 #endif | |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
934 } |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
935 { |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
936 unsigned int u = number_value; |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
937 |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
938 bufp = buf + sizeof (buf) / sizeof (buf[0]); |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
939 negative_number = number_value < 0; |
| 604 | 940 |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
941 if (negative_number) |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
942 u = -u; |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
943 |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
944 do |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
945 *--bufp = u % 10 + L_('0'); |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
946 while ((u /= 10) != 0); |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
947 } |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
948 |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
949 do_number_sign_and_padding: |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
950 if (negative_number) |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
951 *--bufp = L_('-'); |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
952 |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
953 if (pad != L_('-')) |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
954 { |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
955 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
|
956 - bufp); |
|
546
baaeb11e50e5
(add_num_tz): New function.
Jim Meyering <jim@meyering.net>
parents:
307
diff
changeset
|
957 |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
958 if (pad == L_('_')) |
|
691
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 while (0 < padding--) |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
961 *--bufp = L_(' '); |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
962 } |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
963 else |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
964 { |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
965 bufp += negative_number; |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
966 while (0 < padding--) |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
967 *--bufp = L_('0'); |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
968 if (negative_number) |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
969 *--bufp = L_('-'); |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
970 } |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
971 } |
|
546
baaeb11e50e5
(add_num_tz): New function.
Jim Meyering <jim@meyering.net>
parents:
307
diff
changeset
|
972 |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
973 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
|
974 break; |
|
546
baaeb11e50e5
(add_num_tz): New function.
Jim Meyering <jim@meyering.net>
parents:
307
diff
changeset
|
975 |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
976 case L_('F'): |
| 1109 | 977 if (modifier != 0) |
| 978 goto bad_format; | |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
979 subfmt = L_("%Y-%m-%d"); |
| 1109 | 980 goto subformat; |
| 604 | 981 |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
982 case L_('H'): |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
983 if (modifier == L_('E')) |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
984 goto bad_format; |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
985 |
| 604 | 986 DO_NUMBER (2, tp->tm_hour); |
|
546
baaeb11e50e5
(add_num_tz): New function.
Jim Meyering <jim@meyering.net>
parents:
307
diff
changeset
|
987 |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
988 case L_('I'): |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
989 if (modifier == L_('E')) |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
990 goto bad_format; |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
991 |
| 604 | 992 DO_NUMBER (2, hour12); |
| 993 | |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
994 case L_('k'): /* GNU extension. */ |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
995 if (modifier == L_('E')) |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
996 goto bad_format; |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
997 |
| 657 | 998 DO_NUMBER_SPACEPAD (2, tp->tm_hour); |
|
546
baaeb11e50e5
(add_num_tz): New function.
Jim Meyering <jim@meyering.net>
parents:
307
diff
changeset
|
999 |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1000 case L_('l'): /* GNU extension. */ |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1001 if (modifier == L_('E')) |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1002 goto bad_format; |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1003 |
| 657 | 1004 DO_NUMBER_SPACEPAD (2, hour12); |
| 604 | 1005 |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1006 case L_('j'): |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1007 if (modifier == L_('E')) |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1008 goto bad_format; |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1009 |
| 604 | 1010 DO_NUMBER (3, 1 + tp->tm_yday); |
|
546
baaeb11e50e5
(add_num_tz): New function.
Jim Meyering <jim@meyering.net>
parents:
307
diff
changeset
|
1011 |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1012 case L_('M'): |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1013 if (modifier == L_('E')) |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1014 goto bad_format; |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1015 |
| 604 | 1016 DO_NUMBER (2, tp->tm_min); |
| 1017 | |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1018 case L_('m'): |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1019 if (modifier == L_('E')) |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1020 goto bad_format; |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1021 |
| 604 | 1022 DO_NUMBER (2, tp->tm_mon + 1); |
| 1023 | |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1024 case L_('n'): /* POSIX.2 extension. */ |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1025 add (1, *p = L_('\n')); |
| 604 | 1026 break; |
| 1027 | |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1028 case L_('P'): |
| 813 | 1029 to_lowcase = 1; |
| 1109 | 1030 #if !defined _NL_CURRENT && HAVE_STRFTIME |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1031 format_char = L_('p'); |
| 1109 | 1032 #endif |
| 813 | 1033 /* FALLTHROUGH */ |
| 1034 | |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1035 case L_('p'): |
| 1058 | 1036 if (change_case) |
| 1037 { | |
| 1038 to_uppcase = 0; | |
| 1039 to_lowcase = 1; | |
| 1040 } | |
| 1109 | 1041 #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
|
1042 cpy (ap_len, ampm); |
| 604 | 1043 break; |
| 1109 | 1044 #else |
| 1045 goto underlying_strftime; | |
| 1046 #endif | |
| 9 | 1047 |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1048 case L_('R'): /* GNU extension. */ |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1049 subfmt = L_("%H:%M"); |
| 604 | 1050 goto subformat; |
| 1051 | |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1052 case L_('r'): /* POSIX.2 extension. */ |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1053 #ifdef _NL_CURRENT |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1054 if (*(subfmt = (CHAR_T *) _NL_CURRENT (LC_TIME, |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1055 NLW(T_FMT_AMPM))) == L_('\0')) |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1056 #endif |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1057 subfmt = L_("%I:%M:%S %p"); |
| 604 | 1058 goto subformat; |
| 1059 | |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1060 case L_('S'): |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1061 if (modifier == L_('E')) |
| 794 | 1062 goto bad_format; |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1063 |
| 604 | 1064 DO_NUMBER (2, tp->tm_sec); |
| 1065 | |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1066 case L_('s'): /* GNU extension. */ |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1067 { |
|
726
8867c987f8cf
(strftime): Accommodate the broken C compiler
Jim Meyering <jim@meyering.net>
parents:
691
diff
changeset
|
1068 struct tm ltm; |
|
8867c987f8cf
(strftime): Accommodate the broken C compiler
Jim Meyering <jim@meyering.net>
parents:
691
diff
changeset
|
1069 time_t t; |
|
8867c987f8cf
(strftime): Accommodate the broken C compiler
Jim Meyering <jim@meyering.net>
parents:
691
diff
changeset
|
1070 |
|
8867c987f8cf
(strftime): Accommodate the broken C compiler
Jim Meyering <jim@meyering.net>
parents:
691
diff
changeset
|
1071 ltm = *tp; |
|
8867c987f8cf
(strftime): Accommodate the broken C compiler
Jim Meyering <jim@meyering.net>
parents:
691
diff
changeset
|
1072 t = mktime (<m); |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1073 |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1074 /* 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
|
1075 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
|
1076 |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1077 bufp = buf + sizeof (buf) / sizeof (buf[0]); |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1078 negative_number = t < 0; |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1079 |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1080 do |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1081 { |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1082 int d = t % 10; |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1083 t /= 10; |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1084 |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1085 if (negative_number) |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1086 { |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1087 d = -d; |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1088 |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1089 /* Adjust if division truncates to minus infinity. */ |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1090 if (0 < -1 % 10 && d < 0) |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1091 { |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1092 t++; |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1093 d += 10; |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1094 } |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1095 } |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1096 |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1097 *--bufp = d + L_('0'); |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1098 } |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1099 while (t != 0); |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1100 |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1101 digits = 1; |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1102 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
|
1103 } |
|
d4a380613840
Update from GNU libc -- this adds back %z and %s
Jim Meyering <jim@meyering.net>
parents:
668
diff
changeset
|
1104 |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1105 case L_('X'): |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1106 if (modifier == L_('O')) |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1107 goto bad_format; |
| 604 | 1108 #ifdef _NL_CURRENT |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1109 if (! (modifier == L_('E') |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1110 && (*(subfmt = (CHAR_T *) _NL_CURRENT (LC_TIME, |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1111 NLW(ERA_T_FMT))) |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1112 != L_('\0')))) |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1113 subfmt = (CHAR_T *) _NL_CURRENT (LC_TIME, NLW(T_FMT)); |
| 604 | 1114 goto subformat; |
| 1109 | 1115 #else |
| 1116 # if HAVE_STRFTIME | |
| 1117 goto underlying_strftime; | |
| 1118 # else | |
| 1119 /* Fall through. */ | |
| 1120 # endif | |
| 604 | 1121 #endif |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1122 case L_('T'): /* POSIX.2 extension. */ |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1123 subfmt = L_("%H:%M:%S"); |
| 604 | 1124 goto subformat; |
| 1125 | |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1126 case L_('t'): /* POSIX.2 extension. */ |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1127 add (1, *p = L_('\t')); |
| 604 | 1128 break; |
| 1129 | |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1130 case L_('u'): /* POSIX.2 extension. */ |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1131 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
|
1132 |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1133 case L_('U'): |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1134 if (modifier == L_('E')) |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1135 goto bad_format; |
|
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 DO_NUMBER (2, (tp->tm_yday - tp->tm_wday + 7) / 7); |
| 604 | 1138 |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1139 case L_('V'): |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1140 case L_('g'): /* GNU extension. */ |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1141 case L_('G'): /* GNU extension. */ |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1142 if (modifier == L_('E')) |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1143 goto bad_format; |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1144 { |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1145 int year = tp->tm_year + TM_YEAR_BASE; |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1146 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
|
1147 |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1148 if (days < 0) |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1149 { |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1150 /* This ISO week belongs to the previous year. */ |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1151 year--; |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1152 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
|
1153 tp->tm_wday); |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1154 } |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1155 else |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1156 { |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1157 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
|
1158 tp->tm_wday); |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1159 if (0 <= d) |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1160 { |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1161 /* This ISO week belongs to the next year. */ |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1162 year++; |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1163 days = d; |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1164 } |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1165 } |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1166 |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1167 switch (*f) |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1168 { |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1169 case L_('g'): |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1170 DO_NUMBER (2, (year % 100 + 100) % 100); |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1171 |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1172 case L_('G'): |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1173 DO_NUMBER (1, year); |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1174 |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1175 default: |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1176 DO_NUMBER (2, days / 7 + 1); |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1177 } |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1178 } |
| 604 | 1179 |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1180 case L_('W'): |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1181 if (modifier == L_('E')) |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1182 goto bad_format; |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1183 |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1184 DO_NUMBER (2, (tp->tm_yday - (tp->tm_wday - 1 + 7) % 7 + 7) / 7); |
| 604 | 1185 |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1186 case L_('w'): |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1187 if (modifier == L_('E')) |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1188 goto bad_format; |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1189 |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1190 DO_NUMBER (1, tp->tm_wday); |
| 604 | 1191 |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1192 case L_('Y'): |
| 794 | 1193 if (modifier == 'E') |
| 1194 { | |
| 1109 | 1195 #if HAVE_STRUCT_ERA_ENTRY |
| 794 | 1196 struct era_entry *era = _nl_get_era_entry (tp); |
| 1197 if (era) | |
| 1198 { | |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1199 # ifdef COMPILE_WIDE |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1200 subfmt = era->era_wformat; |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1201 # else |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1202 subfmt = era->era_format; |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1203 # endif |
| 794 | 1204 goto subformat; |
| 1205 } | |
| 1109 | 1206 #else |
| 1207 # if HAVE_STRFTIME | |
| 1208 goto underlying_strftime; | |
| 1209 # endif | |
| 1210 #endif | |
| 794 | 1211 } |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1212 if (modifier == L_('O')) |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1213 goto bad_format; |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1214 else |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1215 DO_NUMBER (1, tp->tm_year + TM_YEAR_BASE); |
| 604 | 1216 |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1217 case L_('y'): |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1218 if (modifier == L_('E')) |
| 794 | 1219 { |
| 1109 | 1220 #if HAVE_STRUCT_ERA_ENTRY |
| 794 | 1221 struct era_entry *era = _nl_get_era_entry (tp); |
| 1222 if (era) | |
| 1223 { | |
| 1224 int delta = tp->tm_year - era->start_date[0]; | |
| 1225 DO_NUMBER (1, (era->offset | |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1226 + delta * era->absolute_direction)); |
| 794 | 1227 } |
| 1109 | 1228 #else |
| 1229 # if HAVE_STRFTIME | |
| 1230 goto underlying_strftime; | |
| 1231 # endif | |
| 1232 #endif | |
| 794 | 1233 } |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1234 DO_NUMBER (2, (tp->tm_year % 100 + 100) % 100); |
| 604 | 1235 |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1236 case L_('Z'): |
| 1058 | 1237 if (change_case) |
| 1238 { | |
| 1239 to_uppcase = 0; | |
| 1240 to_lowcase = 1; | |
| 1241 } | |
|
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
|
1242 |
|
72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
diff
changeset
|
1243 #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
|
1244 /* 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
|
1245 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
|
1246 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
|
1247 #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
|
1248 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
|
1249 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
|
1250 |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1251 #ifdef COMPILE_WIDE |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1252 { |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1253 /* 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
|
1254 to transform it first. */ |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1255 wchar_t *wczone; |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1256 size_t len; |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1257 widen (zone, wczone, len); |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1258 cpy (len, wczone); |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1259 } |
|
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1260 #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
|
1261 cpy (strlen (zone), zone); |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1262 #endif |
| 604 | 1263 break; |
| 1264 | |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1265 case L_('z'): /* GNU extension. */ |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1266 if (tp->tm_isdst < 0) |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1267 break; |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1268 |
|
672
d4a380613840
Update from GNU libc -- this adds back %z and %s
Jim Meyering <jim@meyering.net>
parents:
668
diff
changeset
|
1269 { |
|
d4a380613840
Update from GNU libc -- this adds back %z and %s
Jim Meyering <jim@meyering.net>
parents:
668
diff
changeset
|
1270 int diff; |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1271 #if HAVE_TM_GMTOFF |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1272 diff = tp->tm_gmtoff; |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1273 #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
|
1274 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
|
1275 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
|
1276 else |
| 687 | 1277 { |
|
1535
72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
diff
changeset
|
1278 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
|
1279 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
|
1280 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
|
1281 |
|
72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
diff
changeset
|
1282 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
|
1283 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
|
1284 |
|
72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
diff
changeset
|
1285 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
|
1286 { |
|
72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
diff
changeset
|
1287 /* 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
|
1288 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
|
1289 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
|
1290 struct tm tm; |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1291 |
|
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
|
1292 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
|
1293 || ((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
|
1294 | (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
|
1295 | (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
|
1296 | (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
|
1297 | (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
|
1298 | (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
|
1299 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
|
1300 } |
|
72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
diff
changeset
|
1301 |
|
72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
diff
changeset
|
1302 if (! my_strftime_gmtime_r (<, >m)) |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1303 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
|
1304 |
|
72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
diff
changeset
|
1305 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
|
1306 } |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1307 #endif |
|
672
d4a380613840
Update from GNU libc -- this adds back %z and %s
Jim Meyering <jim@meyering.net>
parents:
668
diff
changeset
|
1308 |
|
d4a380613840
Update from GNU libc -- this adds back %z and %s
Jim Meyering <jim@meyering.net>
parents:
668
diff
changeset
|
1309 if (diff < 0) |
|
d4a380613840
Update from GNU libc -- this adds back %z and %s
Jim Meyering <jim@meyering.net>
parents:
668
diff
changeset
|
1310 { |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1311 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
|
1312 diff = -diff; |
|
d4a380613840
Update from GNU libc -- this adds back %z and %s
Jim Meyering <jim@meyering.net>
parents:
668
diff
changeset
|
1313 } |
|
d4a380613840
Update from GNU libc -- this adds back %z and %s
Jim Meyering <jim@meyering.net>
parents:
668
diff
changeset
|
1314 else |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1315 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
|
1316 |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1317 diff /= 60; |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1318 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
|
1319 } |
|
d4a380613840
Update from GNU libc -- this adds back %z and %s
Jim Meyering <jim@meyering.net>
parents:
668
diff
changeset
|
1320 |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1321 case L_('\0'): /* GNU extension: % at end of format. */ |
| 794 | 1322 --f; |
| 1323 /* Fall through. */ | |
| 604 | 1324 default: |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1325 /* Unknown format; output the format, including the '%', |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1326 since this is most likely the right thing to do if a |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1327 multibyte string has been misparsed. */ |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1328 bad_format: |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1329 { |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1330 int flen; |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1331 for (flen = 1; f[1 - flen] != L_('%'); flen++) |
|
691
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1332 continue; |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1333 cpy (flen, &f[1 - flen]); |
|
6813ffe12e6a
(strftime): New version, from GNU libc.
Jim Meyering <jim@meyering.net>
parents:
687
diff
changeset
|
1334 } |
| 604 | 1335 break; |
| 9 | 1336 } |
| 1337 } | |
| 604 | 1338 |
|
1775
96099c7ba283
Update from master source in libc, removing %f.
Jim Meyering <jim@meyering.net>
parents:
1557
diff
changeset
|
1339 if (p && maxsize != 0) |
|
2082
35c2c4e86de2
Sync with the GNU C Library.
Jim Meyering <jim@meyering.net>
parents:
2060
diff
changeset
|
1340 *p = L_('\0'); |
| 604 | 1341 return i; |
| 9 | 1342 } |
|
1535
72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
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1343 |
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72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
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1344 |
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72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
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1345 #ifdef emacs |
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72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
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1346 /* For Emacs we have a separate interface which corresponds to the normal |
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72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
diff
changeset
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1347 strftime function and does not have the extra information whether the |
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72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
diff
changeset
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1348 TP arguments comes from a `gmtime' call or not. */ |
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72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
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1349 size_t |
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72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
diff
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1350 emacs_strftime (s, maxsize, format, tp) |
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72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
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1351 char *s; |
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72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
diff
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1352 size_t maxsize; |
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72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
diff
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1353 const char *format; |
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72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
diff
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1354 const struct tm *tp; |
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72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
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1355 { |
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72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
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1356 return my_strftime (s, maxsize, format, tp, 0); |
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72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
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1357 } |
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72809df6189a
Don't invoke localtime_r or gmtime_r unless it's the GNU C
Jim Meyering <jim@meyering.net>
parents:
1532
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1358 #endif |