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Libc-763.11.tar.gz
[apple/libc.git] / stdtime / FreeBSD / strftime.c.patch
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1f2f436a
A		 1--- strftime.c.orig 2010-06-24 01:11:42.000000000 -0700
2+++ strftime.c 2010-06-24 11:29:51.000000000 -0700
3@@ -25,6 +25,8 @@ static const char elsieid[] = "@(#)strft
3d9156a7
A		 4 #endif /* !defined NOID */
5 #endif /* !defined lint */
6
7+#include "xlocale_private.h"
8+
9 #include "namespace.h"
10 #include "private.h"
11
1f2f436a
A		 12@@ -35,18 +37,25 @@ static const char sccsid[] = "@(#)strfti
13 __FBSDID("$FreeBSD: src/lib/libc/stdtime/strftime.c,v 1.44 2009/06/09 09:02:58 delphij Exp $");
3d9156a7
A		 14
15 #include "tzfile.h"
16+#include <time.h>
17 #include <fcntl.h>
18 #include <sys/stat.h>
19 #include "un-namespace.h"
20 #include "timelocal.h"
21
22+#if !BUILDING_VARIANT
23 static char * _add(const char *, char *, const char *);
24-static char * _conv(int, const char *, char *, const char *);
1f2f436a
A		 25-static char * _fmt(const char *, const struct tm *, char *, const char *,
26- int *);
27-static char * _yconv(int, int, int, int, char *, const char *);
3d9156a7 28+static char * _conv(int, const char *, char *, const char *, locale_t);
1f2f436a
A		 29+static char * _yconv(int, int, int, int, char *, const char *, locale_t);
30+#endif
3d9156a7 31+#define _fmt _st_fmt
1f2f436a
A		 32+__private_extern__ char * _fmt(const char *, const struct tm *, char *, const char *,
33+ int *, struct lc_time_T *, locale_t);
3d9156a7
A		 34
35 extern char * tzname[];
36+__private_extern__ long __darwin_altzone; /* DST timezone offset */
37+#define altzone __darwin_altzone
38+__private_extern__ long _st_get_timezone(void);
39
40 #ifndef YEAR_2000_NAME
41 #define YEAR_2000_NAME "CHECK_STRFTIME_FORMATS_FOR_TWO_DIGIT_YEARS"
1f2f436a
A		 42@@ -62,6 +71,7 @@ extern char * tzname[];
43 #define PAD_SPACE 2
44 #define PAD_ZERO 3
45
46+#ifndef BUILDING_VARIANT
47 static const char* fmt_padding[][4] = {
48 /* DEFAULT, LESS, SPACE, ZERO */
49 #define PAD_FMT_MONTHDAY 0
50@@ -80,31 +90,36 @@ static const char* fmt_padding[][4] = {
51 #define PAD_FMT_YEAR 3
52 { "%04d", "%d", "%4d", "%04d" }
53 };
54+#endif
55+
56+#define USG_COMPAT
57+#define ALTZONE
3d9156a7
A		 58
59 size_t
60-strftime(char * __restrict s, size_t maxsize, const char * __restrict format,
61- const struct tm * __restrict t)
62+strftime_l(char * __restrict s, size_t maxsize, const char * __restrict format,
63+ const struct tm * __restrict t, locale_t loc)
64 {
65 char * p;
66 int warn;
3d9156a7
A		 67
68+ NORMALIZE_LOCALE(loc);
69 tzset();
70 warn = IN_NONE;
71- p = _fmt(((format == NULL) ? "%c" : format), t, s, s + maxsize, &warn);
3d9156a7
A		 72+ p = _fmt(((format == NULL) ? "%c" : format), t, s, s + maxsize, &warn, __get_current_time_locale(loc), loc);
73 #ifndef NO_RUN_TIME_WARNINGS_ABOUT_YEAR_2000_PROBLEMS_THANK_YOU
74 if (warn != IN_NONE && getenv(YEAR_2000_NAME) != NULL) {
75- (void) fprintf(stderr, "\n");
76+ (void) fputs("\n", stderr);
77 if (format == NULL)
78- (void) fprintf(stderr, "NULL strftime format ");
79- else (void) fprintf(stderr, "strftime format \"%s\" ",
80+ (void) fputs("NULL strftime format ", stderr);
81+ else (void) fprintf_l(stderr, loc, "strftime format \"%s\" ",
82 format);
83- (void) fprintf(stderr, "yields only two digits of years in ");
84+ (void) fputs("yields only two digits of years in ", stderr);
85 if (warn == IN_SOME)
86- (void) fprintf(stderr, "some locales");
87+ (void) fputs("some locales", stderr);
88 else if (warn == IN_THIS)
89- (void) fprintf(stderr, "the current locale");
90- else (void) fprintf(stderr, "all locales");
91- (void) fprintf(stderr, "\n");
92+ (void) fputs("the current locale", stderr);
93+ else (void) fputs("all locales", stderr);
94+ (void) fputs("\n", stderr);
95 }
96 #endif /* !defined NO_RUN_TIME_WARNINGS_ABOUT_YEAR_2000_PROBLEMS_THANK_YOU */
97 if (p == s + maxsize)
1f2f436a 98@@ -113,16 +128,25 @@ strftime(char * __restrict s, size_t max
3d9156a7
A		 99 return p - s;
100 }
101
102-static char *
103-_fmt(format, t, pt, ptlim, warnp)
104+size_t
105+strftime(char * __restrict s, size_t maxsize, const char * __restrict format,
106+ const struct tm * __restrict t)
107+{
108+ return strftime_l(s, maxsize, format, t, __current_locale());
109+}
110+
111+#ifndef BUILDING_VARIANT
112+__private_extern__ char *
113+_fmt(format, t, pt, ptlim, warnp, tptr, loc)
114 const char * format;
115 const struct tm * const t;
116 char * pt;
117 const char * const ptlim;
118 int * warnp;
119+struct lc_time_T * tptr;
120+locale_t loc;
121 {
1f2f436a 122 int Ealternative, Oalternative, PadIndex;
3d9156a7
A		 123- struct lc_time_T *tptr = __get_current_time_locale();
124
125 for ( ; *format; ++format) {
126 if (*format == '%') {
1f2f436a
A		 127@@ -163,19 +187,19 @@ label:
128 case 'C':
129 /*
130 ** %C used to do a...
131- ** _fmt("%a %b %e %X %Y", t);
132+ ** _fmt("%a %b %e %X %Y", t, tptr, loc);
133 ** ...whereas now POSIX 1003.2 calls for
134 ** something completely different.
3d9156a7
A		 135 ** (ado, 1993-05-24)
136 */
1f2f436a
A		 137 pt = _yconv(t->tm_year, TM_YEAR_BASE, 1, 0,
138- pt, ptlim);
139+ pt, ptlim, loc);
3d9156a7
A		 140 continue;
141 case 'c':
142 {
143 int warn2 = IN_SOME;
144
1f2f436a
A		 145- pt = _fmt(tptr->c_fmt, t, pt, ptlim, &warn2);
146+ pt = _fmt(tptr->c_fmt, t, pt, ptlim, &warn2, tptr, loc);
3d9156a7
A		 147 if (warn2 == IN_ALL)
148 warn2 = IN_THIS;
149 if (warn2 > *warnp)
1f2f436a 150@@ -183,11 +207,11 @@ label:
3d9156a7
A		 151 }
152 continue;
153 case 'D':
154- pt = _fmt("%m/%d/%y", t, pt, ptlim, warnp);
155+ pt = _fmt("%m/%d/%y", t, pt, ptlim, warnp, tptr, loc);
156 continue;
157 case 'd':
1f2f436a
A		 158 pt = _conv(t->tm_mday, fmt_padding[PAD_FMT_DAYOFMONTH][PadIndex],
159- pt, ptlim);
160+ pt, ptlim, loc);
3d9156a7
A		 161 continue;
162 case 'E':
163 if (Ealternative || Oalternative)
1f2f436a 164@@ -213,29 +237,29 @@ label:
3d9156a7
A		 165 goto label;
166 case 'e':
1f2f436a
A		 167 pt = _conv(t->tm_mday,
168- fmt_padding[PAD_FMT_SDAYOFMONTH][PadIndex], pt, ptlim);
169+ fmt_padding[PAD_FMT_SDAYOFMONTH][PadIndex], pt, ptlim, loc);
3d9156a7
A		 170 continue;
171 case 'F':
172- pt = _fmt("%Y-%m-%d", t, pt, ptlim, warnp);
173+ pt = _fmt("%Y-%m-%d", t, pt, ptlim, warnp, tptr, loc);
174 continue;
175 case 'H':
1f2f436a
A		 176 pt = _conv(t->tm_hour, fmt_padding[PAD_FMT_HMS][PadIndex],
177- pt, ptlim);
178+ pt, ptlim, loc);
3d9156a7
A		 179 continue;
180 case 'I':
181 pt = _conv((t->tm_hour % 12) ?
182 (t->tm_hour % 12) : 12,
1f2f436a
A		 183- fmt_padding[PAD_FMT_HMS][PadIndex], pt, ptlim);
184+ fmt_padding[PAD_FMT_HMS][PadIndex], pt, ptlim, loc);
3d9156a7
A		 185 continue;
186 case 'j':
1f2f436a
A		 187 pt = _conv(t->tm_yday + 1,
188- fmt_padding[PAD_FMT_DAYOFYEAR][PadIndex], pt, ptlim);
189+ fmt_padding[PAD_FMT_DAYOFYEAR][PadIndex], pt, ptlim, loc);
3d9156a7
A		 190 continue;
191 case 'k':
192 /*
1f2f436a
A		 193 ** This used to be...
194 ** _conv(t->tm_hour % 12 ?
195- ** t->tm_hour % 12 : 12, 2, ' ');
196+ ** t->tm_hour % 12 : 12, 2, ' ', loc);
197 ** ...and has been changed to the below to
198 ** match SunOS 4.1.1 and Arnold Robbins'
199 ** strftime version 3.0. That is, "%k" and
200@@ -243,7 +267,7 @@ label:
3d9156a7
A		 201 ** (ado, 1993-05-24)
202 */
1f2f436a
A		 203 pt = _conv(t->tm_hour, fmt_padding[PAD_FMT_SHMS][PadIndex],
204- pt, ptlim);
205+ pt, ptlim, loc);
3d9156a7
A		 206 continue;
207 #ifdef KITCHEN_SINK
208 case 'K':
1f2f436a 209@@ -265,15 +289,15 @@ label:
3d9156a7
A		 210 */
211 pt = _conv((t->tm_hour % 12) ?
212 (t->tm_hour % 12) : 12,
1f2f436a
A		 213- fmt_padding[PAD_FMT_SHMS][PadIndex], pt, ptlim);
214+ fmt_padding[PAD_FMT_SHMS][PadIndex], pt, ptlim, loc);
3d9156a7
A		 215 continue;
216 case 'M':
1f2f436a
A		 217 pt = _conv(t->tm_min, fmt_padding[PAD_FMT_HMS][PadIndex],
218- pt, ptlim);
219+ pt, ptlim, loc);
3d9156a7
A		 220 continue;
221 case 'm':
1f2f436a
A		 222 pt = _conv(t->tm_mon + 1,
223- fmt_padding[PAD_FMT_MONTH][PadIndex], pt, ptlim);
224+ fmt_padding[PAD_FMT_MONTH][PadIndex], pt, ptlim, loc);
3d9156a7
A		 225 continue;
226 case 'n':
227 pt = _add("\n", pt, ptlim);
1f2f436a 228@@ -285,15 +309,15 @@ label:
3d9156a7
A		 229 pt, ptlim);
230 continue;
231 case 'R':
232- pt = _fmt("%H:%M", t, pt, ptlim, warnp);
233+ pt = _fmt("%H:%M", t, pt, ptlim, warnp, tptr, loc);
234 continue;
235 case 'r':
236 pt = _fmt(tptr->ampm_fmt, t, pt, ptlim,
237- warnp);
238+ warnp, tptr, loc);
239 continue;
240 case 'S':
1f2f436a
A		 241 pt = _conv(t->tm_sec, fmt_padding[PAD_FMT_HMS][PadIndex],
242- pt, ptlim);
243+ pt, ptlim, loc);
3d9156a7
A		 244 continue;
245 case 's':
246 {
1f2f436a 247@@ -305,15 +329,15 @@ label:
3d9156a7
A		 248 tm = *t;
249 mkt = mktime(&tm);
250 if (TYPE_SIGNED(time_t))
251- (void) sprintf(buf, "%ld",
252+ (void) sprintf_l(buf, loc, "%ld",
253 (long) mkt);
254- else (void) sprintf(buf, "%lu",
255+ else (void) sprintf_l(buf, loc, "%lu",
256 (unsigned long) mkt);
257 pt = _add(buf, pt, ptlim);
258 }
259 continue;
260 case 'T':
261- pt = _fmt("%H:%M:%S", t, pt, ptlim, warnp);
262+ pt = _fmt("%H:%M:%S", t, pt, ptlim, warnp, tptr, loc);
263 continue;
264 case 't':
265 pt = _add("\t", pt, ptlim);
1f2f436a 266@@ -321,7 +345,7 @@ label:
3d9156a7
A		 267 case 'U':
268 pt = _conv((t->tm_yday + DAYSPERWEEK -
269 t->tm_wday) / DAYSPERWEEK,
1f2f436a
A		 270- fmt_padding[PAD_FMT_WEEKOFYEAR][PadIndex], pt, ptlim);
271+ fmt_padding[PAD_FMT_WEEKOFYEAR][PadIndex], pt, ptlim, loc);
3d9156a7
A		 272 continue;
273 case 'u':
274 /*
1f2f436a 275@@ -332,7 +356,7 @@ label:
3d9156a7
A		 276 */
277 pt = _conv((t->tm_wday == 0) ?
278 DAYSPERWEEK : t->tm_wday,
279- "%d", pt, ptlim);
280+ "%d", pt, ptlim, loc);
281 continue;
282 case 'V': /* ISO 8601 week number */
283 case 'G': /* ISO 8601 year (four digits) */
1f2f436a 284@@ -413,13 +437,13 @@ label:
3d9156a7
A		 285 #endif /* defined XPG4_1994_04_09 */
286 if (*format == 'V')
1f2f436a 287 pt = _conv(w, fmt_padding[PAD_FMT_WEEKOFYEAR][PadIndex],
3d9156a7
A		 288- pt, ptlim);
289+ pt, ptlim, loc);
290 else if (*format == 'g') {
291 *warnp = IN_ALL;
1f2f436a 292 pt = _yconv(year, base, 0, 1,
3d9156a7
A		 293- pt, ptlim);
294+ pt, ptlim, loc);
1f2f436a 295 } else pt = _yconv(year, base, 1, 1,
3d9156a7
A		 296- pt, ptlim);
297+ pt, ptlim, loc);
298 }
299 continue;
300 case 'v':
1f2f436a 301@@ -428,26 +452,26 @@ label:
3d9156a7
A		 302 ** "date as dd-bbb-YYYY"
303 ** (ado, 1993-05-24)
304 */
305- pt = _fmt("%e-%b-%Y", t, pt, ptlim, warnp);
306+ pt = _fmt("%e-%b-%Y", t, pt, ptlim, warnp, tptr, loc);
307 continue;
308 case 'W':
309 pt = _conv((t->tm_yday + DAYSPERWEEK -
310 (t->tm_wday ?
311 (t->tm_wday - 1) :
312 (DAYSPERWEEK - 1))) / DAYSPERWEEK,
1f2f436a
A		 313- fmt_padding[PAD_FMT_WEEKOFYEAR][PadIndex], pt, ptlim);
314+ fmt_padding[PAD_FMT_WEEKOFYEAR][PadIndex], pt, ptlim, loc);
3d9156a7
A		 315 continue;
316 case 'w':
317- pt = _conv(t->tm_wday, "%d", pt, ptlim);
318+ pt = _conv(t->tm_wday, "%d", pt, ptlim, loc);
319 continue;
320 case 'X':
321- pt = _fmt(tptr->X_fmt, t, pt, ptlim, warnp);
322+ pt = _fmt(tptr->X_fmt, t, pt, ptlim, warnp, tptr, loc);
323 continue;
324 case 'x':
325 {
326 int warn2 = IN_SOME;
327
328- pt = _fmt(tptr->x_fmt, t, pt, ptlim, &warn2);
329+ pt = _fmt(tptr->x_fmt, t, pt, ptlim, &warn2, tptr, loc);
330 if (warn2 == IN_ALL)
331 warn2 = IN_THIS;
332 if (warn2 > *warnp)
1f2f436a 333@@ -457,11 +481,11 @@ label:
3d9156a7
A		 334 case 'y':
335 *warnp = IN_ALL;
1f2f436a
A		 336 pt = _yconv(t->tm_year, TM_YEAR_BASE, 0, 1,
337- pt, ptlim);
338+ pt, ptlim, loc);
3d9156a7
A		 339 continue;
340 case 'Y':
1f2f436a 341 pt = _yconv(t->tm_year, TM_YEAR_BASE, 1, 1,
3d9156a7
A		 342- pt, ptlim);
343+ pt, ptlim, loc);
344 continue;
345 case 'Z':
346 #ifdef TM_ZONE
1f2f436a
A		 347@@ -485,9 +509,9 @@ label:
348
349 if (t->tm_isdst < 0)
350 continue;
351-#ifdef TM_GMTOFF
352+#if defined(TM_GMTOFF) && !__DARWIN_UNIX03
353 diff = t->TM_GMTOFF;
354-#else /* !defined TM_GMTOFF */
355+#else /* !defined TM_GMTOFF || __DARWIN_UNIX03 */
356 /*
357 ** C99 says that the UTC offset must
358 ** be computed by looking only at
359@@ -509,7 +533,7 @@ label:
3d9156a7
A		 360 */
361 if (t->tm_isdst == 0)
362 #ifdef USG_COMPAT
363- diff = -timezone;
364+ diff = -_st_get_timezone();
365 #else /* !defined USG_COMPAT */
366 continue;
367 #endif /* !defined USG_COMPAT */
1f2f436a
A		 368@@ -519,7 +543,7 @@ label:
369 #else /* !defined ALTZONE */
370 continue;
371 #endif /* !defined ALTZONE */
372-#endif /* !defined TM_GMTOFF */
373+#endif /* !defined TM_GMTOFF || __DARWIN_UNIX03 */
374 if (diff < 0) {
375 sign = "-";
376 diff = -diff;
377@@ -529,12 +553,12 @@ label:
378 diff = (diff / MINSPERHOUR) * 100 +
379 (diff % MINSPERHOUR);
380 pt = _conv(diff,
381- fmt_padding[PAD_FMT_YEAR][PadIndex], pt, ptlim);
382+ fmt_padding[PAD_FMT_YEAR][PadIndex], pt, ptlim, loc);
3d9156a7
A		 383 }
384 continue;
385 case '+':
386 pt = _fmt(tptr->date_fmt, t, pt, ptlim,
387- warnp);
388+ warnp, tptr, loc);
389 continue;
1f2f436a
A		 390 case '-':
391 if (PadIndex != PAD_DEFAULT)
392@@ -569,15 +593,16 @@ label:
3d9156a7
A		 393 }
394
395 static char *
396-_conv(n, format, pt, ptlim)
397+_conv(n, format, pt, ptlim, loc)
398 const int n;
399 const char * const format;
400 char * const pt;
401 const char * const ptlim;
402+locale_t loc;
403 {
404 char buf[INT_STRLEN_MAXIMUM(int) + 1];
405
406- (void) sprintf(buf, format, n);
407+ (void) sprintf_l(buf, loc, format, n);
408 return _add(buf, pt, ptlim);
409 }
410
1f2f436a
A		 411@@ -601,13 +626,14 @@ const char * const ptlim;
412 */
413
414 static char *
415-_yconv(a, b, convert_top, convert_yy, pt, ptlim)
416+_yconv(a, b, convert_top, convert_yy, pt, ptlim, loc)
417 const int a;
418 const int b;
419 const int convert_top;
420 const int convert_yy;
421 char * pt;
422 const char * const ptlim;
423+locale_t loc;
424 {
425 register int lead;
426 register int trail;
427@@ -626,9 +652,10 @@ const char * const ptlim;
428 if (convert_top) {
429 if (lead == 0 && trail < 0)
430 pt = _add("-0", pt, ptlim);
431- else pt = _conv(lead, "%02d", pt, ptlim);
432+ else pt = _conv(lead, "%02d", pt, ptlim, loc);
433 }
434 if (convert_yy)
435- pt = _conv(((trail < 0) ? -trail : trail), "%02d", pt, ptlim);
436+ pt = _conv(((trail < 0) ? -trail : trail), "%02d", pt, ptlim, loc);
3d9156a7
A		 437 return pt;
438 }
439+#endif /* !BUILDING_VARIANT */
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