NOTE: The canonical source of this file is maintained with the GNU C Library.
Bugs can be reported to bug-glibc@prep.ai.mit.edu.
- This program is free software; you can redistribute it and/or modify it
- under the terms of the GNU General Public License as published by the
- Free Software Foundation; either version 2, or (at your option) any
- later version.
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2, or (at your option)
+ any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
- You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
- USA. */
+ You should have received a copy of the GNU General Public License along
+ with this program; if not, write to the Free Software Foundation,
+ Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#ifdef HAVE_CONFIG_H
# include <config.h>
#ifdef _LIBC
-# define my_strftime_gmtime_r __gmtime_r
-# define my_strftime_localtime_r __localtime_r
# define tzname __tzname
# define tzset __tzset
-#else
-
-/* If we're a strftime substitute in a GNU program, then prefer gmtime
- to gmtime_r, since many gmtime_r implementations are buggy.
- Similarly for localtime_r. */
-
-# if ! HAVE_TM_GMTOFF
-static struct tm *my_strftime_gmtime_r __P ((const time_t *, struct tm *));
-static struct tm *
-my_strftime_gmtime_r (t, tp)
- const time_t *t;
- struct tm *tp;
-{
- struct tm *l = gmtime (t);
- if (! l)
- return 0;
- *tp = *l;
- return tp;
-}
+#endif
-static struct tm *my_strftime_localtime_r __P ((const time_t *, struct tm *));
-static struct tm *
-my_strftime_localtime_r (t, tp)
- const time_t *t;
- struct tm *tp;
-{
- struct tm *l = localtime (t);
- if (! l)
- return 0;
- *tp = *l;
- return tp;
-}
-# endif /* ! HAVE_TM_GMTOFF */
-#endif /* ! defined _LIBC */
+#if !HAVE_TM_GMTOFF
+/* Portable standalone applications should supply a "time_r.h" that
+ declares a POSIX-compliant localtime_r, for the benefit of older
+ implementations that lack localtime_r or have a nonstandard one.
+ See the gnulib time_r module for one way to implement this. */
+# include "time_r.h"
+# undef __gmtime_r
+# undef __localtime_r
+# define __gmtime_r gmtime_r
+# define __localtime_r localtime_r
+#endif
#if !defined memset && !defined HAVE_MEMSET && !defined _LIBC
# define ns 0
#endif
-#if !defined _LIBC && HAVE_TZNAME && HAVE_TZSET
- /* Solaris 2.5 tzset sometimes modifies the storage returned by localtime.
- Work around this bug by copying *tp before it might be munged. */
- size_t _strftime_copytm __P ((char *, size_t, const char *,
- const struct tm * extra_args_spec_iso));
- size_t
- my_strftime (s, maxsize, format, tp extra_args)
- CHAR_T *s;
- size_t maxsize;
- const CHAR_T *format;
- const struct tm *tp;
- extra_args_spec
- {
- struct tm tmcopy;
- tmcopy = *tp;
- return _strftime_copytm (s, maxsize, format, &tmcopy extra_args);
- }
-# undef my_strftime
-# define my_strftime _strftime_copytm
+#if ! defined _LIBC && ! HAVE_RUN_TZSET_TEST
+/* Solaris 2.5.x and 2.6 tzset sometimes modify the storage returned
+ by localtime. On such systems, we must use the tzset and localtime
+ wrappers to work around the bug. */
+"you must run the autoconf test for a working tzset function"
#endif
int pad = 0; /* Padding for number ('-', '_', or 0). */
int modifier; /* Field modifier ('E', 'O', or 0). */
int digits; /* Max digits for numeric format. */
- int number_value; /* Numeric value to be printed. */
+ int number_value; /* Numeric value to be printed. */
int negative_number; /* 1 if the number is negative. */
const CHAR_T *subfmt;
CHAR_T *bufp;
do
*--bufp = u % 10 + L_('0');
while ((u /= 10) != 0);
- }
+ }
do_number_sign_and_padding:
if (negative_number)
goto subformat;
case L_('r'):
-#ifdef _NL_CURRENT
+#if !defined _NL_CURRENT && HAVE_STRFTIME
+ goto underlying_strftime;
+#else
+# ifdef _NL_CURRENT
if (*(subfmt = (const CHAR_T *) _NL_CURRENT (LC_TIME,
NLW(T_FMT_AMPM)))
== L_('\0'))
-#endif
+# endif
subfmt = L_("%I:%M:%S %p");
goto subformat;
+#endif
case L_('S'):
if (modifier == L_('E'))
DO_NUMBER (2, tp->tm_sec);
case L_('s'): /* GNU extension. */
- {
+ {
struct tm ltm;
time_t t;
occurred. */
struct tm tm;
- if (! my_strftime_localtime_r (<, &tm)
+ if (! __localtime_r (<, &tm)
|| ((ltm.tm_sec ^ tm.tm_sec)
| (ltm.tm_min ^ tm.tm_min)
| (ltm.tm_hour ^ tm.tm_hour)
break;
}
- if (! my_strftime_gmtime_r (<, >m))
+ if (! __gmtime_r (<, >m))
break;
diff = tm_diff (<m, >m);
projects / gnulib.git / blobdiff