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authorRoland McGrath <roland@gnu.org>2003-12-31 23:58:57 +0000
committerRoland McGrath <roland@gnu.org>2003-12-31 23:58:57 +0000
commit7683e1407806ece4c6927866587c3359ee247f7d (patch)
treeb4ecd2db31603a9cf3bb974362a17fd3ff98e193 /time/strftime.c
parenta4e2a16911ed9c0ed353ba81970324b8e6de7c1c (diff)
* time/mktime.c: (my_mktime_localtime_r):
Remove. All uses changed to __localtime_r. (__localtime_r) [!defined _LIBC]: New macro. Include "time_r.h" to get its implementation. Fix compile-command to allow for TIME_R_POSIX. * time/strftime.c (my_strftime_gmtime_r, my_strftime_localtime_r): Remove. All uses changed to __localtime_r and __gmtime_r. (__gmtime_r, __localtime_r) [!HAVE_TM_GMTOFF]: New macros. Include "time_r.h" to get their implementations. * time/timegm.c: Allow use in GNU applications outside glibc. [defined HAVE_CONFIG_H]: Include <config.h>. [!defined _LIBC]: Include "timegm.h", <time_r.h>. Define __gmtime_r, and declare __mktime_internal. (timegm): Define via a prototype, since we can safely assume C89 now.
Diffstat (limited to 'time/strftime.c')
-rw-r--r--time/strftime.c52
1 files changed, 15 insertions, 37 deletions
diff --git a/time/strftime.c b/time/strftime.c
index d83020563e..04250317e3 100644
--- a/time/strftime.c
+++ b/time/strftime.c
@@ -167,44 +167,22 @@ extern char *tzname[];
#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 /* ! HAVE_TM_GMTOFF */
+#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 /* ! 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.
+ Similarly for gmtime_r. 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
@@ -1388,7 +1366,7 @@ my_strftime (s, maxsize, format, tp ut_argument LOCALE_PARAM)
occurred. */
struct tm tm;
- if (! my_strftime_localtime_r (&lt, &tm)
+ if (! __localtime_r (&lt, &tm)
|| ((ltm.tm_sec ^ tm.tm_sec)
| (ltm.tm_min ^ tm.tm_min)
| (ltm.tm_hour ^ tm.tm_hour)
@@ -1398,7 +1376,7 @@ my_strftime (s, maxsize, format, tp ut_argument LOCALE_PARAM)
break;
}
- if (! my_strftime_gmtime_r (&lt, &gtm))
+ if (! __gmtime_r (&lt, &gtm))
break;
diff = tm_diff (&ltm, &gtm);