summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorJim Meyering <jim@meyering.net>1998-10-08 12:19:48 +0000
committerJim Meyering <jim@meyering.net>1998-10-08 12:19:48 +0000
commit37c289ea31bb000a4211a0354461743be21d5ab3 (patch)
tree7a989dfa1e27931a36638e77f46438e6c54cff51
parent297a13a5a3381683d0281731c6a43b44bb861623 (diff)
downloadcoreutils-37c289ea31bb000a4211a0354461743be21d5ab3.tar.xz
(my_mktime_localtime_r): Renamed from localtime_r.
Define also if HAVE_LOCALTIME_R && defined (localtime_r), with a body that merely expands localtime_r; this works around a bug in Digital Unix 4.0A and 4.0D.
-rw-r--r--lib/mktime.c23
1 files changed, 17 insertions, 6 deletions
diff --git a/lib/mktime.c b/lib/mktime.c
index 3803f5c74..0cf3a5f8d 100644
--- a/lib/mktime.c
+++ b/lib/mktime.c
@@ -127,22 +127,33 @@ time_t __mktime_internal __P ((struct tm *,
#ifdef _LIBC
# define localtime_r __localtime_r
#else
-# if ! HAVE_LOCALTIME_R && ! defined localtime_r
-/* Approximate localtime_r as best we can in its absence. */
-# define localtime_r my_mktime_localtime_r
-static struct tm *localtime_r __P ((const time_t *, struct tm *));
+# if HAVE_LOCALTIME_R == defined (localtime_r)
+/* Provide our own substitute for a missing or possibly broken localtime_r. */
+static struct tm *my_mktime_localtime_r __P ((const time_t *, struct tm *));
static struct tm *
-localtime_r (t, tp)
+my_mktime_localtime_r (t, tp)
const time_t *t;
struct tm *tp;
{
+# ifdef localtime_r
+ /* Digital Unix 4.0A and 4.0D have a macro localtime_r with the
+ standard meaning, along with an unwanted, nonstandard function
+ localtime_r. The placeholder function my_mktime_localtime_r
+ invokes the macro; use that instead of the system's bogus
+ localtime_r. */
+ return localtime_r (t, tp);
+# undef localtime_r
+# else /* ! defined (localtime_r) */
+ /* Approximate localtime_r as best we can in its absence. */
struct tm *l = localtime (t);
if (! l)
return 0;
*tp = *l;
return tp;
+# endif /* ! defined (localtime_r) */
}
-# endif /* ! HAVE_LOCALTIME_R && ! defined (localtime_r) */
+# define localtime_r my_mktime_localtime_r
+# endif /* HAVE_LOCALTIME_R == defined (localtime_r) */
#endif /* ! _LIBC */