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-rw-r--r--include/time.h11
1 files changed, 7 insertions, 4 deletions
diff --git a/include/time.h b/include/time.h
index a9baa50ff1fd8..58409776ff18f 100644
--- a/include/time.h
+++ b/include/time.h
@@ -131,15 +131,18 @@ time_t mktime __P((struct tm *));
size_t strftime __P((char *, size_t, const char *, const struct tm *));
time_t time __P((time_t *));
+#ifdef _THREAD_SAFE
+char *asctime_r __P((const struct tm *, char *));
+char *ctime_r __P((const time_t *, char *));
+struct tm *gmtime_r __P((const time_t *, struct tm *));
+struct tm *localtime_r __P((const time_t *, struct tm *));
+#endif
+
#ifndef _ANSI_SOURCE
void tzset __P((void));
#endif /* not ANSI */
#if !defined(_ANSI_SOURCE) && !defined(_POSIX_SOURCE)
-char *asctime_r __P((const struct tm *, char *));
-char *ctime_r __P((const time_t *, char *));
-struct tm *gmtime_r __P((const time_t *, struct tm *));
-struct tm *localtime_r __P((const time_t *, struct tm *));
char *strptime __P((const char *, const char *, struct tm *));
char *timezone __P((int, int));
void tzsetwall __P((void));