Y2038: add function __localtime64_r

Tested with 'make check' on x86_64-linux-gnu and i686-linux.gnu.

	* include/time.h
	(__localtime64_r): Add.
	* time/localtime.c
	(__localtime64_r): Add.
	[__TIMESIZE != 64] (__localtime_r): Turn into a wrapper.

1 files changed, 16 insertions, 1 deletions

diff --git a/time/localtime.c b/time/localtime.c
index 96879d4ec0..9367c7082b 100644
--- a/time/localtime.c
+++ b/time/localtime.c
@@ -25,10 +25,25 @@ struct tm _tmbuf;
 /* Return the `struct tm' representation of *T in local time,
    using *TP to store the result.  */
 struct tm *
-__localtime_r (const time_t *t, struct tm *tp)
+__localtime64_r (const __time64_t *t, struct tm *tp)
 {
   return __tz_convert (*t, 1, tp);
 }
+
+/* Provide a 32-bit variant if needed.  */
+
+#if __TIMESIZE != 64
+
+struct tm *
+__localtime_r (const time_t *t, struct tm *tp)
+{
+  __time64_t t64 = *t;
+  return __localtime64_r (&t64, tp);
+}
+libc_hidden_def (__localtime64_r)
+
+#endif
+
 weak_alias (__localtime_r, localtime_r)