Y2038: add function __ctime64_r

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

	* include/time.h
	(__ctime64_r): Add.
	* time/ctime_r.c
	(__ctime64_r): Add.
	[__TIMESIZE != 64] (__ctime_r): Turn into a wrapper.

1 files changed, 8 insertions, 0 deletions

diff --git a/include/time.h b/include/time.h
index 34d9de126b..a10a59a628 100644
--- a/include/time.h
+++ b/include/time.h
@@ -65,6 +65,14 @@ libc_hidden_proto (__ctime64);
 #endif
 
 #if __TIMESIZE == 64
+# define __ctime64_r ctime_r
+#else
+extern char *__ctime64_r (const __time64_t *__restrict __timer,
+		          char *__restrict __buf) __THROW;
+libc_hidden_proto (__ctime64_r);
+#endif
+
+#if __TIMESIZE == 64
 # define __localtime64 localtime
 #else
 extern struct tm *__localtime64 (const __time64_t *__timer);