Y2038: add function __localtime64

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

	* include/time.h
	(__localtime64): Add.
	* manual/maint.texi: Document Y2038 symbol handling.
	* time/localtime.c
	(__localtime64): Add.
	[__TIMERSIZE != 64] (__localtime): Turn into a wrapper.

1 files changed, 8 insertions, 0 deletions

diff --git a/include/time.h b/include/time.h
index 37964f7b76..3bc303a36e 100644
--- a/include/time.h
+++ b/include/time.h
@@ -56,6 +56,14 @@ extern time_t __mktime_internal (struct tm *__tp,
 				 struct tm *(*__func) (const time_t *,
 						       struct tm *),
 				 long int *__offset) attribute_hidden;
+
+#if __TIMESIZE == 64
+# define __localtime64 localtime
+#else
+extern struct tm *__localtime64 (const __time64_t *__timer);
+libc_hidden_proto (__localtime64)
+#endif
+
 extern struct tm *__localtime_r (const time_t *__timer,
 				 struct tm *__tp) attribute_hidden;