[PATCH] mktime: fix _LIBC typo

[Paul Eggert]

* lib/mktime.c (mktime): Fix typo (misspelled "_LIBC").
---
 ChangeLog    | 5 +++++
 lib/mktime.c | 2 +-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/ChangeLog b/ChangeLog
index b9d7b30d6..80841cb30 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2018-09-19  Paul Eggert  <address@hidden>
+
+       mktime: fix _LIBC typo
+       * lib/mktime.c (mktime): Fix typo (misspelled "_LIBC").
+
 2018-09-19  Norihiro Tanaka  <address@hidden>
 
        dfa: optimization for state merge
diff --git a/lib/mktime.c b/lib/mktime.c
index 4ff74901e..1404ee9f1 100644
--- a/lib/mktime.c
+++ b/lib/mktime.c
@@ -527,7 +527,7 @@ mktime (struct tm *tp)
      be set as if the tzset() function had been called.  */
   __tzset ();
 
-# if defined __LIBC || NEED_MKTIME_WORKING
+# if defined _LIBC || NEED_MKTIME_WORKING
   static mktime_offset_t localtime_offset;
   return __mktime_internal (tp, __localtime_r, &localtime_offset);
 # else
-- 
2.17.1