Get rid of lll_robust_trylock.

[platform/upstream/glibc.git] / time / ctime.c

diff --git a/time/ctime.c b/time/ctime.c
index f13d00e..da5be5c 100644 (file)
--- a/time/ctime.c
+++ b/time/ctime.c
@@ -1,36 +1,28 @@
-/* Copyright (C) 1991, 1996 Free Software Foundation, Inc.
+/* Copyright (C) 1991-2014 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
-   modify it under the terms of the GNU Library General Public License as
-   published by the Free Software Foundation; either version 2 of the
-   License, or (at your option) any later version.
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
 
    The GNU C Library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-   Library General Public License for more details.
+   Lesser General Public License for more details.
 
-   You should have received a copy of the GNU Library General Public
-   License along with the GNU C Library; see the file COPYING.LIB.  If not,
-   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, see
+   <http://www.gnu.org/licenses/>.  */
 
-#undef __OPTIMIZE__    /* Avoid inline `ctime' function.  */
 #include <time.h>
 
-#undef ctime
-
-
 /* Return a string as returned by asctime which
    is the representation of *T in that form.  */
 char *
 ctime (const time_t *t)
 {
-  static char buf[64];         /* POSIX.1 suggests at least 26 bytes.  */
-  struct tm tm;
-  struct tm *tp = __localtime_r (t, &tm);
-  if (tp == NULL)
-    return NULL;
-  return __asctime_r (tp, buf);
+  /* The C Standard says ctime (t) is equivalent to asctime (localtime (t)).
+     In particular, ctime and asctime must yield the same pointer.  */
+  return asctime (localtime (t));
 }