Update copyright dates with scripts/update-copyrights.

[thirdparty/glibc.git] / wcsmbs / wcscmp.c

diff --git a/wcsmbs/wcscmp.c b/wcsmbs/wcscmp.c
index 84ecae85531ac087bea12c9632cdd361044ae936..254bc7e2577fa8440332d0c054940a1b4a995b64 100644 (file)
--- a/wcsmbs/wcscmp.c
+++ b/wcsmbs/wcscmp.c
@@ -1,42 +1,45 @@
-/* Copyright (C) 1995 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+/* Copyright (C) 1995-2018 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1995.
 
-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.
+   The GNU C Library is free software; you can redistribute it and/or
+   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.
+   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
+   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., 675 Mass Ave,
-Cambridge, MA 02139, 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/>.  */
 
-#include <wcstr.h>
+#include <wchar.h>
 
+#ifndef WCSCMP
+# define WCSCMP __wcscmp
+#endif
 
 /* Compare S1 and S2, returning less than, equal to or
-   greater than zero if S1 is lexiographically less than,
+   greater than zero if S1 is lexicographically less than,
    equal to or greater than S2.         */
 int
-wcscmp (s1, s2)
-    const wchar_t *s1;
-    const wchar_t *s2;
+WCSCMP (const wchar_t *s1, const wchar_t *s2)
 {
-  uwchar_t c1, c2;
+  wchar_t c1, c2;
 
   do
     {
-      c1 = (uwchar_t) *s1++;
-      c2 = (uwchar_t) *s2++;
-      if (c1 == L'\0')
+      c1 = *s1++;
+      c2 = *s2++;
+      if (c2 == L'\0')
        return c1 - c2;
     }
   while (c1 == c2);
 
-  return c1 - c2;
+  return c1 < c2 ? -1 : 1;
 }
+libc_hidden_def (WCSCMP)
+weak_alias (WCSCMP, wcscmp)