Update copyright dates with scripts/update-copyrights.

[thirdparty/glibc.git] / string / strndup.c

diff --git a/string/strndup.c b/string/strndup.c
index 213a0c056b20c2445b7eca4c6def5c450bbfa450..15b19f720af00d89605321cef828c5015193cdb9 100644 (file)
--- a/string/strndup.c
+++ b/string/strndup.c
@@ -1,37 +1,58 @@
-/* Copyright (C) 1996 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+/* Copyright (C) 1996-2015 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.
+   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 <stddef.h>
-#include <stdlib.h>
-#include <string.h>
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
 
+#include <stdio.h>
+#include <sys/types.h>
+
+#if defined _LIBC || defined STDC_HEADERS
+# include <stdlib.h>
+# include <string.h>
+#else
+char *malloc ();
+#endif
+
+#undef __strndup
+#undef strndup
+
+#ifndef weak_alias
+# define __strndup strndup
+#endif
 
 char *
-strndup (const char *s, size_t n)
+__strndup (s, n)
+     const char *s;
+     size_t n;
 {
-  size_t len = strnlen (s) + 1;
-  char *new = malloc (len);
+  size_t len = __strnlen (s, n);
+  char *new = (char *) malloc (len + 1);
 
   if (new == NULL)
     return NULL;
 
-  memcpy (new, s, len);
-
-  return new;
+  new[len] = '\0';
+  return (char *) memcpy (new, s, len);
 }
-
+#ifdef libc_hidden_def
+libc_hidden_def (__strndup)
+#endif
+#ifdef weak_alias
+weak_alias (__strndup, strndup)
+#endif