# HG changeset patch
# User Karl Berry <karl@freefriends.org>
# Date 1032967298 0
# Node ID 3e25885877b3e359f51511a10ea8a161949bc2a6
# Parent  24e02e73265b3c8294debd832cccf88324472253
copy from libc/string (via ../config/srclist*).

diff --git a/lib/strdup.c b/lib/strdup.c
--- a/lib/strdup.c
+++ b/lib/strdup.c
@@ -1,42 +1,55 @@
-/* strdup.c -- return a newly allocated copy of a string
-   Copyright (C) 1990, 1998 Free Software Foundation, Inc.
+/* Copyright (C) 1991, 1996, 1997, 1998, 2002 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
 
-   This program is free software; you can redistribute it and/or modify
-   it under the terms of the GNU General Public License as published by
-   the Free Software Foundation; either version 2, 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.
 
-   This program is distributed in the hope that it will be useful,
+   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 General Public License for more details.
+   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 General Public License
-   along with this program; 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, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
 
-#if HAVE_CONFIG_H
-# include <config.h>
+#ifdef HAVE_CONFIG_H
+#include <config.h>
 #endif
 
-#ifdef STDC_HEADERS
+#if defined _LIBC || defined  STDC_HEADERS
+# include <stdlib.h>
 # include <string.h>
-# include <stdlib.h>
 #else
 char *malloc ();
-char *strcpy ();
+char *memcpy ();
+#endif
+
+#undef __strdup
+#undef strdup
+
+#ifndef weak_alias
+# define __strdup strdup
 #endif
 
-/* Return a newly allocated copy of STR,
-   or 0 if out of memory. */
-
+/* Duplicate S, returning an identical malloc'd string.  */
 char *
-strdup (const char *str)
+__strdup (const char *s)
 {
-  char *newstr;
+  size_t len = strlen (s) + 1;
+  void *new = malloc (len);
+
+  if (new == NULL)
+    return NULL;
 
-  newstr = (char *) malloc (strlen (str) + 1);
-  if (newstr)
-    strcpy (newstr, str);
-  return newstr;
+  return (char *) memcpy (new, s, len);
 }
+#ifdef libc_hidden_def
+libc_hidden_def (__strdup)
+#endif
+#ifdef weak_alias
+weak_alias (__strdup, strdup)
+#endif