X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fmemcpy.c;h=2a588c259d87ff67af2bcb3aab7c934bbad092b9;hb=28df8b1e1d486c3891091a5c08eb0c3311102938;hp=dba7d56f125b92278581863119369de9d72185f5;hpb=24fce9d5c565b1f55feeec647bcdc11f59ae026b;p=gnulib.git

diff --git a/lib/memcpy.c b/lib/memcpy.c
index dba7d56f1..2a588c259 100644
--- a/lib/memcpy.c
+++ b/lib/memcpy.c
@@ -1,16 +1,36 @@
+/* Copyright (C) 1995, 1997, 2000, 2003, 2006, 2009-2013 Free Software
+ * Foundation, Inc.
+
+   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 3 of the License, or
+   (at your option) any later version.
+
+   This program 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.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
+
+/* Written by Jim Meyering <meyering@na-net.ornl.gov>.  */
+
+#include <config.h>
+
+#include <stddef.h>
+
 /* Copy LEN bytes starting at SRCADDR to DESTADDR.  Result undefined
    if the source overlaps with the destination.
    Return DESTADDR. */
 
-char *
-memcpy (destaddr, srcaddr, len)
-     char *destaddr;
-     const char *srcaddr;
-     int len;
+void *
+memcpy (void *destaddr, void const *srcaddr, size_t len)
 {
   char *dest = destaddr;
+  char const *src = srcaddr;
 
   while (len-- > 0)
-    *destaddr++ = *srcaddr++;
-  return dest;
+    *dest++ = *src++;
+  return destaddr;
 }