X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fmemcpy.c;h=b26d6a4fa890c3d6b9e10c57baee1fbbf7a9a2b1;hb=2c6d91f6bcfffcaa7320af7ea4e2a9c970c0966e;hp=aec71e36bee903617e042fe077e999efb60356b6;hpb=18d51bdeb5da7a87ec8ade4aa8d97528cce57db9;p=gnulib.git

diff --git a/lib/memcpy.c b/lib/memcpy.c
index aec71e36b..b26d6a4fa 100644
--- a/lib/memcpy.c
+++ b/lib/memcpy.c
@@ -1,16 +1,29 @@
-/* Copy LEN bytes starting at SRCADDR to DESTADDR.  Result undefined
-   if the source overlaps with the destination.
-   Return DESTADDR. */
+/* Copyright (C) 1995, 1997 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 2, 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.
 
-#include <assert.h>
+   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.  */
 
-/* FIXME: uncomment the following for releases.  */
-#define NDEBUG 1
+/* Written by Jim Meyering <meyering@na-net.ornl.gov>.  */
 
-#ifndef ABS
-# define ABS(x) ((x) < 0 ? (-(x)) : (x))
+#if HAVE_CONFIG_H
+# include <config.h>
 #endif
 
+/* 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;
@@ -19,10 +32,6 @@ memcpy (destaddr, srcaddr, len)
 {
   char *dest = destaddr;
 
-  assert (len >= 0);
-  /* Make sure they don't overlap.  */
-  assert (ABS (destaddr - srcaddr) >= len);
-
   while (len-- > 0)
     *destaddr++ = *srcaddr++;
   return dest;