X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fmemmove.c;h=c5ff8b520df9802d0ada61ee5a940a73e8d35d0c;hb=b156173b313f1903489b8c0c74292de350637f5f;hp=a5bf7660aa7b5a48fcf9825273ee60ada55aa72b;hpb=0111d737beaafaeeb8fa7a99f0ef51b7fc04167b;p=gnulib.git

diff --git a/lib/memmove.c b/lib/memmove.c
index a5bf7660a..c5ff8b520 100644
--- a/lib/memmove.c
+++ b/lib/memmove.c
@@ -3,16 +3,15 @@
    In the public domain.
    By David MacKenzie <djm@gnu.ai.mit.edu>.  */
 
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
+#include <config.h>
+
+#include <stddef.h>
 
 void *
-memmove (dest, source, length)
-     char *dest;
-     const char *source;
-     unsigned length;
+memmove (void *dest0, void const *source0, size_t length)
 {
+  char *dest = dest0;
+  char const *source = source0;
   if (source < dest)
     /* Moving from low mem to hi mem; start at end.  */
     for (source += length, dest += length; length; --length)
@@ -22,7 +21,6 @@ memmove (dest, source, length)
       /* Moving from hi mem to low mem; start at beginning.  */
       for (; length; --length)
 	*dest++ = *source++;
-      --dest;
     }
-  return (void *) dest;
+  return dest0;
 }