X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fmemmove.c;h=79cc7827396c0ffbe75e932f8b9d93a27994b6e1;hb=10cf9b5e371bc4927b2b28354c19b62943dfe95e;hp=57f1e670bbd0f414a5bf56ac265c76674b8e60ad;hpb=57d9be58d95409a28adb4b90489b4ad5e06623bf;p=gnulib.git

diff --git a/lib/memmove.c b/lib/memmove.c
index 57f1e670b..79cc78273 100644
--- a/lib/memmove.c
+++ b/lib/memmove.c
@@ -3,16 +3,17 @@
    In the public domain.
    By David MacKenzie <djm@gnu.ai.mit.edu>.  */
 
-#ifdef HAVE_CONFIG_H
-#include <config.h>
+#if HAVE_CONFIG_H
+# include <config.h>
 #endif
 
+#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 +23,6 @@ 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;
 }