In the public domain.
By David MacKenzie <djm@gnu.ai.mit.edu>. */
-void
-memmove (dest, source, length)
- char *dest;
- const char *source;
- unsigned length;
+#include <config.h>
+
+#include <stddef.h>
+
+void *
+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)
*--dest = *--source;
else if (source != dest)
- /* Moving from hi mem to low mem; start at beginning. */
- for (; length; --length)
- *dest++ = *source++;
+ {
+ /* Moving from hi mem to low mem; start at beginning. */
+ for (; length; --length)
+ *dest++ = *source++;
+ }
+ return dest0;
}