--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libiberty/memset.c	Fri Jul 17 14:47:48 2009 +0900
@@ -0,0 +1,25 @@
+/* memset
+   This implementation is in the public domain.  */
+
+/*
+
+@deftypefn Supplemental void* memset (void *@var{s}, int @var{c}, size_t @var{count})
+
+Sets the first @var{count} bytes of @var{s} to the constant byte
+@var{c}, returning a pointer to @var{s}.
+
+@end deftypefn
+
+*/
+
+#include <ansidecl.h>
+#include <stddef.h>
+
+PTR
+memset (PTR dest, register int val, register size_t len)
+{
+  register unsigned char *ptr = (unsigned char*)dest;
+  while (len-- > 0)
+    *ptr++ = val;
+  return dest;
+}