--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libiberty/bzero.c	Fri Jul 17 14:47:48 2009 +0900
@@ -0,0 +1,23 @@
+/* Portable version of bzero for systems without it.
+   This function is in the public domain.  */
+
+/*
+
+@deftypefn Supplemental void bzero (char *@var{mem}, int @var{count})
+
+Zeros @var{count} bytes starting at @var{mem}.  Use of this function
+is deprecated in favor of @code{memset}.
+
+@end deftypefn
+
+*/
+
+#include <stddef.h>
+
+extern void *memset(void *, int, size_t);
+
+void
+bzero (void *to, size_t count)
+{
+  memset (to, 0, count);
+}