[BZ #316]

[BZ #316]

2004-08-10  Jakub Jelinek  <jakub@redhat.com>
	* libio/bits/stdio.h (fread_unlocked): Cast 0 to (size_t).
	(fwrite_unlocked): When checking if size * n is <= 8, cast each
	argument to size_t individually.  Cast n to (void) instead of
	(size_t), surround with (), return (size_t) 0 if one of n or size
	is 0.  [BZ #316]
	* stdio-common/Makefile (tests): Add tst-unlockedio.
	* stdio-common/tst-unlockedio.c: New test.