// commit: 9cad27a3dc1a4eb349b6591e4dc8cc89dce32277

// ungetc after setvbuf should not clobber memory below buffer

#include <stdio.h>

#include <string.h>

#include "test.h"

int main(void)

{

	char buf[1024] = "hello world";

	setvbuf(stdin, buf+12, _IOFBF, sizeof buf - 12);

	while (ungetc('x', stdin)!=EOF);

	if (strcmp(buf, "hello world"))

		t_error("ungetc clobbered outside buffer: [%.12s]\n", buf);

	return t_status;

}