/* { dg-skip-if "requires io" { freestanding } }  */

#include <stdio.h>
#include <stdlib.h>

int main(void) {
#define test(ret, args...) \
  fprintf (stdout, args); 		\
  if (fprintf (stdout, args) != ret)	\
    abort ();
    test(5, "hello");
    test(6, "hello\n");
    test(1, "a");
    test(0, "");
    test(5, "%s", "hello");
    test(6, "%s", "hello\n");
    test(1, "%s", "a");
    test(0, "%s", "");
    test(1, "%c", 'x');
    test(7, "%s\n", "hello\n");
    test(2, "%d\n", 0);
    return 0;
}
