1  /* { dg-skip-if "requires io" { freestanding } }  */
       2  
       3  #include <stdio.h>
       4  #include <stdlib.h>
       5  
       6  int
       7  main (void)
       8  {
       9  #define test(ret, args...) \
      10    fprintf (stdout, args); 		\
      11    if (fprintf (stdout, args) != ret)	\
      12      abort ();
      13    test (5, "hello");
      14    test (6, "hello\n");
      15    test (1, "a");
      16    test (0, "");
      17    test (5, "%s", "hello");
      18    test (6, "%s", "hello\n");
      19    test (1, "%s", "a");
      20    test (0, "%s", "");
      21    test (1, "%c", 'x');
      22    test (7, "%s\n", "hello\n");
      23    test (2, "%d\n", 0);
      24    return 0;
      25  }