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#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;
}
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