/* Deviance Test 17.3.0.1: Ensure illegal setvbuf calls are detected */ #include int main (void) { FILE *f1; char buf [80]; int i; i = setvbuf (f1, buf, _IOLBF, 0); /* call setvbuf before file opened */ if (!i) goto Fail; printf ("Passed Deviance Test 17.3.0.1\n"); return 0; Fail: printf ("Failed Deviance Test 17.3.0.1\n"); return 0; }