/* Trivial test of failing writev: invalid file descriptor. #progos: linux */ #include #include #include #include #define X(x) {x, sizeof (x) -1} struct iovec v[] = { X("a"), X("bcd"), X("efghi"), X("j"), X("klmn\n"), }; int main (void) { if (writev (99, v, sizeof v / sizeof (v[0])) != -1 /* The simulator write gives EINVAL instead of EBADF; let's cope. */ || (errno != EBADF && errno != EINVAL)) abort (); printf ("pass\n"); return 0; }