/* based originally on one the clone tests in the LTP */ #include #include #include #include #include "clone_cruft.h" __attribute__ ((__noreturn__)) static int child_fn(void *arg) { fprintf(stderr, "in child_fn\n"); exit(1); } int main(void) { int r_clone, ret_errno; r_clone = do_clone(child_fn, NULL, 0, NULL); ret_errno = errno; if (ret_errno != EINVAL || r_clone != -1) { fprintf(stderr, "clone: res=%d (wanted -1) errno=%d (wanted %d)\n", r_clone, errno, EINVAL); return 1; } return 0; }