net/mptcp/mptcp_sockopt.c

791 static int rcheck(int wstatus, const char *what)
793 	if (WIFEXITED(wstatus)) {
794 		if (WEXITSTATUS(wstatus) == 0)
796 		fprintf(stderr, "%s exited, status=%d\n", what, WEXITSTATUS(wstatus));
797 		return WEXITSTATUS(wstatus);
798 	} else if (WIFSIGNALED(wstatus)) {
799 		xerror("%s killed by signal %d\n", what, WTERMSIG(wstatus));
800 	} else if (WIFSTOPPED(wstatus)) {
801 		xerror("%s stopped by signal %d\n", what, WSTOPSIG(wstatus));
828 	int e1, e2, wstatus;
856 	ret = waitpid(s, &wstatus, 0);
859 	e1 = rcheck(wstatus, "server");
860 	ret = waitpid(c, &wstatus, 0);
863 	e2 = rcheck(wstatus, "client");