rem: if (fd == FERROR) {
add: if (code == FERROR) {
context: void rflush(int fd){	FILE *f = NULL;	extern int am_daemon;		if (am_daemon) {		return;	}	if (fd == FLOG) {		return;	} 	if (fd == FERROR) {		f = stderr;	} 	if (fd == FINFO) {		extern int am_server;		if (am_server) 			f = stderr;		else			f = stdout;	} 	if (!f) exit_cleanup(RERR_MESSAGEIO);	fflush(f);}