(void) sprintf(s, "%s/%sA%03d%s", SD, id, num, host);
(void) snprintf(s, len, "%s/%sA%03d%s", SD, id, num, host);
lmktemp(id, num, len)	char	*id;	int	num, len;{	register char *s;	if ((s = malloc(len)) == NULL)		fatal2("out of memory");	(void) sprintf(s, "%s/%sA%03d%s", SD, id, num, host);	return(s);}