306 		if (find_var(ip->text, &vpp, &vp->name_len) != NULL)  in initvar()
317 	if (find_var("PS1", &vpp, &vps1.name_len) == NULL) {  in initvar()
469 			error("%.*s: is read only", vp->name_len, vp->text);  in setvareq()
480 			(*vp->func)(s + vp->name_len + 1);  in setvareq()
522 	vp->name_len = nlen;  in setvareq()
616 	return p + v->name_len + 1;  in lookupvar()
651 	return p + v->name_len + 1;  in bltinlookup()
1136 			if (name[vp->name_len] == '=')  in mklocal()
1144 				if (name[vp->name_len] == '=')  in mklocal()
1181 				(*lvp->func)(lvp->text + vp->name_len + 1);  in poplocalvars()
1271 		if (vp->text[vp->name_len + 1] != '\0')  in unsetvar()
1334 		if (vp->name_len != len)  in find_var()
1436 	if (!make_space(&buf, vp->name_len + 2 + digits_in(ln)))  in get_lineno()
1440 	snprintf(result, length, "%.*s=%d", vp->name_len, vp->text, ln);  in get_lineno()
1456 	if (!make_space(&buf, vp->name_len + 2 + 256))  in get_hostname()
1459 	memcpy(buf.b, vp->text, vp->name_len + 1);	/* include '=' */  in get_hostname()
1460 	(void)gethostname(buf.b + vp->name_len + 1,  in get_hostname()
1461 	    buf.len - vp->name_len - 3);  in get_hostname()
1506 	len = (strlen(fmt) * 4) + vp->name_len + 2;  in get_tod()
1508 		memcpy(buf.b, vp->text, vp->name_len+1);  in get_tod()
1510 			if (buf.len >= vp->name_len+2+(int)(sizeof t_err - 1)) {  in get_tod()
1511 				strcpy(buf.b + vp->name_len + 1, t_err);  in get_tod()
1518 			len = vp->name_len + 4 + sizeof t_err - 1;  in get_tod()
1521 		if (strftime_z(zone, buf.b + vp->name_len + 1,  in get_tod()
1522 		     buf.len - vp->name_len - 2, fmt, tmp)) {  in get_tod()
1550 	if (!make_space(&buf, vp->name_len + 2 + digits_in(secs)))  in get_seconds()
1553 	snprintf(buf.b, buf.len, "%.*s=%jd", vp->name_len, vp->text, secs);  in get_seconds()
1576 	if (make_space(&buf, vp->name_len + 2 + strlen(pw->pw_name))) {  in get_euser()
1579 		snprintf(buf.b, buf.len, "%.*s=%s", vp->name_len, vp->text,  in get_euser()
1606 		if (vp->text[vp->name_len + 1] == '\0') {  in get_random()
1629 			random_val = strtoimax(vp->text+vp->name_len+1,NULL,0);  in get_random()
1640 	if (!make_space(&buf, vp->name_len + 2 + digits_in(random_val)))  in get_random()
1643 	snprintf(buf.b, buf.len, "%.*s=%jd", vp->name_len, vp->text,  in get_random()