96 	for (a = u; ; a = a->nnext) {  in r_execute()
120 		if (a->nnext == (Node *)NULL)  in r_execute()
203 	for (ncall = 0, x = a[1]; x != NULL; x = x->nnext) /* args in call */  in call()
216 	for (i = 0, x = a[1]; x != NULL; i++, x = x->nnext) {  in call()
436 	for (np = a[1]; np; np = np->nnext) {  in array()
443 		if (np->nnext) {  in array()
483 	for (np = a[1]; np; np = np->nnext) {  in delete()
490 		if (np->nnext) {  in delete()
520 	for (p = a[0]; p; p = p->nnext) {  in intest()
528 		if (p->nnext) {  in intest()
823 				a = a->nnext;  in format()
873 		a = a->nnext;  in format()
922 	for (; a; a = a->nnext)	/* evaluate any remaining args */  in format()
937 	y = a[0]->nnext;  in a_sprintf()
956 	y = a[0]->nnext;  in aprintf()
1494 	nextarg = a[1]->nnext;  in bltin()
1516 			y = execute(a[1]->nnext);  in bltin()
1519 			nextarg = nextarg->nnext;  in bltin()
1564 		for (; nextarg; nextarg = nextarg->nnext)  in bltin()
1582 	for (x = a[0]; x != NULL; x = x->nnext) {  in print()
1586 		if (x->nnext == NULL)  in print()