145 	for (a = u; ; a = a->nnext) {  in execute()
167 		if (a->nnext == NULL)  in execute()
240 	for (ncall = 0, x = a[1]; x != NULL; x = x->nnext)	/* args in call */  in call()
249 	for (i = 0, x = a[1]; x != NULL; i++, x = x->nnext) {	/* get call args */  in call()
465 	for (np = a[1]; np; np = np->nnext) {  in array()
471 		if (np->nnext)  in array()
512 		for (np = a[1]; np; np = np->nnext) {  in awkdelete()
518 			if (np->nnext)  in awkdelete()
551 	for (p = a[0]; p; p = p->nnext) {  in intest()
558 		if (p->nnext)  in intest()
846 				a = a->nnext;  in format()
888 		a = a->nnext;  in format()
935 	for ( ; a; a = a->nnext)		/* evaluate any remaining args */  in format()
951 	y = a[0]->nnext;  in awksprintf()
974 	y = a[0]->nnext;  in awkprintf()
1476 	nextarg = a[1]->nnext;  in bltin()
1501 			y = execute(a[1]->nnext);  in bltin()
1504 			nextarg = nextarg->nnext;  in bltin()
1557 		for ( ; nextarg; nextarg = nextarg->nnext)  in bltin()
1573 	for (x = a[0]; x != NULL; x = x->nnext) {  in printstat()
1577 		if (x->nnext == NULL)  in printstat()