152 	for (a = u; ; a = a->nnext) {  in execute()
174 		if (a->nnext == NULL)  in execute()
247 	for (ncall = 0, x = a[1]; x != NULL; x = x->nnext)	/* args in call */  in call()
256 	for (i = 0, x = a[1]; x != NULL; i++, x = x->nnext) {	/* get call args */  in call()
485 	for (; p; p = p->nnext) {  in makearraystring()
489 		size_t nsub = p->nnext ? seplen : 0;  in makearraystring()
879 				a = a->nnext;  in format()
923 		a = a->nnext;  in format()
972 	for ( ; a; a = a->nnext)		/* evaluate any remaining args */  in format()
988 	y = a[0]->nnext;  in awksprintf()
1011 	y = a[0]->nnext;  in awkprintf()
1614 	nextarg = a[1]->nnext;  in bltin()
1645 			y = execute(a[1]->nnext);  in bltin()
1648 			nextarg = nextarg->nnext;  in bltin()
1713 		for ( ; nextarg; nextarg = nextarg->nnext)  in bltin()
1729 	for (x = a[0]; x != NULL; x = x->nnext) {  in printstat()
1733 		if (x->nnext == NULL)  in printstat()