zsh/Src/builtin.c

719 	for (node = firstnode(dirstack); node; incnode(node)) {
839 	if (func == BIN_POPD && !nextnode(firstnode(dirstack))) {
844 	    dir = nextnode(firstnode(dirstack));
859 		    for (dir = firstnode(dirstack); dir && dd; dd--, incnode(dir));
894 	    target = dir = firstnode(dirstack);
895 	} else if (dir != firstnode(dirstack)) {
901 	dir = firstnode(dirstack);
1152     if (func == BIN_POPD && firstnode(dirstack)) {
1165 	for (n = firstnode(dirstack); n; incnode(n)) {
1216     for (node = firstnode(dirstack); node; incnode(node)) {
2583 	    for (pmnode = firstnode(pmlist); pmnode; incnode(pmnode)) {
5120     for (optnode = firstnode(optlist); optnode; incnode(optnode)) {
5138     for (optnode = firstnode(optlist); optnode; incnode(optnode)) {
5722 	for (pp = p, n = firstnode(readll); n; incnode(n)) {