Lines Matching refs:NIL
72 np->n_flink = NIL;
73 np->n_blink = NIL;
90 if (np == NIL)
91 return (NIL);
92 while (np->n_flink != NIL)
100 * Return the list or NIL if none found.
113 return (NIL);
115 top = NIL;
116 np = NIL;
119 if (np != NIL && equal(nbuf, "at")) {
134 if (top == NIL)
155 if (np == NIL)
158 for (p = np; p != NIL; p = p->n_flink) {
168 for (p = np; p != NIL; p = p->n_flink) {
218 for (np = names; np != NIL; np = np->n_flink) {
348 if (top != NIL)
349 top->n_blink = NIL;
356 if (t != NIL)
415 newnames = NIL;
418 while (np != NIL) {
563 for (c = 0, np = name; np != NIL; c++, np = np->n_flink)
577 if (n1 == NIL)
579 if (n2 == NIL)
644 while (n != NIL) {
667 for (np = names; np != NIL; np = np->n_flink)
687 if (names == NIL)
688 return (NIL);
692 if (np != NIL)
693 np->n_blink = NIL;
694 newnames->n_flink = NIL;
695 while (np != NIL) {
698 if (t->n_flink == NIL)
713 t->n_flink = NIL;
728 t->n_blink = NIL;
754 while (np != NIL) {
759 while (t->n_flink != NIL &&
766 if (t == np || t == NIL) {
777 if (t->n_flink != NIL)
794 node->n_blink = NIL;
795 if (list != NIL)
809 for (p = np; p != NIL; p = p->n_flink)
811 if (p->n_blink == NIL) {
812 if (p->n_flink != NIL)
813 p->n_flink->n_blink = NIL;
817 if (p->n_flink == NIL) {
818 if (p->n_blink != NIL)
819 p->n_blink->n_flink = NIL;
839 for (p = np; p != NIL; p = p->n_flink)