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- 1.4
- date 88.11.17.20.54.07; author adam; state Exp;
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- @checked in with -k by kupfer at 92.05.18.17.32.48.
- @
- text
- @/*-
- * LstSucc.c --
- * return the successor to a given node
- *
- * Copyright (c) 1988 by University of California Regents
- *
- * Permission to use, copy, modify, and distribute this
- * software and its documentation for any purpose and without
- * fee is hereby granted, provided that the above copyright
- * notice appears in all copies. Neither the University of California nor
- * Adam de Boor makes any representations about the suitability of this
- * software for any purpose. It is provided "as is" without
- * express or implied warranty.
- */
- #ifndef lint
- static char *rcsid =
- "$Id: lstSucc.c,v 1.4 88/11/17 20:54:07 adam Exp $ SPRITE (Berkeley)";
- #endif lint
-
- #include "lstInt.h"
-
- /*-
- *-----------------------------------------------------------------------
- * Lst_Succ --
- * Return the sucessor to the given node on its list.
- *
- * Results:
- * The successor of the node, if it exists (note that on a circular
- * list, if the node is the only one in the list, it is its own
- * successor).
- *
- * Side Effects:
- * None.
- *
- *-----------------------------------------------------------------------
- */
- LstNode
- Lst_Succ (ln)
- LstNode ln;
- {
- if (ln == NILLNODE) {
- return (NILLNODE);
- } else {
- return ((LstNode) ((ListNode) ln)->nextPtr);
- }
- }
-
- @
-