Changeset 24 for branches/FREEBSD/src/kmk/lst.lib/lstNext.c

Timestamp:

Nov 26, 2002, 10:24:54 PM (23 years ago)

Author:

bird

Message:

Import of RELENG_4_7_0_RELEASE

File:

• branches/FREEBSD/src/kmk/lst.lib/lstNext.c (modified) (5 diffs)

branches/FREEBSD/src/kmk/lst.lib/lstNext.c

@@ -34 +34 @@
  * SUCH DAMAGE.
  *
- * @(#)lstNext.c        8.1 (Berkeley) 6/6/93
+ * $FreeBSD: src/usr.bin/make/lst.lib/lstNext.c,v 1.6 1999/08/28 01:03:55 peter Exp $
  */
 
 #ifndef lint
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD: src/usr.bin/make/lst.lib/lstNext.c,v 1.9 2002/10/09 02:00:22 jmallett Exp $");
+static char sccsid[] = "@(#)lstNext.c   8.1 (Berkeley) 6/6/93";
 #endif /* not lint */
 
@@ -60 +59 @@
  *
  * Results:
- *      The next node or NULL if the list has yet to be opened. Also
- *      if the list is non-circular and the end has been reached, NULL
+ *      The next node or NILLNODE if the list has yet to be opened. Also
+ *      if the list is non-circular and the end has been reached, NILLNODE
  *      is returned.
  *
@@ -78 +77 @@
     if ((LstValid (l) == FALSE) ||
         (list->isOpen == FALSE)) {
-            return (NULL);
+            return (NILLNODE);
     }
 
     list->prevPtr = list->curPtr;
 
-    if (list->curPtr == NULL) {
+    if (list->curPtr == NilListNode) {
         if (list->atEnd == Unknown) {
             /*
@@ -93 +92 @@
             list->atEnd = Middle;
         } else {
-            tln = NULL;
+            tln = NilListNode;
             list->atEnd = Tail;
         }
@@ -100 +99 @@
         list->curPtr = tln;
 
-        if (tln == list->firstPtr || tln == NULL) {
+        if (tln == list->firstPtr || tln == NilListNode) {
             /*
              * If back at the front, then we've hit the end...