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path: root/usr.bin/make/lst.lib/lstInsert.c
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Diffstat (limited to 'usr.bin/make/lst.lib/lstInsert.c')
-rw-r--r--usr.bin/make/lst.lib/lstInsert.c24
1 files changed, 15 insertions, 9 deletions
diff --git a/usr.bin/make/lst.lib/lstInsert.c b/usr.bin/make/lst.lib/lstInsert.c
index 724924adf071..07070202e470 100644
--- a/usr.bin/make/lst.lib/lstInsert.c
+++ b/usr.bin/make/lst.lib/lstInsert.c
@@ -1,3 +1,5 @@
+/* $NetBSD: lstInsert.c,v 1.4 1995/06/14 15:21:21 christos Exp $ */
+
/*
* Copyright (c) 1988, 1989, 1990, 1993
* The Regents of the University of California. All rights reserved.
@@ -35,7 +37,11 @@
*/
#ifndef lint
-static char sccsid[] = "@(#)lstInsert.c 8.2 (Berkeley) 4/28/95";
+#if 0
+static char sccsid[] = "@(#)lstInsert.c 8.1 (Berkeley) 6/6/93";
+#else
+static char rcsid[] = "$NetBSD: lstInsert.c,v 1.4 1995/06/14 15:21:21 christos Exp $";
+#endif
#endif /* not lint */
/*-
@@ -76,17 +82,17 @@ Lst_Insert (l, ln, d)
*/
if (LstValid (l) && (LstIsEmpty (l) && ln == NILLNODE))
goto ok;
-
+
if (!LstValid (l) || LstIsEmpty (l) || !LstNodeValid (ln, l)) {
return (FAILURE);
}
-
+
ok:
PAlloc (nLNode, ListNode);
-
+
nLNode->datum = d;
nLNode->useCount = nLNode->flags = 0;
-
+
if (ln == NILLNODE) {
if (list->isCirc) {
nLNode->prevPtr = nLNode->nextPtr = nLNode;
@@ -97,17 +103,17 @@ Lst_Insert (l, ln, d)
} else {
nLNode->prevPtr = lNode->prevPtr;
nLNode->nextPtr = lNode;
-
+
if (nLNode->prevPtr != NilListNode) {
nLNode->prevPtr->nextPtr = nLNode;
}
lNode->prevPtr = nLNode;
-
+
if (lNode == list->firstPtr) {
list->firstPtr = nLNode;
}
}
-
+
return (SUCCESS);
}
-
+