diff options
Diffstat (limited to 'usr.bin/make/lst.lib/lstInsert.c')
| -rw-r--r-- | usr.bin/make/lst.lib/lstInsert.c | 31 |
1 files changed, 13 insertions, 18 deletions
diff --git a/usr.bin/make/lst.lib/lstInsert.c b/usr.bin/make/lst.lib/lstInsert.c index e6d1fbf6e9a..67afdd5d452 100644 --- a/usr.bin/make/lst.lib/lstInsert.c +++ b/usr.bin/make/lst.lib/lstInsert.c @@ -1,4 +1,4 @@ -/* $OpenBSD: lstInsert.c,v 1.8 2000/06/10 01:41:07 espie Exp $ */ +/* $OpenBSD: lstInsert.c,v 1.9 2000/06/17 14:34:09 espie Exp $ */ /* $NetBSD: lstInsert.c,v 1.5 1996/11/06 17:59:44 christos Exp $ */ /* @@ -41,7 +41,7 @@ #if 0 static char sccsid[] = "@(#)lstInsert.c 8.1 (Berkeley) 6/6/93"; #else -static char rcsid[] = "$OpenBSD: lstInsert.c,v 1.8 2000/06/10 01:41:07 espie Exp $"; +static char rcsid[] = "$OpenBSD: lstInsert.c,v 1.9 2000/06/17 14:34:09 espie Exp $"; #endif #endif /* not lint */ @@ -70,42 +70,37 @@ Lst_Insert(l, ln, d) LstNode ln; /* node before which to insert d */ void *d; /* datum to be inserted */ { - register ListNode nLNode; /* new lnode for d */ - register ListNode lNode = (ListNode)ln; - register List list = (List)l; + LstNode nLNode; /* new lnode for d */ /* * check validity of arguments */ - if (LstValid (l) && (LstIsEmpty (l) && ln == NULL)) + if (LstValid(l) && (LstIsEmpty(l) && ln == NULL)) goto ok; - if (!LstValid (l) || LstIsEmpty (l) || !LstNodeValid (ln, l)) { + if (!LstValid(l) || LstIsEmpty(l) || !LstNodeValid(ln, l)) return; - } ok: - PAlloc (nLNode, ListNode); + PAlloc(nLNode, LstNode); nLNode->datum = d; nLNode->useCount = nLNode->flags = 0; if (ln == NULL) { nLNode->prevPtr = nLNode->nextPtr = NULL; - list->firstPtr = list->lastPtr = nLNode; + l->firstPtr = l->lastPtr = nLNode; } else { - nLNode->prevPtr = lNode->prevPtr; - nLNode->nextPtr = lNode; + nLNode->prevPtr = ln->prevPtr; + nLNode->nextPtr = ln; - if (nLNode->prevPtr != NULL) { + if (nLNode->prevPtr != NULL) nLNode->prevPtr->nextPtr = nLNode; - } - lNode->prevPtr = nLNode; + ln->prevPtr = nLNode; - if (lNode == list->firstPtr) { - list->firstPtr = nLNode; - } + if (ln == l->firstPtr) + l->firstPtr = nLNode; } } |