diff options
Diffstat (limited to 'usr.bin/make/lst.lib/lstAppend.c')
| -rw-r--r-- | usr.bin/make/lst.lib/lstAppend.c | 42 |
1 files changed, 28 insertions, 14 deletions
diff --git a/usr.bin/make/lst.lib/lstAppend.c b/usr.bin/make/lst.lib/lstAppend.c index f0ecb75dc19..86316326bc3 100644 --- a/usr.bin/make/lst.lib/lstAppend.c +++ b/usr.bin/make/lst.lib/lstAppend.c @@ -1,4 +1,5 @@ -/* $OpenBSD: lstAppend.c,v 1.11 2000/09/14 13:32:08 espie Exp $ */ +/* $OpenPackages$ */ +/* $OpenBSD: lstAppend.c,v 1.12 2001/05/03 13:41:17 espie Exp $ */ /* $NetBSD: lstAppend.c,v 1.5 1996/11/06 17:59:31 christos Exp $ */ /* @@ -43,24 +44,21 @@ */ #include "lstInt.h" + #ifndef lint #if 0 -static char sccsid[] = "@(#)lstAppend.c 8.1 (Berkeley) 6/6/93"; +static char sccsid[] = "@(#)lstAppend.c 8.1 (Berkeley) 6/6/93"; #else UNUSED -static char rcsid[] = "$OpenBSD: lstAppend.c,v 1.11 2000/09/14 13:32:08 espie Exp $"; +static char rcsid[] = "$OpenBSD: lstAppend.c,v 1.12 2001/05/03 13:41:17 espie Exp $"; #endif #endif /* not lint */ - /*- *----------------------------------------------------------------------- * Lst_Append -- * Create a new node and add it to the given list after the given node. * - * Results: - * SUCCESS if all went well. - * * Side Effects: * A new ListNode is created and linked in to the List. The lastPtr * field of the List will be altered if ln is the last node in the @@ -71,22 +69,20 @@ static char rcsid[] = "$OpenBSD: lstAppend.c,v 1.11 2000/09/14 13:32:08 espie Ex */ void Lst_Append(l, ln, d) - Lst l; /* affected list */ + Lst l; /* affected list */ LstNode ln; /* node after which to append the datum */ - void *d; /* said datum */ + void *d; /* said datum */ { LstNode nLNode; - if (ln == NULL && LstIsEmpty(l)) - goto ok; + if (ln == NULL && !Lst_IsEmpty(l)) + return; - if (LstIsEmpty(l) || ! LstNodeValid(ln, l)) + if (ln != NULL && Lst_IsEmpty(l)) return; - ok: PAlloc(nLNode, LstNode); nLNode->datum = d; - nLNode->useCount = nLNode->flags = 0; if (ln == NULL) { nLNode->nextPtr = nLNode->prevPtr = NULL; @@ -104,3 +100,21 @@ Lst_Append(l, ln, d) } } +void +Lst_AtEnd(l, d) + Lst l; + void *d; +{ + LstNode ln; + + PAlloc(ln, LstNode); + ln->datum = d; + + ln->prevPtr = l->lastPtr; + ln->nextPtr = NULL; + if (l->lastPtr == NULL) + l->firstPtr = ln; + else + l->lastPtr->nextPtr = ln; + l->lastPtr = ln; +} |