summaryrefslogtreecommitdiff
path: root/usr.bin/make/lst.lib/lstDeQueue.c
diff options
context:
space:
mode:
Diffstat (limited to 'usr.bin/make/lst.lib/lstDeQueue.c')
-rw-r--r--usr.bin/make/lst.lib/lstDeQueue.c87
1 files changed, 0 insertions, 87 deletions
diff --git a/usr.bin/make/lst.lib/lstDeQueue.c b/usr.bin/make/lst.lib/lstDeQueue.c
deleted file mode 100644
index bdb05cc..0000000
--- a/usr.bin/make/lst.lib/lstDeQueue.c
+++ /dev/null
@@ -1,87 +0,0 @@
-/* $NetBSD: lstDeQueue.c,v 1.14 2009/01/23 21:26:30 dsl Exp $ */
-
-/*
- * Copyright (c) 1988, 1989, 1990, 1993
- * The Regents of the University of California. All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by
- * Adam de Boor.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#ifndef MAKE_NATIVE
-static char rcsid[] = "$NetBSD: lstDeQueue.c,v 1.14 2009/01/23 21:26:30 dsl Exp $";
-#else
-#include <sys/cdefs.h>
-#ifndef lint
-#if 0
-static char sccsid[] = "@(#)lstDeQueue.c 8.1 (Berkeley) 6/6/93";
-#else
-__RCSID("$NetBSD: lstDeQueue.c,v 1.14 2009/01/23 21:26:30 dsl Exp $");
-#endif
-#endif /* not lint */
-#endif
-
-/*-
- * LstDeQueue.c --
- * Remove the node and return its datum from the head of the list
- */
-
-#include "lstInt.h"
-
-/*-
- *-----------------------------------------------------------------------
- * Lst_DeQueue --
- * Remove and return the datum at the head of the given list.
- *
- * Results:
- * The datum in the node at the head or NULL if the list
- * is empty.
- *
- * Side Effects:
- * The head node is removed from the list.
- *
- *-----------------------------------------------------------------------
- */
-void *
-Lst_DeQueue(Lst l)
-{
- void *rd;
- ListNode tln;
-
- tln = Lst_First(l);
- if (tln == NULL) {
- return NULL;
- }
-
- rd = tln->datum;
- if (Lst_Remove(l, tln) == FAILURE) {
- return NULL;
- } else {
- return (rd);
- }
-}
-