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Diffstat (limited to '20120831/lst.lib/lstDeQueue.c')
| -rw-r--r-- | 20120831/lst.lib/lstDeQueue.c | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/20120831/lst.lib/lstDeQueue.c b/20120831/lst.lib/lstDeQueue.c deleted file mode 100644 index bdb05cc..0000000 --- a/20120831/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); - } -} - |
