remque.c revision 1.2.2.2
1 1.2.2.2 tron /* 2 1.2.2.2 tron * Copyright (c) 1993 John Brezak 3 1.2.2.2 tron * All rights reserved. 4 1.2.2.2 tron * 5 1.2.2.2 tron * Redistribution and use in source and binary forms, with or without 6 1.2.2.2 tron * modification, are permitted provided that the following conditions 7 1.2.2.2 tron * are met: 8 1.2.2.2 tron * 1. Redistributions of source code must retain the above copyright 9 1.2.2.2 tron * notice, this list of conditions and the following disclaimer. 10 1.2.2.2 tron * 2. Redistributions in binary form must reproduce the above copyright 11 1.2.2.2 tron * notice, this list of conditions and the following disclaimer in the 12 1.2.2.2 tron * documentation and/or other materials provided with the distribution. 13 1.2.2.2 tron * 3. The name of the author may be used to endorse or promote products 14 1.2.2.2 tron * derived from this software without specific prior written permission. 15 1.2.2.2 tron * 16 1.2.2.2 tron * THIS SOFTWARE IS PROVIDED BY THE AUTHOR `AS IS'' AND ANY EXPRESS OR 17 1.2.2.2 tron * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 18 1.2.2.2 tron * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 19 1.2.2.2 tron * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, 20 1.2.2.2 tron * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 21 1.2.2.2 tron * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 22 1.2.2.2 tron * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 1.2.2.2 tron * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 24 1.2.2.2 tron * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 25 1.2.2.2 tron * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 1.2.2.2 tron * POSSIBILITY OF SUCH DAMAGE. 27 1.2.2.2 tron */ 28 1.2.2.2 tron 29 1.2.2.2 tron #include <sys/cdefs.h> 30 1.2.2.2 tron #if defined(LIBC_SCCS) && !defined(lint) 31 1.2.2.2 tron __RCSID("$NetBSD: remque.c,v 1.2.2.2 2005/08/04 17:33:23 tron Exp $"); 32 1.2.2.2 tron #endif /* LIBC_SCCS and not lint */ 33 1.2.2.2 tron 34 1.2.2.2 tron #include <assert.h> 35 1.2.2.2 tron #include <search.h> 36 1.2.2.2 tron 37 1.2.2.2 tron struct qelem { 38 1.2.2.2 tron struct qelem *q_forw; 39 1.2.2.2 tron struct qelem *q_back; 40 1.2.2.2 tron }; 41 1.2.2.2 tron 42 1.2.2.2 tron void 43 1.2.2.2 tron remque(element) 44 1.2.2.2 tron void *element; 45 1.2.2.2 tron { 46 1.2.2.2 tron struct qelem *e = (struct qelem *) element; 47 1.2.2.2 tron 48 1.2.2.2 tron _DIAGASSERT(e != 0); 49 1.2.2.2 tron 50 1.2.2.2 tron e->q_forw->q_back = e->q_back; 51 1.2.2.2 tron e->q_back->q_forw = e->q_forw; 52 1.2.2.2 tron } 53
Indexes created Wed Sep 24 05:09:52 GMT 2025