/* Copyright (C) 1992, 1995, 1996 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. The GNU C Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with the GNU C Library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include <features.h> #define __USE_GNU #include <stddef.h> #ifndef _SVID_SOURCE #define _SVID_SOURCE 1 #endif #include <search.h> #ifdef L_insque /* Insert ELEM into a doubly-linked list, after PREV. */ void insque (void *elem, void *prev) { struct qelem *next = ((struct qelem *) prev)->q_forw; ((struct qelem *) prev)->q_forw = (struct qelem *) elem; if (next != NULL) next->q_back = (struct qelem *) elem; ((struct qelem *) elem)->q_forw = next; ((struct qelem *) elem)->q_back = (struct qelem *) prev; } #endif #ifdef L_remque /* Unlink ELEM from the doubly-linked list that it is in. */ void remque (void *elem) { struct qelem *next = ((struct qelem *) elem)->q_forw; struct qelem *prev = ((struct qelem *) elem)->q_back; if (next != NULL) next->q_back = prev; if (prev != NULL) prev->q_forw = (struct qelem *) next; } #endif