diff options
Diffstat (limited to 'misc/insremque.c')
-rw-r--r-- | misc/insremque.c | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/misc/insremque.c b/misc/insremque.c deleted file mode 100644 index e16d22b91d..0000000000 --- a/misc/insremque.c +++ /dev/null @@ -1,53 +0,0 @@ -/* Copyright (C) 1992-2017 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 Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 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 - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <stddef.h> -#include <search.h> - -/* Insert ELEM into a doubly-linked list, after PREV. */ - -void -insque (void *elem, void *prev) -{ - if (prev == NULL) - { - ((struct qelem *) elem)->q_forw = NULL; - ((struct qelem *) elem)->q_back = NULL; - } - else - { - 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; - } -} - -/* 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; -} |