diff options
Diffstat (limited to 'misc/insremque.c')
| -rw-r--r-- | misc/insremque.c | 22 |
1 files changed, 7 insertions, 15 deletions
diff --git a/misc/insremque.c b/misc/insremque.c index 7f086cd392..e366ac8063 100644 --- a/misc/insremque.c +++ b/misc/insremque.c @@ -1,4 +1,4 @@ -/* Copyright (C) 1992, 1995, 1996, 2006 Free Software Foundation, Inc. +/* 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 @@ -24,20 +24,12 @@ 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; - } + 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. */ |