sem_unlink — remove a named semaphore
#include <semaphore.h>
int
sem_unlink( |
const char * | name); |
sem_unlink() removes the
named semaphore referred to by name. The semaphore name is
removed immediately. The semaphore is destroyed once all
other processes that have the semaphore open close it.
On success sem_unlink()
returns 0; on error, −1 is returned, with errno set to indicate the error.
The caller does not have permission to unlink this semaphore.
name was too
long.
There is no semaphore with the given name.
This page is part of release 2.79 of the Linux man-pages project. A
description of the project, and information about reporting
bugs, can be found at
http://www.kernel.org/doc/man-pages/.
|
t Copyright (C) 2006 Michael Kerrisk <mtk.manpagesgmail.com> Permission is granted to make and distribute verbatim copies of this manual provided the copyright notice and this permission notice are preserved on all copies. Permission is granted to copy and distribute modified versions of this manual under the conditions for verbatim copying, provided that the entire resulting derived work is distributed under the terms of a permission notice identical to this one. Since the Linux kernel and libraries are constantly changing, this manual page may be incorrect or out-of-date. The author(s) assume no responsibility for errors or omissions, or for damages resulting from the use of the information contained herein. Formatted or processed versions of this manual, if unaccompanied by the source, must acknowledge the copyright and authors of this work. |