sem_unlink
NAME
sem_unlink - remove a named semaphore
SYNOPSIS
#include <semaphore.h> I int sem_unlink(const char * name );
DESCRIPTION
R sem_unlink ()
removes the named semaphore referred to by
R sem .
The semaphore name is removed immediately.
The semaphore is destroyed once all other processes that have
the semaphore open close it.
RETURN VALUE
On success
R sem_unlink ()
returns 0; on error, -1 is returned, with
errno
set to indicate the error.
ERRORS
EACCES
The caller does not have permission to unlink this semaphore.
ENAMETOOLONG
R name
was too long.
ENOENT
There is no semaphore with the given
R name .
CONFORMING TO
POSIX.1-2001.
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