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    Command:

    sem_unlink

    
    
    

    SYNOPSIS

           #include <semaphore.h>
    
           int sem_unlink(const char *name);
    
           Link with -pthread.
    
    
    

    DESCRIPTION

           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.
    
    
    

    RETURN VALUE

           On success 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
                  name was too long.
    
           ENOENT There is no semaphore with the given name.
    
    
    

    ATTRIBUTES

       Multithreading (see pthreads(7))
           The sem_unlink() function is thread-safe.
    
    
    

    CONFORMING TO

           POSIX.1-2001.
    
    
    

    SEE ALSO

           sem_getvalue(3), sem_open(3), sem_post(3), sem_wait(3), sem_overview(7)
    
    
    

    Linux 2014-02-26 SEM_UNLINK(3)

    
    
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