sem_unlink (3)
NAME
sem_unlink - remove a named semaphoreSYNOPSIS
#include <semaphore.h> int sem_unlink(const char *name);
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.
CONFORMING TO
POSIX.1-2001.SEE ALSO
sem_getvalue(3), sem_open(3), sem_post(3), sem_wait(3), sem_overview(7)COLOPHON
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