sem_unlink(3) — Справочная страница Linux

sem_unlink(3)           Library Functions Manual           sem_unlink(3)

ИМЯ

       sem_unlink - remove a named semaphore

БИБЛИОТЕКА

       POSIX threads library (libpthread, -lpthread)

СИНТАКСИС

       #include <semaphore.h>

       int sem_unlink(const char *name);

ОПИСАНИЕ

       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.

ЗНАЧЕНИЕ, ВОЗВРАЩАЕМОЕ ФУНКЦИЕЙ

       On success sem_unlink() returns 0; on error, -1 is returned, with
       errno set to indicate the error.

ОШИБКИ

       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.

АТРИБУТЫ

       For an explanation of the terms used in this section, see
       attributes(7).
       ┌─────────────────────────────────────┬───────────────┬─────────┐
       │ Interface                           │ Attribute     │ Value   │
       ├─────────────────────────────────────┼───────────────┼─────────┤
       │ sem_unlink()                        │ Thread safety │ MT-Safe │
       └─────────────────────────────────────┴───────────────┴─────────┘

СТАНДАРТЫ

       POSIX.1-2008.

ИСТОРИЯ

       POSIX.1-2001.

СМОТРИТЕ ТАКЖЕ

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

КОЛОФОН

       This page is part of the man-pages (Linux kernel and C library
       user-space interface documentation) project.  Information about
       the project can be found at 
       ⟨https://www.kernel.org/doc/man-pages/⟩.  If you have a bug report
       for this manual page, see
       ⟨https://git.kernel.org/pub/scm/docs/man-pages/man-pages.git/tree/CONTRIBUTING⟩.
       This page was obtained from the tarball man-pages-6.9.1.tar.gz
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       2024-06-26.  If you discover any rendering problems in this HTML
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       man-pages@man7.org

Linux man-pages 6.9.1          2024-05-02                  sem_unlink(3)

Страницы, которые ссылаются на эту страницу: sem_close(3), sem_open(3), sem_overview(7)