group_member(3) — Справочная страница Linux

group_member(3)         Library Functions Manual         group_member(3)

ИМЯ

       group_member - test whether a process is in a group

БИБЛИОТЕКА

       Standard C library (libc, -lc)

СИНТАКСИС

       #include <unistd.h>

       int group_member(gid_t gid);

   Feature Test Macro Requirements for glibc (see
   feature_test_macros(7)):

       group_member():
           _GNU_SOURCE

ОПИСАНИЕ

       The group_member() function tests whether any of the caller's
       supplementary group IDs (as returned by getgroups(2)) matches
       gid.

ЗНАЧЕНИЕ, ВОЗВРАЩАЕМОЕ ФУНКЦИЕЙ

       The group_member() function returns nonzero if any of the
       caller's supplementary group IDs matches gid, and zero otherwise.

СТАНДАРТЫ

       GNU.

СМОТРИТЕ ТАКЖЕ

       getgid(2), getgroups(2), getgrouplist(3), group(5)

КОЛОФОН

       This page is part of the man-pages (Linux kernel and C library
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       the project can be found at 
       ⟨https://www.kernel.org/doc/man-pages/⟩.  If you have a bug report
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       ⟨https://git.kernel.org/pub/scm/docs/man-pages/man-pages.git/tree/CONTRIBUTING⟩.
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Linux man-pages 6.9.1          2024-05-02                group_member(3)

Страницы, которые ссылаются на эту страницу: getgroups(2), getgrouplist(3)