From fc22b3d6507c6745911b9dfcc68f1e665ae13dbc Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 15 Apr 2024 21:43:11 +0200 Subject: Adding upstream version 4.22.0. Signed-off-by: Daniel Baumann --- upstream/archlinux/man3/group_member.3 | 48 ++++++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+) create mode 100644 upstream/archlinux/man3/group_member.3 (limited to 'upstream/archlinux/man3/group_member.3') diff --git a/upstream/archlinux/man3/group_member.3 b/upstream/archlinux/man3/group_member.3 new file mode 100644 index 00000000..b6012622 --- /dev/null +++ b/upstream/archlinux/man3/group_member.3 @@ -0,0 +1,48 @@ +.\" Copyright (C) 2014, Michael Kerrisk +.\" +.\" SPDX-License-Identifier: Linux-man-pages-copyleft +.\" +.TH group_member 3 2023-10-31 "Linux man-pages 6.06" +.SH NAME +group_member \- test whether a process is in a group +.SH LIBRARY +Standard C library +.RI ( libc ", " \-lc ) +.SH SYNOPSIS +.nf +.B #include +.P +.BI "int group_member(gid_t " gid ); +.fi +.P +.RS -4 +Feature Test Macro Requirements for glibc (see +.BR feature_test_macros (7)): +.RE +.P +.BR group_member (): +.nf + _GNU_SOURCE +.fi +.SH DESCRIPTION +The +.BR group_member () +function tests whether any of the caller's supplementary group IDs +(as returned by +.BR getgroups (2)) +matches +.IR gid . +.SH RETURN VALUE +The +.BR group_member () +function returns nonzero if any of the caller's +supplementary group IDs matches +.IR gid , +and zero otherwise. +.SH STANDARDS +GNU. +.SH SEE ALSO +.BR getgid (2), +.BR getgroups (2), +.BR getgrouplist (3), +.BR group (5) -- cgit v1.2.3