Name
group_member - test whether a process is in a groupLibrary
Standard C library ( libc ", " -lc )Synopsis
#include <unistd.h> int group_member(gid_t gid );
Feature Test Macro Requirements for glibc (see feature_test_macros(7)):
group_member()
_GNU_SOURCE
Description
The group_member() function tests whether any of the caller's supplementary group IDs (as returned by getgroups(2)) matchesgid
. Return Value
The group_member() function returns nonzero if any of the caller's supplementary group IDs matchesgid
, and zero otherwise. Standards
GNU.See Also
- getgid(2),
- getgroups(2),
- getgrouplist(3),
- group(5)