Section (3) group_member
Name
group_member — test whether a process is in a group
Synopsis
#include <unistd.h>
int
group_member( |
gid_t gid); |
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Note | ||
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DESCRIPTION
The group_member() function
tests whether any of the caller_zsingle_quotesz_s supplementary group IDs (as
returned by getgroups(2)) matches
gid.
RETURN VALUE
The group_member() function
returns nonzero if any of the caller_zsingle_quotesz_s supplementary group
IDs matches gid, and
zero otherwise.
COLOPHON
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