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FreeBSD 11.0 - man page for groupmember (freebsd section 9)

GROUPMEMBER(9)						   BSD Kernel Developer's Manual					    GROUPMEMBER(9)

NAME
groupmember -- checks group set for a group ID
SYNOPSIS
#include <sys/param.h> #include <sys/ucred.h> int groupmember(gid_t gid, struct ucred *cred);
DESCRIPTION
The groupmember() function checks to see if the given gid is in the group set of the credentials. Its arguments are: gid The group ID to check for. cred The credentials to search for the group in.
RETURN VALUES
If the gid is found, 1 is returned; otherwise, 0 is returned.
AUTHORS
This manual page was written by Chad David <davidc@acns.ab.ca>.
BSD
July 9, 2001 BSD

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