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.Dd July 9, 2001
.Dt GROUPMEMBER 9
.Os
.Sh NAME
.Nm groupmember
.Nd checks group set for a group ID
.Sh SYNOPSIS
.In sys/param.h
.In sys/ucred.h
.Ft int
.Fn groupmember "gid_t gid" "struct ucred *cred"
.Sh DESCRIPTION
The
.Fn groupmember
function checks to see if the given
.Fa gid
is in the group set of the credentials.
.Pp
Its arguments are:
.Bl -tag -width ".Fa cred"
.It Fa gid
The group ID to check for.
.It Fa cred
The credentials to search for the group in.
.El
.Sh RETURN VALUES
If the
.Fa gid
is found, 1 is returned; otherwise, 0 is returned.
.Sh AUTHORS
This manual page was written by
.An Chad David Aq Mt davidc@acns.ab.ca .
