.BI "int initgroups(const char *" user ", gid_t " group );
.fi
.SH DESCRIPTION
-The \fBinitgroups()\fP function initializes the group access list by
+The \fBinitgroups\fP() function initializes the group access list by
reading the group database \fI/etc/group\fP and using all groups of
which \fIuser\fP is a member. The additional group \fIgroup\fP is
also added to the list.
.I user
argument must be non-NULL.
.SH "RETURN VALUE"
-The \fBinitgroups()\fP function returns 0 on success.
+The \fBinitgroups\fP() function returns 0 on success.
On error, \-1 is returned, and
.I errno
is set appropriately.