group_member     500 file.c             else if (getegid() == st.st_gid || group_member(st.st_gid))
group_member     2175 file.c             if (group_member(get_stat(obj)->st_gid))
group_member     2215 file.c             if (group_member(get_stat(obj)->st_gid))
group_member     2255 file.c             if (group_member(get_stat(obj)->st_gid))