emitGroup
emitGroup(rn, dir, m, fr1, group, count, 0);
emitGroup(rn, dir, m, fr1, group, 0, count);
static void emitGroup(int, int, void *, frentry_t *, char *,
emitGroup(num, dir, v, fr, g->fg_name, incnt, 0);
emitGroup(num, dir, v, fr, g->fg_name, 0, outcnt);
emitGroup(-2, dir, m, fr1, group, count, 0);
emitGroup(-2, dir, m, fr1, group, 0, count);