getnum_withbrace
if (getnum_withbrace("player", txt, 0, num_play-1,
if (getnum_withbrace("deck", txt, 0, 1,
if (getnum_withbrace("square", txt, 0, N_SQRS-1,
static int getnum_withbrace(const char *what, char *txt, int min, int max,