Function more_than_one

src/display.c:3146–3154

/*ARGSUSED*/
#ifdef WA_VERBOSE
staticfn boolean
more_than_one(coordxy x, coordxy y, coordxy a, coordxy b, coordxy c)
{
    if ((a && (b | c)) || (b && (a | c)) || (c && (a | b))) {
        error4(x, y, a, b, c, 0);
        return TRUE;
    }
    return FALSE;
}
#else
#define more_than_one(x, y, a, b, c) \
    (((a) && ((b) | (c))) || ((b) && ((a) | (c))) || ((c) && ((a) | (b))))