Function randgend

src/role.c:852–877

}

int
randgend(int rolenum, int racenum)
{
    int i, n = 0;

    /* Count the number of valid genders */
    for (i = 0; i < ROLE_GENDERS; i++)
        if (roles[rolenum].allow & races[racenum].allow & genders[i].allow
            & ROLE_GENDMASK)
            n++;

    /* Pick a random gender */
    if (n)
        n = rn2(n);
    for (i = 0; i < ROLE_GENDERS; i++)
        if (roles[rolenum].allow & races[racenum].allow & genders[i].allow
            & ROLE_GENDMASK) {
            if (n)
                n--;
            else
                return i;
        }

    /* This role/race has no permitted genders? */
    return rn2(ROLE_GENDERS);
}

int
str2gend(const char *str)