Function known_spell

src/spell.c:2362–2375

returns one of spe_Unknown, spe_Fresh, spe_GoingStale, spe_Forgotten */

/* returns one of spe_Unknown, spe_Fresh, spe_GoingStale, spe_Forgotten */
int
known_spell(short otyp)
{
    int i, k;

    for (i = 0; (i < MAXSPELL) && (spellid(i) != NO_SPELL); i++)
        if (spellid(i) == otyp) {
            k = spellknow(i);
            return (k > KEEN / 10) ? spe_Fresh
                   : (k > 0) ? spe_GoingStale
                     : spe_Forgotten;
        }
    return spe_Unknown;
}

/* return index for spell otyp, or UNKNOWN_SPELL if not found */
int