731:/lib/commands.c (/lib/commands.c)
(public string) check_adverb(string str, string def_adv)
/*
 * Function name: check_adverb
 * Description  : Returns the full adverb the player meant. If he did not
 *                specify an an adverb, return the default adverb.
 * Arguments    : str     - the pattern to match
 *                def_adv - the default adverb
 * Returns      : string  - the full adverb or NO_ADVERB
 */
