2000:/secure/mail_reader.c (/secure/mail_reader.c)
(static void) get_subject(string str)
/*
 * Function name: get_subject
 * Description  : Let the player type the subgect of the mail. If the
 *                player replies to another message, the input may be
 *                an empty string.
 * Arguments    : string str - the subject from the player.
 */
