Function wish_history_add

src/zap.c:6226–6255

add string to wish history list */

/* add string to wish history list */
void
wish_history_add(char *buf)
{
#ifdef DEBUG
    int i;

    if (!wizard)
        return;

    for (i = 0; i < MAX_WISH_HISTORY; i++) {
        int idx = (wish_history_idx + i) % MAX_WISH_HISTORY;

        if (!wish_history[idx])
            continue;
        if (!strncmpi(wish_history[idx], buf, strlen(wish_history[idx])))
            break;

    }

    if (i == MAX_WISH_HISTORY) {
        int idx = (wish_history_idx + i) % MAX_WISH_HISTORY;

        if (wish_history[idx])
            free(wish_history[idx]);
        wish_history[idx] = (char *) alloc(strlen(buf) + 1);
        strcpy(wish_history[idx], buf);
        wish_history_idx = (wish_history_idx + 1) % MAX_WISH_HISTORY;
    }
#endif /* DEBUG */
}

/* release any old wish text; called from freedynamicdata(save.c) */
void