Function dohelp

src/pager.c:2856–2899

};

DISABLE_WARNING_FORMAT_NONLITERAL

/* the #help command */
int
dohelp(void)
{
    winid tmpwin = create_nhwindow(NHW_MENU);
    char helpbuf[QBUFSZ], tmpbuf[QBUFSZ];
    int i, n;
    menu_item *selected;
    anything any;
    int sel;
    int clr = NO_COLOR;

    any = cg.zeroany; /* zero all bits */
    start_menu(tmpwin, MENU_BEHAVE_STANDARD);

    for (i = 0; help_menu_items[i].text; i++) {
        if (!wizard && help_menu_items[i].f == dispfile_debughelp)
            continue;
        if (sysopt.hideusage && help_menu_items[i].f == dispfile_usagehelp)
            continue;

        if (help_menu_items[i].text[0] == '%') {
            Sprintf(helpbuf, help_menu_items[i].text, PORT_ID);
        } else if (help_menu_items[i].f == dispfile_optmenu) {
            Sprintf(helpbuf, help_menu_items[i].text, setopt_cmd(tmpbuf));
        } else {
            Strcpy(helpbuf, help_menu_items[i].text);
        }
        any.a_int = i + 1;
        add_menu(tmpwin, &nul_glyphinfo, &any, 0, 0, ATR_NONE, clr,
                 helpbuf, MENU_ITEMFLAGS_NONE);
    }
    end_menu(tmpwin, "Select one item:");
    n = select_menu(tmpwin, PICK_ONE, &selected);
    destroy_nhwindow(tmpwin);
    if (n > 0) {
        sel = selected[0].item.a_int - 1;
        free((genericptr_t) selected);
        (void) (*help_menu_items[sel].f)();
    }
    return ECMD_OK;
}

RESTORE_WARNING_FORMAT_NONLITERAL