Function get_nh_lua_variables

src/nhlua.c:1296–1316

return nh_lua_variable lua table as a string */

/* return nh_lua_variable lua table as a string */
char *
get_nh_lua_variables(void)
{
    char *key = NULL;

    if (!gl.luacore) {
        panic("nh luacore not inited");
        /*NOTREACHED*/
        return key;
    }
    lua_getglobal(gl.luacore, "get_variables_string");
    if (lua_type(gl.luacore, -1) == LUA_TFUNCTION) {
        if (nhl_pcall_handle(gl.luacore, 0, 1, "get_nh_lua_variables",
                             NHLpa_impossible)) {
            return key;
        }
        key = dupstr(lua_tostring(gl.luacore, -1));
    }
    lua_pop(gl.luacore, 1);
    return key;
}

RESTORE_WARNING_UNREACHABLE_CODE