Function gethooktable

Source/Misc/lua/src/lua.c:11761–11771

static void gethooktable (lua_State *L) {
lua_pushlightuserdata(L, (void *)&KEY_HOOK);
lua_rawget(L, LUA_REGISTRYINDEX);
if (!lua_istable(L, -1)) {
lua_pop(L, 1);
lua_createtable(L, 0, 1);
lua_pushlightuserdata(L, (void *)&KEY_HOOK);
lua_pushvalue(L, -2);
lua_rawset(L, LUA_REGISTRYINDEX);
}
}


static int db_sethook (lua_State *L) {