Function str_reverse

deps/lua/src/lstrlib.c:57–65

static int str_reverse (lua_State *L) {
  size_t l;
  luaL_Buffer b;
  const char *s = luaL_checklstring(L, 1, &l);
  luaL_buffinit(L, &b);
  while (l--) luaL_addchar(&b, s[l]);
  luaL_pushresult(&b);
  return 1;
}


static int str_lower (lua_State *L) {