Function lua_newthread

other_src/lua/src/lapi.cpp:141–151

LUA_API lua_State *lua_newthread (lua_State *L) {
  lua_State *L1;
  lua_lock(L);
  luaC_checkGC(L);
  L1 = luaE_newthread(L);
  setthvalue(L, L->top, L1);
  api_incr_top(L);
  lua_unlock(L);
  luai_userstatethread(L, L1);
  return L1;
}