Function getco

depends/lua/src/lcorolib.c:21–25

static lua_State *getco (lua_State *L) {
  lua_State *co = lua_tothread(L, 1);
  luaL_argcheck(L, co, 1, "thread expected");
  return co;
}


static int auxresume (lua_State *L, lua_State *co, int narg) {