Function prepcallclosemth

3rd/lua-5.4.3/src/lfunc.c:144–154

** Prepare and call a closing method. ** If status is CLOSEKTOP, the call to the closing method will be pushed ** at the top of the stack. Otherwise, values can be pushed right after ** the 'level' of the upvalue being closed, as everything after that ** won't be used again. */

** won't be used again.
*/
static void prepcallclosemth (lua_State *L, StkId level, int status, int yy) {
  TValue *uv = s2v(level);  /* value being closed */
  TValue *errobj;
  if (status == CLOSEKTOP)
    errobj = &G(L)->nilvalue;  /* error object is nil */
  else {  /* 'luaD_seterrorobj' will set top to level + 2 */
    errobj = s2v(level + 1);  /* error object goes after 'uv' */
    luaD_seterrorobj(L, status, level + 1);  /* set error object */
  }
  callclosemethod(L, uv, errobj, yy);
}


/*