Function luaD_rawrunprotected

3rdparty/lua/plainlua/ldo.c:135–147

int luaD_rawrunprotected (lua_State *L, Pfunc f, void *ud) {
  l_uint32 oldnCcalls = L->nCcalls;
  struct lua_longjmp lj;
  lj.status = LUA_OK;
  lj.previous = L->errorJmp;  /* chain new error handler */
  L->errorJmp = &lj;
  LUAI_TRY(L, &lj,
    (*f)(L, ud);
  );
  L->errorJmp = lj.previous;  /* restore old error handler */
  L->nCcalls = oldnCcalls;
  return lj.status;
}

/* }====================================================== */