Function pushresult

Source/Misc/lua/src/lua.c:11944–11959

static int pushresult (lua_State *L, int i, const char *filename) {
int en = errno;  /* calls to Lua API may change this value */
if (i) {
lua_pushboolean(L, 1);
return 1;
}
else {
lua_pushnil(L);
if (filename)
lua_pushfstring(L, "%s: %s", filename, strerror(en));
else
lua_pushfstring(L, "%s", strerror(en));
lua_pushinteger(L, en);
return 3;
}
}


static void fileerror (lua_State *L, int arg, const char *filename) {