Method verifyCinPeek

other_src/astyle/src/astyle_main.cpp:456–464

* Verify that tellg() works with cin. * This will fail if cin is piped to AStyle "cat txt.cpp | ./astyled". * But is OK for redirection "./astyled < txt.cpp". */

 * But is OK for redirection "./astyled < txt.cpp".
 */
void ASConsole::verifyCinPeek() const
{
	int currPos = static_cast<int>(cin.tellg());
	if (currPos == -1)
	{
		(*_err) << _("Cannot process the input stream") << endl;
		error();
	}
}

/**
 * Open input file, format it, and close the output.