Issue2221: in Idle, exec('xx') raised a SystemError('error return without exception set') instead of the expected NameError This happens when sys.stdout is redirected to something that cannot flush(). the flush_io() function must be exception-neutral: don't raise, and don't clear exceptions. Next step: exec() is not supposed to flush sys.stdout...

/* Return the full version string. */

#include "Python.h"

#include "patchlevel.h"

const char *
Py_GetVersion(void)
{
	static char version[250];
	PyOS_snprintf(version, sizeof(version), "%.80s (%.80s) %.80s", 
		      PY_VERSION, Py_GetBuildInfo(), Py_GetCompiler());
	return version;
}