blob: 8d7907d751c34bfd1691e54d8aba35b8ac7b5b4b [file] [log] [blame]
int
f (unsigned bitcount, int mant)
{
int mask = -1 << bitcount;
{
if (! (mant & -mask))
goto ab;
if (mant & ~mask)
goto auf;
}
ab:
return 0;
auf:
return 1;
}
main ()
{
if (f (0, -1))
abort ();
exit (0);
}