Roberto Bagnara <[EMAIL PROTECTED]> writes: > $ cat sf.cc > #include <fenv.h> > #include <cstdio> > > int main() { > float x = 2; > float y = 3; > feclearexcept(FE_INEXACT); > x = x / y; > printf("%d %.1000g\n", fetestexcept(FE_INEXACT) != 0, x);
You need to enable the FENV_ACCESS pragma (which is not yet implemented) to get defined behaviour. Andreas. -- Andreas Schwab, SuSE Labs, [EMAIL PROTECTED] SuSE Linux Products GmbH, Maxfeldstraße 5, 90409 Nürnberg, Germany PGP key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5 "And now for something completely different."