inline2.c

this is a gcc file, you can download it and learn its usetility, for further detail please look at t

// Origin: Martin Reinecke <[e-mail]>
// Build don't link:
// Special g++ Options: -O2 -Winline

#include <cmath>

int main()
{
  double foo = 4.5;
  if (std::abs (0.5-std::abs (foo-0.5)) < 1e-10) foo+=1;
}