[Patch] cygcheck: eprintf + display_error: Do more.

[Benjamin Riefenstahl]

Hi Bas,

Bas van Gompel writes:
> +  if (fileno (stdout) != fileno (stderr) [...]

I thought that fileno(stdout) is *always* 1 and fileno(stderr) is
*always* 2.  Isn't that true?

benny