bug#63780: Reversing the grep message output type matching binary files (without the -a option added) changed from stdout to stderr

[Paul Eggert]

On 6/1/23 07:50, L A Walsh wrote:
> I thought binary files were skipped, by default

They're not. The '--binary-files=without-match' option enables that 
behavior. With that option, this issue doesn't come up.

> if they want to scan binary files as
> well as text, then positive results should be printed to stdout

Not if that would screw up the screen. This is a real problem with 
arbitrary binary data, with real security implications.