bug#22181: endless loop in grep 2.22

[Paul Eggert]

Jim Meyering wrote:
> It was trivial: printf does not necessarily support \xHH hexadecimal
> escapes.

Thanks for catching that. I looked and found one other problem of that kind. I 
tried running the tests on Solaris and AIX and found a few more porting issues 
in the grep tests, and installed the attached.

0001-tests-port-to-other-POSIXish-platforms.patch
Description: Text Data