On Tue, Dec 19, 2023, at 7:13 PM, Paul Eggert wrote: > > Solaris 10: the OS version that refuses to die....
If I ever get around to CI for autoconf, one of the workers is going to be set up with "Heirloom" utilities, the least capable shell I can find that still passes M4sh's acceptance test, and the oldest supported version of every other tool we use. zw