SCCS bug with "NULL" deltas

[Doug Gwyn]

In article <18758 at rpp386.cactus.org> jfh at rpp386.cactus.org (John F. Haugh II) writes:
>Can anyone tell me if this is in all System Vs, or just SCO Xenix.

It's certainly not a bug in all System Vs, since the version that I maintain
passed your test with no problem.  I recall making many bug fixes to SCCS
sources, some of which may not have been picked up by all vendors.  Perhaps
one of the bugs I fixed was the one you reported; I can't easily check.