[TUHS] ed.c on Unix v5

Random832 random832 at fastmail.com
Sun Dec 20 01:22:12 AEST 2015

Noel Chiappa writes:
> So, getting back to v6tar, I'll bet that if you try and use it
> to _read_ a TAR file file under V6 (i.e. write files into the
> V6 filesystem), it will bomb out (because of the call to
> utime).

Not quite. On a stock V6 kernel, system call 30 (smdate/utime)
maps to nullsys rather than nosys.

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