SCCS question

Mark Runyan runyan at hpcuhc.cup.hp.com
Sat Feb 16 06:16:09 AEST 1991


>/ singleto at evax.arl.utexas.edu (Gary Singleton) /  6:49 am  Feb 14, 1991 /
>SCCS and RCS both seem to have a couple of bugs concerning their use
>of dates and times.
>
>First, a discussion of times.
>SCCS stores delta times in `HH:MM:SS' form,
>and RCS stores times in `HH.MM.SS' form.
>While they do handle the 24-hour time rather well,

In theory, RCS takes into account the timezone.  It is suppose to store
the actual times in GMT and translate the times based on the TZ
variable.  Your RCS may vary on this...

>Second, a discussion of dates.
>SCCS stores delta dates in `YY/MM/DD' form,
>and RCS stores dates in `YY.MM.DD' form.
>This is obviously going to be a problem after 31-Dec-1999

This has been noted for RCS.  Perhaps GNU-RCS will have a solution which
may not be completely backward compatible (i.e. expand the year field).

>Needless to say,
>there will be a lot of migration programmers employed by the end of 1999.

1999 is going to affect a lot of software.  Computer companies should start
planning now for the pain...

Mark Runyan



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