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Date:      Mon, 1 Jul 1996 14:58:39 -0700 (MST)
From:      Terry Lambert <terry@lambert.org>
To:        bde@zeta.org.au (Bruce Evans)
Cc:        bde@zeta.org.au, wollman@lcs.mit.edu, freebsd-current@freebsd.org
Subject:   Re: remote make install
Message-ID:  <199607012158.OAA06646@phaeton.artisoft.com>
In-Reply-To: <199607011924.FAA05509@godzilla.zeta.org.au> from "Bruce Evans" at Jul 2, 96 05:24:07 am

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> >success/failure of its mailer programs.  We have significantly
> >extended this usage to other programs not being invoked by sendmail,
> >because it can use useful to determine what happened to a program by
> >examining its exit status.
> 
> _You_ extended it :-).  I only want evry program to print a good error
> message before exiting with a nonzero status.  Error codes aren't very
> useful except for a small set of cooperating programs.

Exit status interpretation is the province of the shell, which can
print a localized error.

Use of perror() in programs is recommended, but not mandatory.

EX_* manifest constancs are not significantly more useful than exit
status, and are effectively IPC tokens for sendmail more than
anything else, anyway.


					Terry Lambert
					terry@lambert.org
---
Any opinions in this posting are my own and not those of my present
or previous employers.



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