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From: "Joseph D. Wagner" <wagnerjd@prodigy.net>
To: "'Russell King'" <rmk@arm.linux.org.uk>
Cc: "Linux Kernel Development List" <linux-kernel@vger.kernel.org>
Subject: RE: Good Idea (tm): Code Consolidation for Functions and Macros that Access the Process Address Space
Date: Sun, 6 Oct 2002 07:40:44 -0500	[thread overview]
Message-ID: <000801c26d35$9d6ac670$81281c43@joe> (raw)
In-Reply-To: <20021006105008.B27487@flint.arm.linux.org.uk>

>> On Sat, Oct 05, 2002 at 07:58:55PM -0500, Joseph D. Wagner wrote:
>> SUBJECT: Good Idea (tm): Code Consolidation for Functions and Macros
>> that Access the Process Address Space
>>...
>> Remember, if a function call has no place for a returned value to go,
>> nothing bad happens; the returned value is simply ignored/discarded.

> And the compiler warning?

See WHY THIS SHOULD BE CHANGED #3 "Forces better coding structures and
procedures..."  Frankly, error controls should have been programmed into
the code anyway.  It's just good programming practice.

>> SOLUTION:

> Get rid of the _ret forms.  Their use is frowned on today anyway
because
> they hide the real meaning of what the code is trying to do, and
hiding
> the fact that a function can return in the middle of what looks like a
> macro call is _REAL_ _BAD_.

While I respectively disagree with you, I really don't care which set of
functions/macros are eliminated for consolidation purposes.  My original
point still stands that maintaining duplicate functions -- well, near
duplicate with the exception of the returned error code -- is a waste of
time, resources, and coding, and for the purpose of simplified
maintenance, one of the sets of duplicate functions/macros should be
eliminated.

Joseph Wagner


  reply	other threads:[~2002-10-06 12:35 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2002-10-06  0:58 Joseph D. Wagner
2002-10-06  9:50 ` Russell King
2002-10-06 12:40   ` Joseph D. Wagner [this message]
2002-10-06 13:29     ` Russell King

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