From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Tolpin <dvd@davidashen.net>
Message-Id: <200401311008.i0VA89k2019303@adat.davidashen.net>
Subject: Re: [9fans] remember when C compiler used to produce working code? i
 don't!
In-Reply-To: <9b6fbf408d6aec17ec993ea03464e62a@plan9.ucalgary.ca>
To: 9fans@cse.psu.edu
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Date: Sat, 31 Jan 2004 14:08:09 +0400
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andrey mirtchovski:
> > comments about the "rare" philosophy are also welcome.
>
> I don't know what ANSI C says the result should be, so I was hoping
> someone would comment on that.
>

ISO C

6.5.16.2 Compound Assignment

....

Semantics

A compound assignment of the form E1 op= E2 differs from the simple assignment
expression E1 = E1 op (E2) only in that the lvalue E1 is evaluated only once.