Re: [RFC][PATCH] fix abs() macro to work with types wider than int
From: Andreas Schwab
Date: Wed Apr 25 2007 - 17:58:24 EST
"linux-os (Dick Johnson)" <linux-os@xxxxxxxxxxxx> writes:
> The original query was for a macro.
A macro that does not evaluate its argument more than once. If you want
it to match the behaviour as defined by the C standard then it is not
allowed to do so.
Andreas Schwab, SuSE Labs, schwab@xxxxxxx
SuSE Linux Products GmbH, Maxfeldstraße 5, 90409 Nürnberg, Germany
PGP key fingerprint = 58CA 54C7 6D53 942B 1756 01D3 44D5 214B 8276 4ED5
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