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Re: [PATCH] Expand mempcpy into memcpy

From: Andreas Schwab <schwab at linux-m68k dot org>
To: Chris Metcalf <cmetcalf at tilera dot com>
Cc: Paul Eggert <eggert at cs dot ucla dot edu>, OndÅej BÃlka<neleai at seznam dot cz>, <libc-alpha at sourceware dot org>
Date: Wed, 06 Feb 2013 21:05:55 +0100
Subject: Re: [PATCH] Expand mempcpy into memcpy
References: <20130206174021.GA21250@domone.kolej.mff.cuni.cz><51129887.6070500@cs.ucla.edu> <51129D0D.5090900@tilera.com>

Chris Metcalf <cmetcalf@tilera.com> writes:

> you can't have a "," in a macro argument

Actually, you can ...

#define COMMA ,
#define a(x) b(x)
#define b(x,y) ...
a(w COMMA z)

Andreas.

-- 
Andreas Schwab, schwab@linux-m68k.org
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756  01D3 44D5 214B 8276 4ED5
"And now for something completely different."

Follow-Ups:
- Re: [PATCH] Expand mempcpy into memcpy
  - From: Paul Eggert

References:
- [PATCH] Expand mempcpy into memcpy
  - From: OndÅej BÃlka
- Re: [PATCH] Expand mempcpy into memcpy
  - From: Paul Eggert
- Re: [PATCH] Expand mempcpy into memcpy
  - From: Chris Metcalf

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