Comma operator: lvalue????

[Andrew Koenig]

In article <10839 at crdgw1.crd.ge.com>, volpe at underdog.crd.ge.com (Christopher R Volpe) writes:

> Can someone with a copy of the standard tell me if the comma
> operator produces an lvalue.

It does in C++ but not in C.  However, it's impossible to write a
strictly conforming C program that tests whether or not your
implementation returns an lvalue from the comma operator, so it
is a permissible extension to do so in C.
-- 
				--Andrew Koenig
				  ark at europa.att.com