On Wed, Jan 21, 2009 at 1:13 PM, Fernando Apesteguía <fernando.apesteguia@xxxxxxxxx> wrote:
^^^^^^^^^^^^^^^^ that was the reason I asked where it is returning :)
With a macro without do-while:
if(condition)
swap(a, b)
will be
On 1/21/09, debian developer <debiandev@xxxxxxxxx> wrote:It is not "returning" but substituting, cause it's a macro, not a
> I don't seem to understand this patch. What is swap(a, b) returning here?
> and where is it returning from?
function. It swaps the values of "a" and "b".
> > > > The reason I ask it that I wonder why swap() has a return value?
^^^^^^^^^^^^^^^^ that was the reason I asked where it is returning :)
With a macro without do-while:
if(condition)
swap(a, b)
will be
if(condition)
({
...;
...;
}
)
I still see all the lines being executed in case the condition is true.
