if (e1) return e2; [else] s1;
Emuleomo
emuleomo at paul.rutgers.edu
Thu Mar 29 02:59:20 AEST 1990
In article <10624 at alice.UUCP>, ark at alice.UUCP (Andrew Koenig) writes:
> Some people take the view that except at the end of a function,
> `return' is just a funny way of spelling `goto.'
> --
> --Andrew Koenig
> ark at europa.att.com
Yeah, but this <goto> can be really beneficial if used properly.
Consider
main()
{
if (<condition>) return(FAILURE);
a +=b;
etc...
etc...
etc...
return(SUCCESS);
}
AND
main()
{
if (<condition>)
status_code = FAILURE;
else
{
a +=b;
etc...
etc...
etc...
status_code = SUCCESS;
}
return(status_code);
}
Somehow, I think the former is becomes easier to comprehend as the size of
the code "inside" the else clause get larger.
--Emuleomo O.O. (emuleomo at yes.rutgers.edu)
--
*Nothing* is hard. If it looks hard, you are looking at it the hard way!
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