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From: quiroz@rochester.UUCP (Cesar Quiroz)
Newsgroups: net.lang.c
Subject: Re: Re: Breaking out of several nested loops (& ANSI C)
Message-ID: <2065@rochester.UUCP>
Date: Thu, 11-Oct-84 12:05:02 EDT
Article-I.D.: rocheste.2065
Posted: Thu Oct 11 12:05:02 1984
Date-Received: Fri, 12-Oct-84 06:05:07 EDT
References: <1801@pegasus.UUCP> <16435@arizona.UUCP>
Organization: U. of Rochester, CS Dept.
Lines: 53
> Tony Hansens' proposal was to allow labels on loops, like
> foo: while (x)
> {
> ...
> .{.
> break foo;
> .}.
> }
>
> I like the idea of named loops. This syntax is very bad (sorry, Mr.
> Hansen). Is foo a legal label? Can one say "goto foo"? Is this fragment
> legal? (If so, what does it mean?)
>
> baz: i += j;
> break baz;
>
I think the proposed syntax is not that bad. First of all, it doesn't
introduce a new usage in C, labels are already valid where proposed.
Now, the idea requires a simple extension to the semantics of the language,
namely: That 'break