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Re: Behavior of calling return from a trap
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From: |
dave reisner |
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Subject: |
Re: Behavior of calling return from a trap |
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Date: |
Tue, 10 Apr 2012 16:25:13 -0400 |
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User-agent: |
Mutt/1.5.21 (2010-09-15) |
On Tue, Apr 10, 2012 at 12:04:36PM -0400, Chet Ramey wrote:
> You're calling the error trap twice. The first time you call it is after
> the `false' in the body of the function, and the `return' works as intended
> there. Since you return 1, the call to `somefunc' fails, triggering the
> error trap again. The second time you call it, you're not executing in a
> function context, and `return' throws an error.
Ah, of course. That makes a lot of sense. Thanks for clarifying.
dave