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Re: Simplify internal_catch()
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From: |
Andreas Schwab |
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Subject: |
Re: Simplify internal_catch() |
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Date: |
Wed, 28 Dec 2016 09:48:14 +0100 |
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User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/25.1.90 (gnu/linux) |
On Dez 28 2016, Chris Gregory <address@hidden> wrote:
> + Lisp_Object val = (sys_setjmp (c->jmp)
> + /* Call FUNC */
> + ? func (arg)
> + /* Throw works by a longjmp that comes here,
> + setting this side */
> + : handlerlist->val);
setjmp is very special, it can only be used in the entire controlling
expression of a selection or iteration statement.
Andreas.
--
Andreas Schwab, address@hidden
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"And now for something completely different."