[darcs-devel] Control flow in apply_cmd

[Eric Y. Kow]

On Sat, Jul 29, 2006 at 21:45:20 -0700, Nathaniel Gray wrote:
> However, looking at apply_cmd leaves me at a loss as to how *any*
> posthook gets run after it executes.  The function ends with "exitWith
> ExitSuccess", which AFAIK means game over.  Can somebody enlighten me as
> to how the posthook gets invoked?

Have a look at DarcsCommand (grep runWithPostHook).
We catch the ExitException and then run the posthook.

-- 
Eric Kow                     http://www.loria.fr/~kow
PGP Key ID: 08AC04F9         Merci de corriger mon français.
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