[ccache] ccache interrupt handling bug

[Joel Rosdahl]

On 20 August 2015 at 21:04, Joel Rosdahl <joel at rosdahl.net> wrote:

> I will not have time to work on improving the signal handler until next
> week at the earliest.


I've now had a look at improving the signal handler. It would be
appreciated if somebody wants to review it:
https://git.samba.org/?p=ccache.git;a=commitdiff;h=737c96fabeab9d66407758b848468aa49190c946

-- Joel