Re: [RFC PATCHv6 1/2] repack: rewrite the shell script in C
- From
Johannes Sixt <j6t@kdbg.org>
- Date
- Aug 22, 2013, 10:46 UTC
- Message-ID
- <5215EBFB.1060402@kdbg.org>
- In-Reply-To
- <52153C01.6040101@googlemail.com>
Am 22.08.2013 00:15, schrieb Stefan Beller:
Show 9 quoted lines
> On 08/21/2013 10:56 PM, Junio C Hamano wrote: >> Stefan Beller <stefanbeller@googlemail.com> writes: >>> +static int delta_base_offset = 1; >>> +char *packdir; >> >> Does this have to be global? > > As the path is pretty obvious (get_object_directory() + "/pack"), > we could however also construct it again in the signal handler.
I would advise against doing that. The recomputation would call malloc(), which is not async-signal-safe. (It would not be the first case where we call "forbidden" functions from signal handlers, but we need not pile more on top of them.)
-- Hannes