bug#18707: [PATCH] dfa: print detail of DFA states in a debug mode

[Jim Meyering]

On Mon, Nov 24, 2014 at 4:26 PM, Norihiro Tanaka <address@hidden> wrote:
> On Mon, 13 Oct 2014 19:39:21 +0900
> Norihiro Tanaka <address@hidden> wrote:
>> If compile grep with -DDEBUG option, it outputs tokens etc.  In addition
>> to them, DFA states and transitions are output by this patch.  Debugging
>> them, the patch will be very useful.
>>
>> BTW, the patch doesn't make any changes without -DDEBUG option.
>
> I fixed some warnings output in compilation, and rebased it.

Thank you for your patience.
I applied this, changed many %zd to %zu (to ensure compilation
succeeded with -DDEBUG also when configured with
--enable-gcc-warnings) and adjusted the commit log entry. Will push
once you've ACK'd the result.

0001-dfa-DEBUG-print-detail-of-DFA-states.patch
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