graphs: minor style changes
authorTheophile Ranquet <ranquet@lrde.epita.fr>
Thu, 11 Oct 2012 16:09:03 +0000 (16:09 +0000)
committerAkim Demaille <akim@lrde.epita.fr>
Thu, 11 Oct 2012 14:50:37 +0000 (16:50 +0200)
commitd79683fa95d91c3afd4de8ee010d0d013a84a222
tree7e49b04a9390f0d4a64aece2eaf40f55d1039304
parent83bae26d3f9b374fb189703aa8795ecb3240bab2
graphs: minor style changes

* src/graphviz.c (output_red): Fix C90 issues.
Reduce variable scopes.

Signed-off-by: Akim Demaille <akim@lrde.epita.fr>
src/graphviz.c