C warnings: which merit cage-cleaning?

[Stefan Seifert]

On Wednesday 15 August 2012 22:25:27 James E Keenan wrote:
> Tonight I had occasion to grep for the C warnings generated while
> running 'make' for each of the whiteknight/io_cleanup1 and threads branches.
> 
> threads:  http://nopaste.snit.ch/157225

None of these are in code the threads branch touched, so they all should be in 
master as well. We probably should focus on master first before looking at 
branches to avoid fixing the same problems multiple times.

Stefan