log session.h @ 1318:10e2a7727253 coverity

age author description
Wed, 04 May 2016 15:33:40 +0200 Matt Johnston Convert #ifdef to #if, other build changes
Fri, 01 Jan 2016 16:30:31 +0100 Francois Perrad fix empty C prototypes
Tue, 15 Dec 2015 22:09:55 +0800 Matt Johnston A few minor style fixes