log circbuffer.h @ 1580:7f2be495dff6 coverity

age author description
Sat, 19 Aug 2017 17:16:13 +0200 Francois Perrad Pointer parameter could be declared as pointing to const
Sat, 02 May 2015 22:47:25 +0800 Matt Johnston Fix no-writev fallback
Sun, 01 Mar 2015 00:44:45 +0800 Matt Johnston Avoid copying data into circular buffer nocircbuffer