Make vlog preserve errno.
authorBen Pfaff <blp@nicira.com>
Thu, 27 Mar 2008 21:28:01 +0000 (14:28 -0700)
committerBen Pfaff <blp@nicira.com>
Fri, 28 Mar 2008 00:50:33 +0000 (17:50 -0700)
commit5875f5b634a856a94488d27a9801982882546b0f
tree904a2f8e9f1e725f840d5a0528c4de49d82f706f
parentbeddfa0e0e9e86faa386b6b93e1c0cdeb12125d8
Make vlog preserve errno.

This means that adding logging to code disturbs the program's state
as little as possible.  This is a precautionary measure, not in response
to any particular bug.
include/vlog.h
lib/vlog.c