os.h: cleanup the _MSC_VER cpp checks mess.
authorsezero <sezero@users.sourceforge.net>
Sat, 10 Nov 2018 14:00:02 +0000 (17:00 +0300)
committerThomas Daede <daede003@umn.edu>
Tue, 29 Jan 2019 00:43:52 +0000 (16:43 -0800)

No differences found