folly: MemoryMapping: isolate _MSC_VER-related changes
authorLucian Grijincu <lucian@fb.com>
Tue, 15 Nov 2016 04:39:13 +0000 (20:39 -0800)
committerFacebook Github Bot <facebook-github-bot-bot@fb.com>
Tue, 15 Nov 2016 04:53:24 +0000 (20:53 -0800)
commitbc026609d8abdfd0ce8fdada93fa56b868c0d3ab
tree4cd378c8abb20217fa0ee6e3bf353cc812299447
parentc3e5bdfaaa967b0763dd53f7ae3a8f6823868f5a
folly: MemoryMapping: isolate _MSC_VER-related changes

Summary: Cleaner to isolate the #ifdefs to a constant than different code based on platform.

Reviewed By: yfeldblum, Orvid

Differential Revision: D4179949

fbshipit-source-id: 5b9975a78cf234f29a379c1dbe489373b7f1c253
folly/MemoryMapping.cpp