MSVC builds: Add fallback implementation for pre-2013 MSVC
authorChun-wei Fan <fanchunwei@src.gnome.org>
Tue, 3 Nov 2015 10:49:34 +0000 (18:49 +0800)
committerChun-wei Fan <fanchunwei@src.gnome.org>
Mon, 16 Nov 2015 15:04:36 +0000 (23:04 +0800)
commita49e7b7e40127beba25f39ef3c10d7a77e2bb0f0
treed9199935208ac2018b567359aabff17f9b28ea6a
parent998e8dda938cfef0146f1bfc4e8973a0e12d7d35
MSVC builds: Add fallback implementation for pre-2013 MSVC

Pre-2013 MSVC does not have scalbn() and scalbnf(), which are used in the
utility programs.  Add  fallback implementations for these, which can be
used when necessary.
util/options.hh