Remove definition and usage of _hdr_math in sfio
authorErwin Janssen <erwinjanssen@outlook.com>
Sun, 8 Jan 2017 23:27:02 +0000 (00:27 +0100)
committerErwin Janssen <erwinjanssen@outlook.com>
Tue, 17 Jan 2017 18:14:55 +0000 (19:14 +0100)
commit4333ec9438e5f39187b290a84d2e9916a9290fb4
tree0b30adcf3b5ab3ffcab861ad2ce83c5a968d3b6e
parent8dda2d7cbe30d786ca67015290de6bb112e8ebb4
Remove definition and usage of _hdr_math in sfio

The header <math.h> is not required to build lib/sfio, so the check and
the usage can be removed.
lib/sfio/features/sfio
lib/sfio/sfhdr.h
windows/include/FEATURE/sfio