tree fef0ff21254fb1a2417ec0ac288a96da982e1f0c
parent 1e319718964bef20261f433c6c94f3c9c02bf585
author Sam Lantinga <slouken@libsdl.org> 1505060350 -0700
committer Sam Lantinga <slouken@libsdl.org> 1505060350 -0700

Correction: copysign has been supported by windows several toolchains
for a very long time, including MSVC6, MinGW, LCC-Win32, (no released
watcom versions though, but that's of no concern.)

Patch from Ozkan Sezer