complex.c (f_signbit): fix compile error in gcc4 on Solaris with CFLAGS="-std=gnu99". [ruby-dev:44355] fix [Bug #5159]
math.c: ditto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32858 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
complex.c (f_signbit): fix compile error in gcc4 on Solaris with
CFLAGS="-std=gnu99". [ruby-dev:44355] fix [Bug #5159]
math.c: ditto.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32858 b2dd03c8-39d4-4d8f-98ff-823fe69b080e