* win32/win32.h (copysign, scalb): define for compatibility with
other platforms. [ruby-dev:26430]
* missing/crypt.c: modified to make it compilable on platforms
other than BSD. [ruby-dev:26430]
* missing/erf.c: ditto. code from <exp.c> merged.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@8692 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* missing/erf.c: ditto.
* missing/vsnprintf.c: removed the third provision from the old
BSD license. [ruby-core:05177]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@8687 b2dd03c8-39d4-4d8f-98ff-823fe69b080e