Author :
Greg Hazel
Date :
2012-05-29 12:39:12
Hash :bff5f940 Message :check for arc4random_buf at runtime, on OS X
(Tweaked by nickm: Fix up the arcr4andom_buf OSX hack so that the
fallback case isn't compiled into the code when we have
arc4random_buf() and we are not on OSX. Also add a comment
explaining what's up.)