K 10 svn:author V 4 ache K 8 svn:date V 27 1997-06-14T01:15:41.000000Z K 7 svn:log V 304 Add arc4random() functions from OpenBSD. They are almost same as our srandomdev(), but can be used inside libraries. random() can't be used inside libraries because it breaks its possible predictable sequence. arc4random() is true random as designed, so its usage is library-safe. Obtained from: OpenBSD END