hash_final_func_t was inconsistent with others, change it and
  rename to hash_finish_func_t to avoid confusion.

* ext/digest/digest.[ch]: Remove and eliminate the use of
  hash_end_func_t.  Implement hexdigest conversion in the base
  class.

* ext/digest/md5/md5.c, ext/digest/md5/md5.h,
  ext/digest/md5/md5init.c, ext/digest/md5/md5ossl.c,
  ext/digest/md5/md5ossl.h: Remove MD5_End() and change
  MD5_Final() to MD5_Finish().

* ext/digest/rmd160/depend, ext/digest/rmd160/extconf.rb,
  ext/digest/rmd160/rmd160.c, ext/digest/rmd160/rmd160.h,
  ext/digest/rmd160/rmd160hl.c, ext/digest/rmd160/rmd160init.c,
  ext/digest/rmd160/rmd160ossl.c, ext/digest/rmd160/rmd160ossl.h:
  Remove unused functions RMD160_End(), RMD160_File(),
  RMD160_Data() and change RMD160_Final() to RMD160_Finish().

* ext/digest/sha1/extconf.rb, ext/digest/sha1/sha1.c,
  ext/digest/sha1/sha1.h, ext/digest/sha1/sha1hl.c,
  ext/digest/sha1/sha1init.c, ext/digest/sha1/sha1ossl.c,
  ext/digest/sha1/sha1ossl.h: Likewise.

* ext/digest/sha2/extconf.rb, ext/digest/sha2/sha2.c,
  ext/digest/sha2/sha2.h, ext/digest/sha2/sha2hl.c,
  ext/digest/sha2/sha2init.c: Likewise.


git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@11086 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

  is much faster than what we have now (rmd160.[ch]).  Add a knob
  (--with-bundled-rmd160) to extconf.rb which makes it use the
  bundled one anyway.


git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@2894 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

* ext/digest/md5: ditto.

* ext/digest/rmd160: ditto.

* ext/digest/sha1: ditto.

* ext/digest/sha2: ditto.

* ext/iconv/MANIFEST: ditto.

* ext/stringio/MANIFEST: ditto.

* ext/syslog: ditto.


git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@2221 b2dd03c8-39d4-4d8f-98ff-823fe69b080e