merge revision(s) 28525:28568:
 
 	* file.c (ruby_find_basename, ruby_find_extname): split from
 	  rb_file_s_basename() and rb_file_s_extname().

	* util.c (ruby_add_suffix): support arbitrary length of the suffix
	  to get rid of the potential buffer overflow.
	  reported by tarui.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@28526

 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Signed-off-by: URABE, Shyouhei <shyouhei@ruby-lang.org>

merge from trunk (r28565)

	* file.c (ruby_find_basename): set correct baselen.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@28566

 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Signed-off-by: URABE, Shyouhei <shyouhei@ruby-lang.org>

merge from trunk (r28565)

	* file.c (ruby_find_basename): set correct baselen.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@28568

 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Signed-off-by: URABE, Shyouhei <shyouhei@ruby-lang.org>



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8_7@29855 b2dd03c8-39d4-4d8f-98ff-823fe69b080e