From c7db05d216cc4c72bed494d026898784ba6b3b5b Mon Sep 17 00:00:00 2001
From: k0kubun <k0kubun@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 21 Apr 2019 13:05:32 +0000
Subject: tool/redmine-backporter.rb: Remove unused methods

They seem to have never been used from the beginning (r45081).

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67696 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 tool/redmine-backporter.rb | 44 --------------------------------------------
 1 file changed, 44 deletions(-)

diff --git a/tool/redmine-backporter.rb b/tool/redmine-backporter.rb
index a3e96e4aaa..241b285d41 100755
--- a/tool/redmine-backporter.rb
+++ b/tool/redmine-backporter.rb
@@ -95,46 +95,6 @@ class String
   end
 end
 
-def wcwidth(wc)
-  return 8 if wc == "\t"
-  n = wc.ord
-  if n < 0x20
-    0
-  elsif n < 0x80
-    1
-  else
-    2
-  end
-end
-
-def fold(str, col)
-  i = 0
-  size = str.size
-  len = 0
-  while i < size
-    case c = str[i]
-    when "\r", "\n"
-      len = 0
-    else
-      d = wcwidth(c)
-      len += d
-      if len == col
-        str.insert(i+1, "\n")
-        len = 0
-        i += 2
-        next
-      elsif len > col
-        str.insert(i, "\n")
-        len = d
-        i += 2
-        next
-      end
-    end
-    i += 1
-  end
-  str
-end
-
 class StringScanner
   # lx: limit of x (colmns of screen)
   # ly: limit of y (rows of screen)
@@ -275,10 +235,6 @@ class << Readline
   end
 end unless defined?(Readline.readline)
 
-def mergeinfo
-  `svn propget svn:mergeinfo #{RUBY_REPO_PATH}`
-end
-
 def find_svn_log(pattern)
   `svn log --xml --stop-on-copy --search="#{pattern}" #{RUBY_REPO_PATH}`
 end
-- 
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