Use printf instead of puts and sprintf

[ci skip] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@61174 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2017-12-12 15:01:04 +00:00 · 2017-12-12 15:01:04 +00:00 · e03ea9c596
commit e03ea9c596
parent 01c051f195
1 changed files with 1 additions and 1 deletions
--- a/lib/cgi/core.rb
+++ b/lib/cgi/core.rb
@ -267,7 +267,7 @@ class CGI
  def _header_for_modruby(buf)  #:nodoc:
    request = Apache::request
    buf.scan(/([^:]+): (.+)#{EOL}/o) do |name, value|
-      $stderr.puts sprintf("name:%s value:%s\n", name, value) if $DEBUG
+      $stderr.printf("name:%s value:%s\n", name, value) if $DEBUG
      case name
      when 'Set-Cookie'
        request.headers_out.add(name, value)