Bug #1451: dl in ruby-1.9 can't parse signatures correctly.

• Status: Closed
• Assignee: -
• Target version: 1.9.2
• ruby -v: ruby 1.9.2dev (2009-05-02 trunk 23326) [i686-linux]

[sheepman (Takashi Tamura)]

=begin
1.9 の dl の cparser.rb が空白があるシグネチャを正しくパースできません。

$ cat d7.rb
require 'dl/import'

module M
extend DL::Importer
dlload 'libc.so.6'
extern 'void * memmove(void *, void *, unsigned long )'
end

$ ruby-1.9 -v d7.rb
ruby 1.9.2dev (2009-05-02 trunk 23326) [i686-linux]
/usr/local/pkg/ruby-1.9/lib/ruby/1.9.1/dl/cparser.rb:104:in parse_ctype': unknown type: unsigned long (DL::DLError) from /usr/local/pkg/ruby-1.9/lib/ruby/1.9.1/dl/cparser.rb:53:in block in parse_signature'
from /usr/local/pkg/ruby-1.9/lib/ruby/1.9.1/dl/cparser.rb:53:in collect' from /usr/local/pkg/ruby-1.9/lib/ruby/1.9.1/dl/cparser.rb:53:in parse_signature'
from /usr/local/pkg/ruby-1.9/lib/ruby/1.9.1/dl/import.rb:116:in extern' from d7.rb:6:in module:M'
from d7.rb:3:in `'

パッチです。

$ svn diff lib/dl/cparser.rb
Index: lib/dl/cparser.rb

--- lib/dl/cparser.rb (リビジョン 23328)
+++ lib/dl/cparser.rb (作業コピー)
@@ -41,7 +41,7 @@ module DL
case signature
when /^([\d\w@*\s]+)(([\d\w*\s,[]]*))$/
ret = $1

•    args = $2
  

•    args = $2.sub(/\A\s*/, '').sub(/\s*\z/, '')
     ret = ret.split(/\s+/)
     args = args.split(/\s*,\s*/)
     func = ret.pop
  

=end

[nobu (Nobuyoshi Nakada)]

• % Done changed from 0 to 100
• Status changed from Open to Closed

=begin
Applied in changeset r23382.
=end