nobu	2014-12-18 11:44:56 +0900 (Thu, 18 Dec 2014)

  New Revision: 48883

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=48883

  Log:
    io/console: checks for old versions
    
    * ext/io/console/extconf.rb: remove no longer needed checks for
      old versions.

  Modified files:
    trunk/ext/io/console/extconf.rb
Index: ext/io/console/extconf.rb
===================================================================
--- ext/io/console/extconf.rb	(revision 48882)
+++ ext/io/console/extconf.rb	(revision 48883)
@@ -4,7 +4,7 @@ ok = true https://github.com/ruby/ruby/blob/trunk/ext/io/console/extconf.rb#L4
 hdr = nil
 case
 when macro_defined?("_WIN32", "")
-  have_func("rb_w32_map_errno", "ruby.h")
+  # rb_w32_map_errno: 1.8.7
 when hdr = %w"termios.h termio.h".find {|h| have_header(h)}
   have_func("cfmakeraw", hdr)
 when have_header(hdr = "sgtty.h")
@@ -14,8 +14,8 @@ else https://github.com/ruby/ruby/blob/trunk/ext/io/console/extconf.rb#L14
 end
 if ok
   have_header("sys/ioctl.h")
-  have_func("rb_check_hash_type", "ruby.h")
-  have_func("rb_io_get_write_io", "ruby/io.h")
-  have_func("rb_cloexec_open", "ruby/io.h")
+  # rb_check_hash_type: 1.9.3
+  # rb_io_get_write_io: 1.9.1
+  # rb_cloexec_open: 2.0.0
   create_makefile("io/console")
 end

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