io/console: compatibility with 1.8

* ext/io/console/console.c (console_dev): compatibility with ruby 1.8.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39269 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,4 +1,6 @@
-Sat Feb 16 12:46:32 2013  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+Sat Feb 16 12:47:19 2013  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* ext/io/console/console.c (console_dev): compatibility with ruby 1.8.
 
 	* ext/io/console/console.c (rawmode_opt, console_dev): compatibility
 	  with ruby 1.9.  [ruby-core:52220] [Bug #7847]

ext/io/console/console.c

@@ -7,6 +7,8 @@
 #include "ruby/io.h"
 #else
 #include "rubyio.h"
+/* assumes rb_io_t doesn't have pathv */
+#include "util.h"		/* for ruby_strdup() */
 #endif
 
 #ifndef HAVE_RB_IO_T
@@ -742,7 +744,11 @@ console_dev(VALUE klass)
 	args[0] = INT2NUM(fd);
 	con = rb_class_new_instance(2, args, klass);
 	GetOpenFile(con, fptr);
+#ifdef HAVE_RUBY_IO_H
 	fptr->pathv = rb_obj_freeze(rb_str_new2(CONSOLE_DEVICE));
+#else
+	fptr->path = ruby_strdup(CONSOLE_DEVICE);
+#endif
 #ifdef CONSOLE_DEVICE_FOR_WRITING
 	GetOpenFile(out, ofptr);
 # ifdef HAVE_RB_IO_GET_WRITE_IO

ext/io/console/extconf.rb

@@ -12,6 +12,8 @@ when have_header(hdr = "sgtty.h")
 else
   ok = false
 end
+ok &&= enable_config("io-console-force-compatible-with-1.8") ||
+  macro_defined?("HAVE_RUBY_IO_H", "ruby.h")
 if ok
   have_header("sys/ioctl.h")
   have_func("rb_check_hash_type", "ruby.h")