* io.c (rb_io_pid): use PIDT2NUM.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@18771 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,7 @@
+Fri Aug 22 12:41:47 2008  Tanaka Akira  <akr@fsij.org>
+
+	* io.c (rb_io_pid): use PIDT2NUM.
+
 Fri Aug 22 11:36:31 2008  NARUSE, Yui  <naruse@ruby-lang.org>
 
 	* dir.c (dir_enc_str_new): set US-ASCII to the path

io.c

@@ -1262,7 +1262,7 @@ rb_io_pid(VALUE io)
     GetOpenFile(io, fptr);
     if (!fptr->pid)
 	return Qnil;
-    return INT2FIX(fptr->pid);
+    return PIDT2NUM(fptr->pid);
 }