* io.c (rb_io_init_copy): copy also positions. [ruby-talk:100910]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@6406 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

2 files changed, 6 insertions, 0 deletions

diff --git a/ChangeLog b/ChangeLog
index 66487c43c3..56ccec56fe 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Wed May 26 13:14:52 2004  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* io.c (rb_io_init_copy): copy also positions.  [ruby-talk:100910]
+
 Wed May 26 00:00:00 2004  why the lucky stiff  <why@ruby-lang.org>
 
 	* ext/syck/syck.c (syck_new_parser): clear parser on init.
diff --git a/io.c b/io.c
index f2f46a64fc..5072366832 100644
--- a/io.c
+++ b/io.c
@@ -3331,11 +3331,13 @@ rb_io_init_copy(dest, io)
     }
     fd = ruby_dup(fileno(orig->f));
     fptr->f = rb_fdopen(fd, mode);
+    fseeko(fptr->f, ftello(orig->f), SEEK_SET);
     if (orig->f2) {
 	if (fileno(orig->f) != fileno(orig->f2)) {
 	    fd = ruby_dup(fileno(orig->f2));
 	}
 	fptr->f2 = rb_fdopen(fd, "w");
+	fseeko(fptr->f2, ftello(orig->f2), SEEK_SET);
     }
     if (fptr->mode & FMODE_BINMODE) {
 	rb_io_binmode(dest);