# \[Bug #802\] IO.open optional argument to properly handle BOMs

**URL:** <https://www.ruby-forum.com/t/bug-802-io-open-optional-argument-to-properly-handle-boms/154444>\
**Category:** Development\
**Created:** [November 29, 2008, 6:52pm UTC](https://www.ruby-forum.com/t/bug-802-io-open-optional-argument-to-properly-handle-boms/154444 "2008-11-29T18:52:00Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![Shyouhei\_U](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/s/94ad74/32.png) [@Shyouhei\_U](https://www.ruby-forum.com/u/Shyouhei_U)\
**Post date:** [November 29, 2008, 6:52pm UTC](https://www.ruby-forum.com/t/bug-802-io-open-optional-argument-to-properly-handle-boms/154444/1 "2008-11-29T18:52:00Z")

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Bug #802: IO.open optional argument to properly handle BOMs  
[http://redmine.ruby-lang.org/issues/show/802](http://redmine.ruby-lang.org/issues/show/802)

e$B5/I\<\<Te(B: Shyouhei U.  
e$B%9%F!\<%?%9e(B: Open, e$BM%@hEYe(B: Normal  
e$BC4Ev\<Te(B: Usaku NAKAMURA, e$B%+%F%4%je(B: M17N, Target version:  
1.9.x

Rejecte$B$5$l$?e(B[ruby-dev:37075][Feature  
#747]e$B$NB3$-$G$9!#5DO@$N7k2Le(BIO.opene$BB&$Ge(BBOMe$B$rE,@Z$K=hM}$9$k$N$,$h$$$@$m$&$H$$$&$3$H$K$J$C$?$h$&$G$9!#e(B

e$B$J$+$`$ie(B(e$B$&e(B)e$B$5$s$N;EMM0F$,e(B[ruby-dev:37081]e$B$K$"$j$^$9!#e(B

---

<div class="post-metadata">

**Author:** ![Shyouhei\_U](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/s/94ad74/32.png) [@Shyouhei\_U](https://www.ruby-forum.com/u/Shyouhei_U)\
**Post date:** [December 25, 2008, 5:23am UTC](https://www.ruby-forum.com/t/bug-802-io-open-optional-argument-to-properly-handle-boms/154444/2 "2008-12-25T05:23:32Z")

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e$B%A%1%C%He(B #802 e$B$,99?7$5$l$^$7$?!#e(B (by Usaku NAKAMURA)

e$BC4Ev\<Te(B Usaku NAKAMURAe$B$+$ie(BYukihiro M.e$B$KJQ99e(B

## e$B;EMM0F$O=P$7$F$"$k$o$1$J$N$Ge(Baccepte$B$+e(Brejecte$B$r7hDj$7$F$/$@$5$$!#e(B

[http://redmine.ruby-lang.org/issues/show/802](http://redmine.ruby-lang.org/issues/show/802)

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<div class="post-metadata">

**Author:** ![Shyouhei\_U](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/s/94ad74/32.png) [@Shyouhei\_U](https://www.ruby-forum.com/u/Shyouhei_U)\
**Post date:** [July 9, 2009, 4:57pm UTC](https://www.ruby-forum.com/t/bug-802-io-open-optional-argument-to-properly-handle-boms/154444/3 "2009-07-09T16:57:56Z")

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e$B%A%1%C%He(B #802 e$B$,99?7$5$l$^$7$?!#e(B (by Yui NARUSE)

e$B%9%F!\<%?%9e(B Opene$B$+$ie(BClosede$B$KJQ99e(B  
e$B?JD=e(B % 0e$B$+$ie(B100e$B$KJQ99e(B

## Applied in changeset r24001.

[http://redmine.ruby-lang.org/issues/show/802](http://redmine.ruby-lang.org/issues/show/802)