# \[Bug #591\](Closed) io.c $B$N(B rb\_io\_extract\_modeenc $B$GJQ?t(B has\_vmode $B$OITMQ$+(B?

**URL:** <https://www.ruby-forum.com/t/bug-591-closed-io-c-b-n-b-rb-io-extract-modeenc-b-gjq-t-b-has-vmode-b-oitmq-b/149376>\
**Category:** Development\
**Created:** [September 24, 2008, 10:06am UTC](https://www.ruby-forum.com/t/bug-591-closed-io-c-b-n-b-rb-io-extract-modeenc-b-gjq-t-b-has-vmode-b-oitmq-b/149376 "2008-09-24T10:06:45Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Martin\_DSSS\_rst](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/m/e9c0ed/32.png) [@Martin\_DSSS\_rst](https://www.ruby-forum.com/u/Martin_DSSS_rst)\
**Post date:** [September 24, 2008, 10:06am UTC](https://www.ruby-forum.com/t/bug-591-closed-io-c-b-n-b-rb-io-extract-modeenc-b-gjq-t-b-has-vmode-b-oitmq-b/149376/1 "2008-09-24T10:06:45Z")

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e$B%A%1%C%He(B #591 e$B$,99?7$5$l$^$7$?!#e(B (by Martin De$(D+de(Brst)

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

## e$B$4$a$s$J$5$$!#$3$A$i$N4\*0c$$$G$7$?!#e(Bgoto e$B$^$GFI$a$J$+$C$?$G$9!#e(B

[http://redmine.ruby-lang.org/issues/show/591](http://redmine.ruby-lang.org/issues/show/591)

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<div class="post-metadata">

**Author:** ![Martin\_DSSS\_rst](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/m/e9c0ed/32.png) [@Martin\_DSSS\_rst](https://www.ruby-forum.com/u/Martin_DSSS_rst)\
**Post date:** [September 24, 2008, 10:35am UTC](https://www.ruby-forum.com/t/bug-591-closed-io-c-b-n-b-rb-io-extract-modeenc-b-gjq-t-b-has-vmode-b-oitmq-b/149376/2 "2008-09-24T10:35:33Z")

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e$B$^$D$b$He(B e$B$f$-$R$m$G$9e(B

In message “Re: [ruby-dev:36504] Bug #591 io.c e$B$Ne(B  
rb\_io\_extract\_modeenc e$B$GJQ?te(B has\_vmode e$B$OITMQ$+e(B?”  
on Wed, 24 Sep 2008 17:06:05 +0900, Martin De.AeN|rst  
[removed\_email\_address@domain.invalid](mailto:removed_email_address@domain.invalid) writes:

|e$B$4$a$s$J$5$$!#$3$A$i$N4\*0c$$$G$7$?!#e(Bgoto e$B$^$GFI$a$J$+$C$?$G$9!#e(B

e$BJQ$J%3!\<%I$r=q$/$N$,$$$1$J$$$HE$i$l$=$&$J$H$3$m$G$9!#e(B