File.read ignores "rb" when ASCII incompatible encoding is specified

Ruby Development
1

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$ ./ruby -ve ‘File.read(“foo”, “rb”, :encoding => “UTF-16LE”)’
ruby 1.9.0 (2008-11-28 revision 20387) [i686-linux]
-e:1:in read': ASCII incompatible encoding needs binmode (ArgumentError) from -e:1:in’

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$ ./ruby -ve ‘File.read(“foo”, :mode => “rb”, :encoding => “UTF-16LE”)’
ruby 1.9.0 (2008-11-28 revision 20387) [i686-linux]

2

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In message “Re: [ruby-dev:37226] File.read ignores “rb” when ASCII
incompatible encoding is specified”
on Fri, 28 Nov 2008 23:28:54 +0900, “Yusuke ENDOH” [email protected]
writes:

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|
|$ ./ruby -ve ‘File.read(“foo”, “rb”, :encoding => “UTF-16LE”)’
|ruby 1.9.0 (2008-11-28 revision 20387) [i686-linux]
|-e:1:in read': ASCII incompatible encoding needs binmode (ArgumentError) | from -e:1:in ’

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IO.read(name, [length [, offset]], open_args) => string

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-e:1:in `read’: can’t convert String into Integer (TypeError)

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|:mode => “rb” e$B$H$9$l$P%(%i!<$O=P$^$;$s!#e(B
|
|$ ./ruby -ve ‘File.read(“foo”, :mode => “rb”, :encoding => “UTF-16LE”)’
|ruby 1.9.0 (2008-11-28 revision 20387) [i686-linux]

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3

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2008/11/29 0:57 Yukihiro M. [email protected]:

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