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io.c: [DOC] update outdated documentation of ARGF.close

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As of Ruby 2.3, IO#close no longer raises IOError if the file is already
closed.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57149 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
rhe 2016-12-22 04:40:28 +00:00
parent a1f3d0b693
commit ac8f9a0af7
1 changed files with 3 additions and 4 deletions
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7
io.c
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@ -11879,9 +11879,9 @@ argf_skip(VALUE argf)
* call-seq:
* ARGF.close -> ARGF
*
* Closes the current file and skips to the next in the stream. Trying to
* close a file that has already been closed causes an +IOError+ to be
* raised.
* Closes the current file and skips to the next file in ARGV. If there are
* no more files to open, just closes the current file. +STDIN+ will not be
* closed.
*
* For example:
*
@ -11891,7 +11891,6 @@ argf_skip(VALUE argf)
* ARGF.close
* ARGF.filename #=> "bar"
* ARGF.close
* ARGF.close #=> closed stream (IOError)
*/
static VALUE
argf_close_m(VALUE argf)