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re-fix documents

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File.realdirpath(path) is not a shorthand for
File.dirname(File.realpath(path)), just does not err if the last
component does not exist.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@38924 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2013-01-24 06:55:24 +00:00
parent 41d6ba8765
commit cc6e6de22f
2 changed files with 3 additions and 2 deletions
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3
NEWS
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@ -74,7 +74,8 @@ with all sufficient information, see the ChangeLog file.
* Kernel
* added method:
* added Kernel#Hash conversion method like Array() or Float().
* added Kernel#__dir__, a shorthand for File.realdirpath(__FILE__).
* added Kernel#__dir__ which returns the absolute path of the
directory of the file from which this method is called.
* added Kernel#caller_locations which returns an array of
frame information objects.
* extended method:

2
eval.c
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@ -1508,7 +1508,7 @@ rb_f_callee_name(void)
* Returns the canonicalized absolute path of the directory of the file from
* which this method is called. It means symlinks in the path is resolved.
* If <code>__FILE__</code> is <code>nil</code>, it returns <code>nil</code>.
* The return value equals to <code>File.realdirpath(__FILE__)</code>.
* The return value equals to <code>File.dirname(File.realpath(__FILE__))</code>.
*
*/
static VALUE