* file.c: add optional basedir argument for realpath/realdirpath.

  (realpath_internal): handle basedir.
  (rb_file_s_realpath): extract basedir from argument list.
  (rb_file_s_realdirpath): extract basedir from argument list.

* lib/pathname.rb (realpath): pass basedir.
  (realdirpath): ditto.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26841 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 4 insertions, 4 deletions

diff --git a/lib/pathname.rb b/lib/pathname.rb
index bfd3771c28..cede33d273 100644
--- a/lib/pathname.rb
+++ b/lib/pathname.rb
@@ -442,8 +442,8 @@ class Pathname
   # All components of the pathname must exist when this method is
   # called.
   #
-  def realpath
-    self.class.new(File.realpath(@path))
+  def realpath(basedir=nil)
+    self.class.new(File.realpath(@path, basedir))
   end
 
   #
@@ -452,8 +452,8 @@ class Pathname
   #
   # The last component of the real pathname can be nonexistent.
   #
-  def realdirpath
-    self.class.new(File.realdirpath(@path))
+  def realdirpath(basedir=nil)
+    self.class.new(File.realdirpath(@path, basedir))
   end
 
   # #parent returns the parent directory.