* ext/pathname/pathname.c (path_readlink): Pathname#readlink translated

from pathname.rb.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@28942 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,7 +1,12 @@
+Tue Aug 10 06:26:48 2010  Tanaka Akira  <akr@fsij.org>
+
+	* ext/pathname/pathname.c (path_readlink): Pathname#readlink translated
+	  from pathname.rb.
+
 Mon Aug  9 22:15:19 2010  Tanaka Akira  <akr@fsij.org>
 
-	* ext/pathname/pathname.c (path_open): Pathname#open
-	  translated from pathname.rb.
+	* ext/pathname/pathname.c (path_open): Pathname#open translated from
+	  pathname.rb.
 
 Mon Aug  9 22:11:09 2010  Tanaka Akira  <akr@fsij.org>
 

ext/pathname/lib/pathname.rb

@@ -512,9 +512,6 @@ end
 
 class Pathname    # * File *
 
-  # See <tt>File.readlink</tt>.  Read symbolic link.
-  def readlink() self.class.new(File.readlink(@path)) end
-
   # See <tt>File.rename</tt>.  Rename the file.
   def rename(to) File.rename(@path, to) end
 

ext/pathname/pathname.c

@@ -355,6 +355,17 @@ path_open(int argc, VALUE *argv, VALUE self)
     }
 }
 
+/*
+ * See <tt>File.readlink</tt>.  Read symbolic link.
+ */
+static VALUE
+path_readlink(VALUE self)
+{
+    VALUE str;
+    str = rb_funcall(rb_cFile, rb_intern("readlink"), 1, get_strpath(self));
+    return rb_class_new_instance(1, &str, rb_obj_class(self));
+}
+
 /*
  * == Pathname
  *
@@ -567,4 +578,5 @@ Init_pathname()
     rb_define_method(rb_cPathname, "ftype", path_ftype, 0);
     rb_define_method(rb_cPathname, "make_link", path_make_link, 1);
     rb_define_method(rb_cPathname, "open", path_open, -1);
+    rb_define_method(rb_cPathname, "readlink", path_readlink, 0);
 }