akr	2010-08-13 22:49:24 +0900 (Fri, 13 Aug 2010)

  New Revision: 28974

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=28974

  Log:
    * ext/pathname/pathname.c (path_truncate): Pathname#truncate translated
      from pathname.rb.

  Modified files:
    trunk/ChangeLog
    trunk/ext/pathname/lib/pathname.rb
    trunk/ext/pathname/pathname.c

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 28973)
+++ ChangeLog	(revision 28974)
@@ -1,3 +1,8 @@
+Fri Aug 13 22:48:39 2010  Tanaka Akira  <akr@f...>
+
+	* ext/pathname/pathname.c (path_truncate): Pathname#truncate translated
+	  from pathname.rb.
+
 Fri Aug 13 16:11:36 2010  Nobuyoshi Nakada  <nobu@r...>
 
 	* lib/test/unit.rb (MiniTest::Unit.new): extend before initialize.
Index: ext/pathname/lib/pathname.rb
===================================================================
--- ext/pathname/lib/pathname.rb	(revision 28973)
+++ ext/pathname/lib/pathname.rb	(revision 28974)
@@ -512,9 +512,6 @@
 
 class Pathname    # * File *
 
-  # See <tt>File.truncate</tt>.  Truncate the file to +length+ bytes.
-  def truncate(length) File.truncate(@path, length) end
-
   # See <tt>File.utime</tt>.  Update the access and modification times.
   def utime(atime, mtime) File.utime(atime, mtime, @path) end
 
Index: ext/pathname/pathname.c
===================================================================
--- ext/pathname/pathname.c	(revision 28973)
+++ ext/pathname/pathname.c	(revision 28974)
@@ -406,6 +406,15 @@
 }
 
 /*
+ * See <tt>File.truncate</tt>.  Truncate the file to +length+ bytes.
+ */
+static VALUE
+path_truncate(VALUE self, VALUE length)
+{
+    return rb_funcall(rb_cFile, rb_intern("truncate"), 2, get_strpath(self), length);
+}
+
+/*
  * == Pathname
  *
  * Pathname represents a pathname which locates a file in a filesystem.
@@ -622,4 +631,5 @@
     rb_define_method(rb_cPathname, "stat", path_stat, 0);
     rb_define_method(rb_cPathname, "lstat", path_lstat, 0);
     rb_define_method(rb_cPathname, "make_symlink", path_make_symlink, 1);
+    rb_define_method(rb_cPathname, "truncate", path_truncate, 1);
 }

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