* encoding.c (get_filesystem_encoding):

  add Encoding.filesystem_encoding [ruby-dev:39546]
  also see [ruby-core:25959]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@25526 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 17 insertions, 0 deletions

diff --git a/encoding.c b/encoding.c
index 3eb817e0c7..b02aa7c566 100644
--- a/encoding.c
+++ b/encoding.c
@@ -1118,6 +1118,22 @@ rb_filesystem_encoding(void)
     return enc;
 }
 
+/*
+ * call-seq:
+ *   Encoding.filesystem_encoding => enc
+ *
+ * Returns filesystem encoding.
+ *
+ * It is locale encoding on Unix,
+ * the currrent ANSI (or OEM unless AreFileApisANSI) code page on Windows,
+ * UTF-8 on Mac OS X.
+ */
+static VALUE
+get_filesystem_encoding(VALUE klass)
+{
+    return rb_enc_from_encoding(rb_filesystem_encoding());
+}
+
 struct default_encoding {
     int index;			/* -2 => not yet set, -1 => nil */
     rb_encoding *enc;
@@ -1463,6 +1479,7 @@ Init_Encoding(void)
     rb_define_method(rb_cEncoding, "_dump", enc_dump, -1);
     rb_define_singleton_method(rb_cEncoding, "_load", enc_load, 1);
 
+    rb_define_singleton_method(rb_cEncoding, "filesystem_encoding", get_filesystem_encoding, 0);
     rb_define_singleton_method(rb_cEncoding, "default_external", get_default_external, 0);
     rb_define_singleton_method(rb_cEncoding, "default_external=", set_default_external, 1);
     rb_define_singleton_method(rb_cEncoding, "default_internal", get_default_internal, 0);