From 4d753671b2172d82d7d2dfb6929c30374a7a9996 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sun, 4 Oct 2015 15:53:53 +0000
Subject: dir.c: make ASCII-8BIT

* dir.c (rb_dir_getwd): make ASCII-8BIT if filesystem encoding is
  US-ASCII, like as Dir.glob.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@52031 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 dir.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'dir.c')

diff --git a/dir.c b/dir.c
index d3f6530663..36cdadc0e9 100644
--- a/dir.c
+++ b/dir.c
@@ -1010,7 +1010,9 @@ rb_dir_getwd(void)
 {
     char *path;
     VALUE cwd;
+    int fsenc = rb_enc_to_index(rb_filesystem_encoding());
 
+    if (fsenc == ENCINDEX_US_ASCII) fsenc = ENCINDEX_ASCII;
     path = my_getcwd();
 #ifdef __APPLE__
     cwd = rb_str_normalize_ospath(path, strlen(path));
@@ -1018,7 +1020,7 @@ rb_dir_getwd(void)
 #else
     cwd = rb_tainted_str_new2(path);
 #endif
-    rb_enc_associate(cwd, rb_filesystem_encoding());
+    rb_enc_associate_index(cwd, fsenc);
 
     xfree(path);
     return cwd;
-- 
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