Subject: revert inconsistent ls quoting

This is a revert of upstream commit 109b9220cead6e979d22d16327c4d9f8350431cc.

Bug-Debian: https://bugs.debian.org/813164

Upstream-Status: Submitted

Originally-by: Adam Borowski <kilobyte@angband.pl>
[PG: patch from https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=813164#78 ]
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>

---

--- coreutils-8.25.orig/NEWS
+++ coreutils-8.25/NEWS
@@ -71,9 +71,6 @@ GNU coreutils NEWS
   df now prefers sources towards the root of a device when
   eliding duplicate bind mounted entries.
 
-  ls now quotes file names unambiguously and appropriate for use in a shell,
-  when outputting to a terminal.
-
   join, sort, uniq with --zero-terminated, now treat '\n' as a field delimiter.
 
 ** Improvements
--- coreutils-8.25.orig/doc/coreutils.texi
+++ coreutils-8.25/doc/coreutils.texi
@@ -7750,8 +7750,8 @@ this"} in the default C locale.  This lo
 
 You can specify the default value of the @option{--quoting-style} option
 with the environment variable @env{QUOTING_STYLE}@.  If that environment
-variable is not set, the default value is @samp{shell-escape} when the
-output is a terminal, and @samp{literal} otherwise.
+variable is not set, the default value is @samp{literal}, but this
+default may change to @samp{shell} in a future version of this package.
 
 @item --show-control-chars
 @opindex --show-control-chars
--- coreutils-8.25.orig/src/ls.c
+++ coreutils-8.25/src/ls.c
@@ -1581,7 +1581,6 @@ decode_switches (int argc, char **argv)
       if (isatty (STDOUT_FILENO))
         {
           format = many_per_line;
-          set_quoting_style (NULL, shell_escape_quoting_style);
           /* See description of qmark_funny_chars, above.  */
           qmark_funny_chars = true;
         }