1 files changed, 21 insertions, 21 deletions

diff --git a/gl/m4/double-slash-root.m4 b/gl/m4/double-slash-root.m4
index 8c6841b..66a79c0 100644
--- a/gl/m4/double-slash-root.m4
+++ b/gl/m4/double-slash-root.m4
@@ -1,5 +1,5 @@
 # double-slash-root.m4 serial 4   -*- Autoconf -*-
-dnl Copyright (C) 2006, 2008, 2009 Free Software Foundation, Inc.
+dnl Copyright (C) 2006, 2008-2010 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -9,27 +9,27 @@ AC_DEFUN([gl_DOUBLE_SLASH_ROOT],
   AC_REQUIRE([AC_CANONICAL_HOST])
   AC_CACHE_CHECK([whether // is distinct from /], [gl_cv_double_slash_root],
     [ if test x"$cross_compiling" = xyes ; then
-        # When cross-compiling, there is no way to tell whether // is special
-        # short of a list of hosts.  However, the only known hosts to date
-        # that have a distinct // are Apollo DomainOS (too old to port to),
-        # Cygwin, and z/OS.  If anyone knows of another system for which // has
-        # special semantics and is distinct from /, please report it to
-        # <bug-gnulib@gnu.org>.
-        case $host in
-          *-cygwin | i370-ibm-openedition)
-            gl_cv_double_slash_root=yes ;;
-          *)
-            # Be optimistic and assume that / and // are the same when we
-            # don't know.
-            gl_cv_double_slash_root='unknown, assuming no' ;;
-        esac
+        # When cross-compiling, there is no way to tell whether // is special
+        # short of a list of hosts.  However, the only known hosts to date
+        # that have a distinct // are Apollo DomainOS (too old to port to),
+        # Cygwin, and z/OS.  If anyone knows of another system for which // has
+        # special semantics and is distinct from /, please report it to
+        # <bug-gnulib@gnu.org>.
+        case $host in
+          *-cygwin | i370-ibm-openedition)
+            gl_cv_double_slash_root=yes ;;
+          *)
+            # Be optimistic and assume that / and // are the same when we
+            # don't know.
+            gl_cv_double_slash_root='unknown, assuming no' ;;
+        esac
       else
-        set x `ls -di / // 2>/dev/null`
-        if test "$[2]" = "$[4]" && wc //dev/null >/dev/null 2>&1; then
-          gl_cv_double_slash_root=no
-        else
-          gl_cv_double_slash_root=yes
-        fi
+        set x `ls -di / // 2>/dev/null`
+        if test "$[2]" = "$[4]" && wc //dev/null >/dev/null 2>&1; then
+          gl_cv_double_slash_root=no
+        else
+          gl_cv_double_slash_root=yes
+        fi
       fi])
   if test "$gl_cv_double_slash_root" = yes; then
     AC_DEFINE([DOUBLE_SLASH_IS_DISTINCT_ROOT], [1],