diff --git a/ChangeLog b/ChangeLog
index fdb2ccb1ab..16fa8ac986 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+2012-11-03  Andreas Schwab  <schwab@linux-m68k.org>
+
+	* scripts/cross-test-ssh.sh (command): Use newlines to separate
+	commands.  Quote $PWD.
+	(blacklist_exports): Don't use remove_newlines.  Replace "declare
+	-x" by "export".
+	(remove_newlines): Remove.
+
 2012-11-02  H.J. Lu  <hongjiu.lu@intel.com>
 
 	* stdlib/Makefile (headers): Add bits/stdlib-float.h.
diff --git a/scripts/cross-test-ssh.sh b/scripts/cross-test-ssh.sh
index f09c98ec11..51b0da924a 100755
--- a/scripts/cross-test-ssh.sh
+++ b/scripts/cross-test-ssh.sh
@@ -108,37 +108,25 @@ bourne_quote ()
   done
 }
 
-# Remove unnecessary newlines from a Bourne shell command sequence.
-remove_newlines ()
-{
-  sed -n \
-    -e '1h' \
-    -e '2,$H' \
-    -e '${g
-          s/\([^\]\)\n/\1; /g
-          p
-         }'
-}
-
 # Unset all variables from the blacklist.  Then echo all exported
-# variables.  The 'export -p' command adds backslashes for environment
-# variables which contain newlines.
+# variables.
 blacklist_exports ()
 {
-  (unset ${env_blacklist}; export -p) | remove_newlines
+  (unset ${env_blacklist}; export -p) | sed 's/^declare -x/export/'
 }
 
-# Produce properly quoted Bourne shell arguments for 'env' to carry
-# over the current environment, less blacklisted variables.
+# Produce commands to carry over the current environment, less blacklisted
+# variables.
 exports="$(blacklist_exports)"
-exports="${exports:+${exports}; }"
 
 # Transform the current argument list into a properly quoted Bourne shell
 # command string.
 command="$(bourne_quote "$@")"
 
 # Add commands to set environment variables and the current directory.
-command="${exports}cd $PWD; ${command}"
+command="${exports}
+cd $(bourne_quote "$PWD")
+${command}"
 
 # HOST's sshd simply concatenates its arguments with spaces and
 # passes them to some shell.  We want to force the use of /bin/sh,