run-tests: Added (c) notice. Some whitespace cleanup.

run-tests

 #! /bin/sh
 
+# Copyright (C) 2000, 2001, 2002, 2004, 2005, 2011, 2012  Niels Möller
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
 failed=0
 all=0
 
@@ -13,7 +29,7 @@ fi
 export srcdir
 
 # When used in make rules, we sometimes get the filenames VPATH
-# expanded, but usually not. 
+# expanded, but usually not.
 find_program () {
     case "$1" in
 	*/*)
@@ -48,14 +64,14 @@ test_program () {
   fi
   case "$?" in
       0)
-    	echo PASS: $testname
+	echo PASS: $testname
 	all=`expr $all + 1`
 	;;
       77)
-      	echo SKIP: $testname
+	echo SKIP: $testname
       ;;
       *)
-    	echo FAIL: $testname
+	echo FAIL: $testname
 	failed=`expr $failed + 1`
 	all=`expr $all + 1`
 	;;
@@ -74,7 +90,7 @@ do
     testflags='-v'
     ;;
   -*)
-    echo >&2 'Unknown option `'"$1'" 
+    echo >&2 'Unknown option `'"$1'"
     exit 1
     ;;
   *)
@@ -83,7 +99,7 @@ do
   esac
   shift
 done
-  
+
 if [ $# -eq 0 ] ; then
   for f in *-test; do test_program "./$f"; done
 else
@@ -105,4 +121,3 @@ if [ "x$debug" = xno ] ; then
 fi
 
 [ "$failed" -eq 0 ]
-