When running tests, don't use /tmp for obvious reasons

Also rewrite the diffscript in sh since csh isnt always available

--- a/mpeg_encode/Makefile
+++ b/mpeg_encode/Makefile
@@ -187,16 +187,16 @@
 #########
 
 test:
-	rm -f /tmp/ts.stat
-	./mpeg_encode -stat /tmp/ts.stat ./tst/ts.param
-	csh ./tst/diffscript /tmp/ts.stat ./tst/ts.stat /tmp/ts.mpg ./tst/ts.mpg
+	rm -f ./tst/ts.stat.new
+	./mpeg_encode -stat ./tst/ts.stat.new ./tst/ts.param
+	sh ./tst/diffscript.sh ./tst/ts.stat.new ./tst/ts.stat ./tst/ts.mpg.new ./tst/ts.mpg
 
 testd:
-	rm -f /tmp/tsd.stat
-	./mpeg_encode -stat /tmp/tsd.stat ./tst/tsd.param
-	csh ./tst/diffscript /tmp/tsd.stat ./tst/tsd.stat /tmp/tsd.mpg ./tst/tsd.mpg
+	rm -f ./tst/tsd.stat.new
+	./mpeg_encode -stat ./tst/tsd.stat.new ./tst/tsd.param
+	sh ./tst/diffscript.sh ./tst/tsd.stat.new ./tst/tsd.stat ./tst/tsd.mpg.new ./tst/tsd.mpg
 
-test_all: test testd
+test_all check: test testd
 
 ############
 # BINARIES #
--- a/mpeg_encode/tst/diffscript.sh
+++ b/mpeg_encode/tst/diffscript.sh
@@ -0,0 +1,16 @@
+diff $1 $2 > ./foobar
+egrep Blocks ./foobar > ./blockbar
+
+if test ! -s ./blockbar ; then
+	diff $3 $4 > ./foobar.mpg
+	if test -s ./foobar.mpg ; then
+		echo "FAILURE! (different output -- probably endian bug).  Please send bug report."
+		exit 1
+	else
+		echo "SUCCESS."
+		exit 0
+	fi
+else
+	echo "FAILURE! (different exection).  Please send bug report."
+	exit 1
+fi
--- a/mpeg_encode/tst/test_all
+++ b/mpeg_encode/tst/test_all
@@ -1,19 +1,19 @@
-#!/bin/csh -f
+#!/bin/sh
 cd ..
-echo "First we encode three mpegs... (note requires 5MB on /tmp)"
-rm -f /tmp/ts{,2,d}.{mpg,stat}
-./mpeg_encode -stat /tmp/ts.stat ./tst/ts.param
-./mpeg_encode -stat /tmp/ts2.stat ./tst/ts2.param
-./mpeg_encode -stat /tmp/tsd.stat ./tst/tsd.param
+echo "First we encode three mpegs... (note requires 5MB in ./tst)"
+rm -f ./tst/ts{,2,d}.{mpg,stat}.new
+./mpeg_encode -stat ./tst/ts.stat.new ./tst/ts.param
+./mpeg_encode -stat ./tst/ts2.stat.new ./tst/ts2.param
+./mpeg_encode -stat ./tst/tsd.stat.new ./tst/tsd.param
 
 cd tst
 
 echo "Test one - tst/ts.param"
-csh diffscript /tmp/ts.stat ts.stat /tmp/ts.mpg ts.mpg
+sh diffscript.sh ./ts.stat.new ts.stat ./ts.mpg.new ts.mpg
 
 echo "Test two - tst/ts2.param (different pattern)"
-csh diffscript /tmp/ts2.stat ts2.stat /tmp/ts2.mpg ts2.mpg
+sh diffscript.sh ./ts2.stat.new ts2.stat ./ts2.mpg.new ts2.mpg
 
 echo "Test three - tst/tsd.param (uses decoded frames)"
-csh diffscript /tmp/tsd.stat tsd.stat /tmp/tsd.mpg tsd.mpg
+sh diffscript.sh ./tsd.stat.new tsd.stat ./tsd.mpg.new tsd.mpg
 
--- a/mpeg_encode/tst/diffscript
+++ b/mpeg_encode/tst/diffscript
@@ -3,23 +3,23 @@
 #
 # NOTE:  if this script doesn't work, then basically all you need to know
 # is that the stat files should be the same except for the times.
-# So the /tmp/blockbar below should be empty if the test succeeded, and non-
+# So the ./blockbar below should be empty if the test succeeded, and non-
 # empty if it failed.  Then the .mpg files are compared.
 #
 
-rm -f /tmp/foobar
-rm -f /tmp/blockbar
+rm -f ./foobar
+rm -f ./blockbar
 
-diff $1 $2 > /tmp/foobar
+diff $1 $2 > ./foobar
 
-# /tmp/foobar must exist, since starting times will be different
+# ./foobar must exist, since starting times will be different
 
-egrep Blocks /tmp/foobar > /tmp/blockbar
+egrep Blocks ./foobar > ./blockbar
 
-# /tmp/blockbar may or may not exist
-if ( -z /tmp/blockbar ) then
-	diff $3 $4 > /tmp/foobar.mpg
-	if ( -z /tmp/foobar.mpg ) then
+# ./blockbar may or may not exist
+if ( -z ./blockbar ) then
+	diff $3 $4 > ./foobar.mpg
+	if ( -z ./foobar.mpg ) then
 		echo "SUCCESS."
 	else
 		echo "FAILURE! (different output -- probably endian bug).  Please send bug report."
--- a/mpeg_encode/tst/ts.param
+++ b/mpeg_encode/tst/ts.param
@@ -1,7 +1,7 @@
 # test suite parameter file
 
 PATTERN		IBBPBBPBBP
-OUTPUT		/tmp/ts.mpg
+OUTPUT		./tst/ts.mpg.new
 
 YUV_SIZE	352x240
 
--- a/mpeg_encode/tst/tsd.param
+++ b/mpeg_encode/tst/tsd.param
@@ -1,7 +1,7 @@
 # test suite parameter file
 
 PATTERN		IBBBPBBBBP
-OUTPUT		/tmp/tsd.mpg
+OUTPUT		./tst/tsd.mpg.new
 
 YUV_SIZE	352x240
 
--- a/mpeg_encode/tst/gop.param
+++ b/mpeg_encode/tst/gop.param
@@ -1,7 +1,7 @@
 # test suite parameter file
 
 PATTERN		IBPBIBPBPB
-OUTPUT		/tmp/ts.mpg
+OUTPUT		./tst/ts.mpg.new
 
 YUV_SIZE	352x240
 
--- a/mpeg_encode/tst/short.param
+++ b/mpeg_encode/tst/short.param
@@ -1,7 +1,7 @@
 # test suite parameter file
 
 PATTERN		IBBBPBBB
-OUTPUT		/tmp/ts.mpg
+OUTPUT		./tst/ts.mpg.new
 
 YUV_SIZE	352x240
 
--- a/mpeg_encode/tst/ts2.param
+++ b/mpeg_encode/tst/ts2.param
@@ -2,7 +2,7 @@
 
 PATTERN		IBBPBBPBB
 
-OUTPUT		/tmp/ts2.mpg
+OUTPUT		./tst/ts2.mpg.new
 
 YUV_SIZE	352x240
 
--- a/mpeg_encode/tst/ts3.param
+++ b/mpeg_encode/tst/ts3.param
@@ -1,7 +1,7 @@
 # test suite parameter file
 
 PATTERN		IBPB
-OUTPUT		/tmp/ts.mpg
+OUTPUT		./tst/ts.mpg.new
 
 YUV_SIZE	352x240
 
--- a/mpeg_encode/tst/ts4.param
+++ b/mpeg_encode/tst/ts4.param
@@ -1,7 +1,7 @@
 # test suite parameter file
 
 PATTERN		IBBBPBBBBP
-OUTPUT		/tmp/ts.mpg
+OUTPUT		./tst/ts.mpg.new
 
 YUV_SIZE	352x240
 
--- a/mpeg_encode/tst/tstl.param
+++ b/mpeg_encode/tst/tstl.param
@@ -1,7 +1,7 @@
 # test suite parameter file
 
 PATTERN		IBBBPBBBBP
-OUTPUT		/tmp/ts.mpg
+OUTPUT		./tst/ts.mpg.new
 
 YUV_SIZE	352x240