# Updated Fri May 5, 0037 hours.
#
# Features:
#	pipeline
#	stdout redirect
#	stdin redirect
#	backgrounded pipeline
#	interrupt (ctrl-c) fg command
#	bg termination notification
#	script
#

# pipeline
ls -l /usr/bin | sort -n +4 | tee out1

#	stdout redirect
> out2 ls -l /usr/bin | sort -n +4

echo +++++ cmp
cmp out1 out2

echo +++++ diff out1 out2 begin
diff out1 out2 | wc
echo +++++ diff out1 out2 end

#	stdin redirect
> out3 ls -l /usr/bin
< out3 sort -n +4 | tee out4

echo +++++ diff out1 out4 begin
diff out1 out4 | wc
echo +++++ diff out1 out4 end

#	redirect stdin and stdout
< out3 > out5 sort -n +4
echo +++++ diff out1 out5 begin
diff out1 out5 | wc
echo +++++ diff out1 out5 end

#	interrupt (ctrl-c) fg command
./fib -n 1000
### ctrl-c here if interactive

#	backgrounded pipeline
bg < out3 > out6 sort -n +4
echo +++++ diff out1 out6 begin
diff out1 out6 | wc
echo +++++ diff out1 out6 end

#	bg termination notification
bg ./fib -n 400
bg ./fib -n 100

echo Sleeping 10 sec
sleep 10

# script
./xssh ./script.xssh arg1 arg2

quit 0