CSAPP-labs/shlab/trace09.txt

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#
# trace09.txt - Process bg builtin command
#
/bin/echo -e tsh> ./myspin 4 \046
./myspin 4 &
/bin/echo -e tsh> ./myspin 5
./myspin 5
SLEEP 2
TSTP
/bin/echo tsh> jobs
jobs
/bin/echo tsh> bg %2
bg %2
/bin/echo tsh> jobs
jobs