Created
August 30, 2013 11:35
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SHELL: manage script PID
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| ### PID management | |
| PID_FILE=/tmp/__SCRIPT_NAME__.pid | |
| if [ -f $PID_FILE ];then | |
| OLD_PID=$(<$PID_FILE);SEARCH_PID="x$(ps -p $OLD_PID -o pid h)" | |
| test "$SEARCH_PID" != "x" && die "Already launched (pid $OLD_PID), exit" | |
| fi | |
| echo $$ > $PID_FILE | |
| ### END OF SCRIPT | |
| #Delete pid file | |
| rm -f $PID_FILE |
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