Created
October 15, 2012 05:06
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Flocker
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| #! /bin/sh | |
| die() { | |
| echo $1 | |
| exit 1 | |
| } | |
| ( | |
| flock -n 9 || die "couldn't acquire ze lock" | |
| echo "starting ..." | |
| sleep 10 | |
| echo "ending ..." | |
| ) 9>/var/lock/test_lock |
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aha, flock is not about birds = f-lock = file lock