Last active
September 15, 2015 11:25
-
-
Save MaxChinni/f7872e164f48a819ae89 to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| #!/bin/bash | |
| lock() { | |
| exec 200>/tmp/$(basename $0 .sh).lock | |
| flock -n 200 && return 0 || return 1 | |
| } | |
| lock || exit -1 |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment