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Use BSD and Gnu compatible option for tail 

Use 'tail -n +2' instead of 'tail +2'. Semanctics are the
same but 'tail +2' is not accepted by Gnu tail.
This commit is contained in:
Jan Sorensen 2015-08-30 21:14:42 +02:00 committed by Jan Sorensen
parent fb1bf12319
commit c0b6e2e510
1 changed files with 1 additions and 1 deletions
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2
src/_docker-machine
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@ -18,7 +18,7 @@
# helper function for completing available machines # helper function for completing available machines
__machines() { __machines() {
declare -a machines_cmd declare -a machines_cmd
machines_cmd=($(docker-machine ls|tail +2|awk '{print $1":"$3"("$4")"}')) machines_cmd=($(docker-machine ls|tail -n +2|awk '{print $1":"$3"("$4")"}'))
_describe 'machines' machines_cmd _describe 'machines' machines_cmd
} }