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| author | Sami Kerola | 2017-07-01 00:13:58 +0200 |
|---|---|---|
| committer | Sami Kerola | 2017-07-15 23:05:42 +0200 |
| commit | abbcec4fc9c8d7fb835b4eafd1bc9d82acbf0056 (patch) | |
| tree | ce554d5e4e09146e5df0cfaa6c014afbf9b09357 /bash-completion/wdctl | |
| parent | uuidparse: add bash-completion file (diff) | |
| download | kernel-qcow2-util-linux-abbcec4fc9c8d7fb835b4eafd1bc9d82acbf0056.tar.gz kernel-qcow2-util-linux-abbcec4fc9c8d7fb835b4eafd1bc9d82acbf0056.tar.xz kernel-qcow2-util-linux-abbcec4fc9c8d7fb835b4eafd1bc9d82acbf0056.zip | |
bash-completion: make completions to work when bash set -u is in use
User who want to avoid refering to none-existing variables got earlier the
following error.
$ set -u
$ findmnt --output <tab>bash: OUTPUT: unbound variable
Here is short explanation of this setting.
$ help set
-u Treat unset variables as an error when substituting.
Signed-off-by: Sami Kerola <kerolasa@iki.fi>
Diffstat (limited to 'bash-completion/wdctl')
| -rw-r--r-- | bash-completion/wdctl | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/bash-completion/wdctl b/bash-completion/wdctl index 811b5e3cc..f1a870ef6 100644 --- a/bash-completion/wdctl +++ b/bash-completion/wdctl @@ -29,7 +29,7 @@ _wdctl_module() OUTPUT_ALL="FLAG DESCRIPTION STATUS BOOT-STATUS DEVICE" for WORD in $OUTPUT_ALL; do if ! [[ $prefix == *"$WORD"* ]]; then - OUTPUT="$WORD $OUTPUT" + OUTPUT="$WORD ${OUTPUT:-""}" fi done compopt -o nospace |