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docs: update

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Dylan Araps 2019-09-19 17:36:04 +03:00
parent 82c43dbdba
commit 9e6185bb3a
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@ -486,10 +486,9 @@ Alternative to the `dirname` command.
dirname() {
# Usage: dirname "path"
dir=${1%%/}
[ "${dir##*/*}" ] && dir=.
dir=${dir%/*}
[ "${1##*/*}" ] && dir=.
printf '%s\n' "${dir:-/}"
}
```