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docs: update
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@ -486,10 +486,9 @@ Alternative to the `dirname` command.
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dirname() {
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dirname() {
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# Usage: dirname "path"
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# Usage: dirname "path"
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dir=${1%%/}
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dir=${1%%/}
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[ "${dir##*/*}" ] && dir=.
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dir=${dir%/*}
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dir=${dir%/*}
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[ "${1##*/*}" ] && dir=.
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printf '%s\n' "${dir:-/}"
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printf '%s\n' "${dir:-/}"
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}
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}
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```
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```
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