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Fix xargs misbehaving when there are no packages

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Adding the -r argument to xargs makes it not run for no reason when
there are no packages to trim spaces from. Otherwise it'd always run at
least once and sometimes misbehave.
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caem 2024-05-10 13:15:31 +02:00
parent 39a5c0ca67
commit 7f35cdc86a
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1 changed files with 1 additions and 1 deletions
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zypper_autoremove.bash
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@ -7,7 +7,7 @@ table_start=$(echo "$package_list" | grep -n "S | Repository | Name"| gawk '{pri
unneeded_packages=() unneeded_packages=()
while IFS= read -r package; do while IFS= read -r package; do
package="$(echo "$package"| awk -F '|' '{ print $3 }' | xargs)" package="$(echo "$package"| awk -F '|' '{ print $3 }' | xargs -r)"
unneeded_packages+=("$package") unneeded_packages+=("$package")
done < <(echo "$package_list" | tail -n+$((table_start+2))) done < <(echo "$package_list" | tail -n+$((table_start+2)))