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code cleanup

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SinTan1729 2022-07-31 00:27:10 -05:00 committed by GitHub
parent 5fe58e29f2
commit 7d2a42b8ad
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1 changed files with 3 additions and 3 deletions
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4
makebk
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@ -1,11 +1,11 @@
#!/bin/sh
# This simply makes a backup of a file as filename.bak
# This simply makes backup of file(s) as filename.bak
if [ $# -ge 1 ]; then
for f in $@
do
[ -f "$f" ] &&cp "$f"{,.bak}
[ -f "$f" ] && cp "$f"{,.bak}
done
else
echo "No filenames passed."