Table of Contents

概要

  • 空白を含む引き数をループ処理する場合、ダブルクォーテーションでくくる必要がある。

ソース

#!/bin/bash

echo "for arg in \$@:"
for arg in $@
do
  echo "${arg}"
done

echo

echo "for arg in \$*:"
for arg in $*
do
  echo "${arg}"
done

echo

echo "for arg in \"\$@\":"
for arg in "$@"
do
  echo "${arg}"
done

echo

echo "for arg in \"\$*\":"
for arg in "$*"
do
  echo "${arg}"
done

実行結果

$ ./testArg.sh "aaa bbb" 'ccc ddd' eee\ fff
for arg in $@:
aaa
bbb
ccc
ddd
eee
fff

for arg in $*:
aaa
bbb
ccc
ddd
eee
fff

for arg in "$@":
aaa bbb
ccc ddd
eee fff

for arg in "$*":
aaa bbb ccc ddd eee fff

Linux