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