修改正执行中的脚本的后果

 

$ cat a.sh
#!/bin/sh

CALL="./b.sh"
echo "a"
echo "a"
echo "a"
$CALL
echo "a"
echo "a"
echo "a"

$cat b.sh
#!/bin/sh

cp c.sh a.sh

$cat c.sh
#!/bin/sh

CALL="./b.sh"
echo "c"
echo "c"
echo "c"
$CALL
echo "c"
echo "c"
echo "c"

 

 

执行结果：

$./a.sh
a
a
a
c
c
c

 

 

 

/*

*By Neil Chiao ()

*转载请注明出处：neilengineer.cublog.cn

*

*/