"exec"指令的含义
#!/bin/sh
exec /bin/valgrind --leak-check=full --log-file=/var/log/myapp.log /usr/bin/myappbash-3.2$ bash
bash-3.2$ exec > file
bash-3.2$ date
bash-3.2$ exit
bash-3.2$ cat file
Thu 18 Sep 2014 23:56:25 CEST参考
Last updated
#!/bin/sh
exec /bin/valgrind --leak-check=full --log-file=/var/log/myapp.log /usr/bin/myappbash-3.2$ bash
bash-3.2$ exec > file
bash-3.2$ date
bash-3.2$ exit
bash-3.2$ cat file
Thu 18 Sep 2014 23:56:25 CESTLast updated