return and quit

zhentongshu

func1(){
cmd0
cmd1
cmd2
}
func0
func1
func2

how to let it when any command return with non-0, func1 quit and return the value of that command

rongpmcu

回复 1# zhentongshu

执行每条命令后判断结果  如果失败  return 错误码  函数外也是不就可以了吗

isohybrid

if in shell,

1. $?

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represent the return value of the command witch have just executed.

zhentongshu

isohybrid 发表于 2013-01-10 00:11
if in shell,represent the return value of the command witch have just executed.

怎么写呢

Shell_HAT

1. func1(){
   
2.     cmd0 || return
   
3.     cmd1 || return
   
4.     cmd2 || return
   
5. }
   
6. 
   
7. func1
   
8. echo $?

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