/bin/bash##User : Mobanche#Date : 2017-8-1#Description :This shell script is used primarily to identify the state# return value of a loop control that is distinguished from# the return-break-continue-exitif[$#-ne1]thenecho"usage: {conntiue|break|exit|return}"exit1fitest(){for((i=1...
Bash functions differ from most programming languages when it comes to returning a value from a function. By default, bash returns the exit status of the last executed command in the function's body. The script below shows how to specify the exit status using return: 1. Create a script and...
Schaefer. But in my Redhat7.2 I am getting the exit value as exitValue * 256 in the C-file. I've trapped the exit and echoed the exit value. If I run the script in my shell(bash) my exit status is proper but when I invoke the script from a c-program, the out put is 256*...
return: can only`return' from a function or sourced script 但是如果使用 . 或 souce的方式被包含到父Shell中,则可以正常运行。 3.exit与return的区别 (1)作用不同。exit用于在程序运行的过程中随时结束程序,exit的参数是返回给OS的。exit是结束一个进程,它将删除进程使用的内存空间,同时把错误信息返回父进程...
Bash cannot return values, whether a single value or an array, but it can return a status (the same as other programs). However, there are multiple turnarounds that we can use to return an array from a function. Let’s explore them below. Using nameref Feature To return the entire ar...
The return values of smartctl are defined by a bitmask. If all is well with the disk, the return value (exit status) of smartctl is 0 (all bits turned off). If a problem occurs, or an error, potential error, or fault is
return: can only`return' from a function or sourced script 但是如果使用 . 或souce的方式被包含到父Shell中,则可以正常运行。 3.exit与return的区别 (1)作用不同。exit用于在程序运行的过程中随时结束程序,exit的参数是返回给OS的。exit是结束一个进程,它将删除进程使用的内存空间,同时把错误信息返回父进程。
For example, using the BASH shell, the following code sets the PATH variable to myPath, then calls the system command command with that value. system(['export PATH=' myPath ' ; ' command]) To execute the operating system command in the background, include the trailing character, &, in...
将脚本上传到resources/scripts 目录中,然后pipeline中导入共享库,并加载 libraryResource @Library("mylib@feature-k8s") _...API来完成,于是有了下面的方法: // ScriptConsole运行脚本 def RunScriptConsole(scriptContent, crumb){ response = sh returnStdout...这里注意:需要通过Crumb API获取value,并添加...
Copy Bash Download If used: inside a function. Return value specified by n. If n is omitted, the return status is that of the last command executed in the function body. outside a function, during execution of a script by the . (source) command, it causes the shell to stop execu...