7 авг. 2016 г. · To set an exit code in a script use exit 0 where 0 is the number you want to return. In the following example a shell script exits with a 1 .

23 июн. 2022 г. · When running commands at a shell prompt, the special variable $? contains a number that indicates the result of the last command executed. [ ...

1 дек. 2023 г. · An exit code, also known as an exit status, in Linux is a numerical value returned by a command or program to indicate its execution result.

19 мар. 2024 г. · You need to use a particular shell variable called $? to get the exit status of the previously executed command.

6 сент. 2016 г. · exit [n] Exit the shell, returning a status of n to the shell's parent. If n is omitted, the exit status is that of the last command executed. Exit status of sh command? - Unix & Linux Stack Exchange Shell script exit codes - Unix & Linux Stack Exchange Другие результаты с сайта unix.stackexchange.com

Exit codes are a number between 0 and 255, which is returned by any Unix command when it returns control to its parent process. Other numbers can be used, ...

The exit status is used to indicate whether the command was successful or not. A zero exit status generally indicates success, while a non-zero exit status ...

25 авг. 2023 г. · List of common exit codes for GNU/Linux ; 111, Connection refused ; 112, Host is down ; 113, No route to host ; 114, Operation already in progress.

The exit status of an executed command is the value returned by the waitpid system call or equivalent function. Exit statuses fall between 0 and 255.

8 дек. 2023 г. · A zero exit status indicates successful execution, while a non-zero status signals an encountered error.