exit status

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Exit status
In computing, the exit status (also exit code or exit value) of a terminated process is an integer number that is made available to its parent process (or ...

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Exit Status (Bash Reference Manual)
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.

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Код возврата
Код возврата (англ. Exit status ) программы, — это целочисленное значение, которое дочерний процесс возвращает родительскому процессу в момент завершения.

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Get exit status of a process in bash;4829533
You can simply do a echo $? after executing the command/bash which will output the exit code of the program. Every command returns an exit status.;8735113

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Exit and Exit Status
Every command returns an exit status (sometimes referred to as a return status or exit code). A successful command returns a 0, while an unsuccessful one ...

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Exit Status in Linux
In simple terms, any exit code above 0 means an error occurred . This is helpful because we can use these codes to automate tasks based on the ...

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ExitStatus in std
An ExitStatus represents every possible disposition of a process . On Unix this is the wait status. It is not simply an exit status (a value passed to exit ).

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Linux bash exit status and how to set exit status in bash
4 окт. 2025 г. — You can use special shell variable called $? to get the exit status of the previously executed command. To print $? variable use the echo command/printf ...

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Exit Status($?) variable in Linux
15 июл. 2025 г. — $? is a special variable that holds the last executed command's exit status or return value. It is commonly used to check whether the previous command was ...

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What is Linux exit status and list of all status;3322749
6 мар. 2019 г. — The exit status of any process is defined by POSIX to be an 8-bit (unsigned) integer value , so the possible values are between 0 and 255 inclusive.;7924624