What Is Exit Status in Linux?
Contents the Exit Status Is an Integer Number. … the Linux Man Pages Stats the Exit Statuses of Each Command. 0 Exit Status Means the Command Was Successful...
The exit status is an integer number. … The Linux man pages stats the exit statuses of each command. 0 exit status means the command was successful without any errors. A non-zero (1-255 values) exit status means command was failure.
What does exit status mean?
An exit status is the number returned by a computer process to its parent when it terminates. Its purpose is to indicate either that the software operated successfully, or that it failed somehow.
Must Read
How can I check my exit status?
Exit codes in command line
You can use $? to find out the exit status of a Linux command. Execute echo $? command to check the status of executed command as shown below. Here we get exit status as zero which means the “ls” command executed successfully.
Marcus Vance is a cybersecurity auditor and technology writer dedicated to educating the public about online safety, data privacy regulations, enterprise security, and emerging cyber threats.
