How do you exit a while loop in Linux?

How do you exit a while loop in Linux?

The while loop above will run indefinitely. You can terminate the loop by pressing CTRL+C .

Which command is used to skip the rest of the loop and carry on from the top of the loop again?

Reason: Continue statement is used to skip the rest of the statements in a loop and carry from the top of the loop again.

Which statement causes the termination of a loop?

The break statement is used to terminate the loop or statement in which it present. After that, the control will pass to the statements that present after the break statement, if available.

Is there an exit code for the for loop?

This will cause the code to exit if the for loop exits with a non-zero exit code. As a point of trivia, the 1 in exit 1 is not needed. A plain exit command would exit with the exit status of the last executed command which would be false (code=1) if the download fails.

Why does Bash exit statement not break while loop?

I had the same problem: when piping into a while loop, the script did not exit on exit. Instead it worked like “break” should do. a) After your while loop check the return code of the while loop and exit then: b) Set the bash script to exit on any error.

How can I get this script to exit based on?

So if the curl command executes more than once, this script doesn’t have errexit set. If errexit is set and the curl command fails the script terminates right after the failed curl command. In the bash manual there is no hint that set -e ignores any failed return status of a single in a compound command.

How to exit when errors occur in bash scripts?

For example, if we run ls –fake-option then we’ll see an informative error message as follows. ls: unrecognized option ‘–fake-option’ Try ‘ls –help’ for more information. “ls –fake-option” command filed with exit code 2. The global solution is often fine, but sometimes you only care if certain commands fail.