Coding⏱️ 2 min read📅 2026-06-02

How to Fix: How to exit if a command failed?

Fix How to exit if a command failed?. Use the || operator to execute the echo. Step-by-step guide included.

Quick Answer: Use the || operator to execute the echo statement only if my_command succeeds, e.g. my_command || (echo 'my_command failed; exit')

📋 Table of Contents

  1. 🔧 Proven Troubleshooting Steps
  2. 🎯 Final Words

To exit a shell script if a command fails, you can use the exit or return statement. The correct syntax for exiting the script after executing a command is:

my_command && ( echo 'my_command failed'; exit )

This will execute the echo command if my_command succeeds, and then immediately exit the script. If my_command fails, the exit statement will be executed.

🔧 Proven Troubleshooting Steps

Method 1: Using exit

  1. Step 1: Use the exit statement after executing a command that may fail.

Method 2: Using return

  1. Step 1: Use the return statement with a non-zero exit status to indicate failure.

🎯 Final Words

By following these steps, you can ensure that your shell script exits gracefully if a command fails. Remember to always test your scripts thoroughly to catch any errors.

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