How can I implement advanced error handling in C?

How can I implement advanced error handling in C?

You can use techniques like errno, custom error codes, and structured error handling with functions to manage errors effectively.

Can you explain how to use errno for error handling?

Certainly! The errno variable is set by system calls and some library functions in the event of an error. You can check its value to determine the type of error that occurred.

What are some best practices for error handling in C?

Best practices include using clear error codes, logging errors, and ensuring that resources are freed in case of an error.

How do I create custom error codes?

You can define your own error codes using enums or constants, which can help in identifying specific errors in your application.