Monthly Archives: March 2013

Legends of the C Pointers

When people ask me what my first language is, I sometimes playfully answer, “C”. C taught me what it meant to be a programmer. Few days back when I decided to start hacking the linux kernel again, I realized how much I miss programming in C. Playing with the pointers was undoubtedly the best part! So, I thought I would write this post.

If you have irrational fear of pointers or preparing for a C interview or just want to have fun, you should read this post! I am assuming you know the basics of pointers, but just cannot get a total hold on them.

I will start by stating a quote by Joel Spolsky:

I don’t care how much you know about continuations and closures and exception handling: if you can’t explain why while(*s++ = *t++); copies a string, or if that isn’t the most natural thing in the world to you, well, you’re programming based on superstition, as far as I’m concerned: a medical doctor who doesn’t know basic anatomy, passing out prescriptions based on what the pharma sales babe said would work.

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