Sorting in C: Why the double pointers when sorting pointers? (qsort) @JacobSorber
Sorting in C: Why the double pointers when sorting pointers? (qsort)  @JacobSorber
Uploaded January 2024 | Updated September 2026, 2 weeks ago
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Sorting in C: Why the double pointers when sorting pointers? (qsort, mergesort, heapsort) — in this video we're looking at the built-in sorting functions in the C standard library (specifically qsort) and a common source of confusion (double pointers) when using them.

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Welcome! I post videos that help you learn to program and become a more confident software developer. I cover beginner-to-advanced systems topics ranging from network programming, threads, processes, operating systems, embedded systems and others. My goal is to help you get under-the-hood and better understand how computers work and how you can use them to become stronger students and more capable professional developers.


About me: I'm a computer scientist, electrical engineer, researcher, and teacher. I specialize in embedded systems, mobile computing, sensor networks, and the Internet of Things. I teach systems and networking courses at Clemson University, where I also lead the PERSIST research lab.

More about me and what I do:
jacobsorber.com
https://people.cs.clemson.edu/~jsorber/
http://persist.cs.clemson.edu/

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Source code is also available to Patreon supporters. --- [jsorber-youtube-source.herokuapp.com/]
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Sorting in C: Why the double pointers when sorting pointers? (qsort)

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