December 23, 2014 nullprogram.com/blog/2014/12/23/ I’m a huge fan of interactive programming (see: JavaScript, Java, Lisp, Clojure). That is, modifying and extending a program while it’s running. For certain kinds of non-batch applications, it takes much of the tedium out of testing and tweaking during development. Until last week I didn’t know how to apply interactive programming to C. How does one go about redefining functions in a running C program? Last week in Handmade Hero (days 21-25), Ca...