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This is a prototype with some basic changes for linux, this DOES NOT CURRENTLY WORK, and I know this because I haven't tested anything to do with actually capturing process output, this is just some fill-in from before to get some eyeballs on this.
The main thing stopping me from getting anywhere is my complete inability to understand how the dup2 stuff works, and all of the pipe issues, which gets me lost immediately upon trying to understand it, I'm at the point of trying to understand how glibc implements popen and it has also gotten me absolutely nowhere...
@GitMensch I assume you have the best eyes to know what in the universe POSIX is supposed to be doing and if I'm on the right track here, because I sure know I don't.