An anonymous reader writes "Wondering where all that bloat comes from so even the classic "Hello world" now takes 11k? An MIT programmer decided to make a Linux C program so simple, she could explain every byte of the assembly. She found gcc was including libc even when you don't ask for it, and shows how to compile a much simpler "Hello world" — using no libraries at all. This takes me back to the days of programming bare-metal on DOS!"
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