How to write Hello World in pure c (Without using any c library)? -


i know linux kernel source in pure c. want know how can write simple hello, world program in pure c without using printf api?

i know linux kernel source in pure c.

it not. linux kernal infamous frequent use of non-standard extensions gcc compiler.

so want know how can write simple hello, world program in pure c without using printf api?

printf wrapper around os api functions. mean ask how write printf using linux api functions? becase "pure c" defined in c standard iso 9899, has nothing linux os.


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