echo

echo is a reimplementation of the echo(1) utility without libc. It is used to teach how argc and argv are passed in Unix.

Why?

Read my blog post about this codebase.

There is also a follow-up blog post about this codebase.

Just run make. This will probably only run on OpenBSD/amd64 as is. Feel free to port to your Unix of choice.

ISC License. See LICENSE for details.

Name		Name	Last commit message	Last commit date
Latest commit History 11 Commits
LICENSE		LICENSE
Makefile		Makefile
README.md		README.md
_start.s		_start.s
_syscall.s		_syscall.s
crt.s		crt.s
echo.c		echo.c
echo.s		echo.s