echo
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Published
20 hours ago •
ibara
ibara
Learn how argc and argv are passed from environment to Unix program.
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.
Building
Just run make.
This will probably only run on
OpenBSD/amd64
as is.
Feel free to port to your Unix of choice.
License
ISC License.
See LICENSE for details.
ibara