[eugeneionesco]

Of course it does, seccomp, developed way before pledge :))

[sydney6]

And where is seccomp used (by default)?

[ac29]

Chrome and Firefox both use seccomp by default on Linux.

[anthk]

Also, pledge is everywhere. Seppconf, not. And SeLinux just in few distros.

Pledge is instrinsic. You have it right from the beggining with C and Perl. And it's straightforward to use.

[anthk]

Not the same approach.