Use upstream libc ptrace FFI
Use upstream libc ptrace FFI

carllerche/nix-rust,MarkusJais/nix-rust,geofft/nix-rust,geofft/nix-rust,Susurrus/nix,Susurrus/nix,carllerche/nix-rust,nix-rust/nix,geofft/nix-rust,MarkusJais/nix-rust,carllerche/nix-rust,nix-rust/nix,asomers/nix,asomers/nix,xd009642/nix,Susurrus/nix,MarkusJais/nix-rust,xd009642/nix,xd009642/nix