cstring_to_ptr.rs

extern {
     fn seccomp_syscall_resolve_name_arch(arch: libc::uint32_t,
                                          name: *const libc::c_char) 
                                          -> libc::c_int;    
}
    
    let c_str = CString::new(name).unwrap();
    let result: libc::c_int = unsafe {
        seccomp_syscall_resolve_name_arch(arch.to_native(), c_str.as_ptr())
    };