Fix extern crates and log expressions

src/lib.rs

@@ -104,8 +104,8 @@
 //! know what to expect to find in the server's certificate.
 //!
 //! ```no_run
-//! # extern crate rustls;
-//! # extern crate webpki;
+//! # use rustls;
+//! # use webpki;
 //! # use std::sync::Arc;
 //! # let mut config = rustls::ClientConfig::new();
 //! let rc_config = Arc::new(config);
@@ -201,31 +201,13 @@
 //   underneath.
 #![cfg_attr(feature = "cargo-clippy", allow(ptr_arg))]
 
-// Our dependencies:
-
-// webpki for certificate verification.
-extern crate webpki;
-
-// *ring* for cryptography.
-extern crate ring;
-
-// untrusted for feeding ring and webpki.
-extern crate untrusted;
-
-// sct for validation of stapled certificate transparency SCTs.
-extern crate sct;
-
-// rust-base64 for pemfile module.
-extern crate base64;
-
 // log for logging (optional).
 #[cfg(feature = "logging")]
-#[macro_use]
-extern crate log;
+use log;
 
 #[cfg(not(feature = "logging"))]
 #[macro_use]
-mod compile_out_log {
+mod log {
     macro_rules! trace    ( ($($tt:tt)*) => {{}} );
     macro_rules! debug    ( ($($tt:tt)*) => {{}} );
     macro_rules! info     ( ($($tt:tt)*) => {{}} );

src/verifybench.rs

@@ -13,7 +13,7 @@ use crate::verify::ServerCertVerifier;
 use crate::key;
 use webpki;
 
-extern crate webpki_roots;
+use webpki_roots;
 
 fn duration_nanos(d: Duration) -> u64 {
     ((d.as_secs() as f64) * 1e9 + (d.subsec_nanos() as f64)) as u64