Merge #274

README.md

@@ -63,10 +63,8 @@ use log::warn;
 use systemd::{journal, sd_journal_log};
 
 fn main() {
-   use systemd::journal;
-   journal::print(1, &format!("Rust can talk to the journal: {:?}",
-                             4));
-   journal::send(["CODE_FILE=HI", "CODE_LINE=1213", "CODE_FUNCTION=LIES"]);
+   journal::print(1, &format!("Rust can talk to the journal: {:?}", 4));
+   journal::send(&["CODE_FILE=HI", "CODE_LINE=1213", "CODE_FUNCTION=LIES"]);
    journal::JournalLog::init().unwrap();
    warn!("HI");
    sd_journal_log!(4, "HI {:?}", 2);

src/lib.rs

@@ -1,6 +1,9 @@
 #![cfg_attr(feature = "unstable-doc-cfg", feature(doc_cfg))]
 #![warn(rust_2018_idioms)]
 
+#[cfg(all(feature = "journal", doctest))]
+doc_comment::doctest!("../README.md", readme);
+
 extern crate libsystemd_sys as ffi;
 
 /*