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authorbors <bors@rust-lang.org>2018-11-13 22:17:46 +0000
committerbors <bors@rust-lang.org>2018-11-13 22:17:46 +0000
commitf1d61837d1cf058cfbd0902b0bf79a2657b81187 (patch)
tree21c9d58f3ee5f7799f5079b0527013712b52e7b9 /src/libstd/process.rs
parent9fefb67669f00c25b476e7a80c9c9300a987d517 (diff)
parent7921572acf98d573464eae4aad73112a0d3d6f82 (diff)
downloadrust-f1d61837d1cf058cfbd0902b0bf79a2657b81187.tar.gz
rust-f1d61837d1cf058cfbd0902b0bf79a2657b81187.zip
Auto merge of #55912 - kennytm:rollup, r=kennytm
Rollup of 20 pull requests

Successful merges:

 - #55136 (Remove short doc where it starts with a codeblock)
 - #55711 (Format BtreeMap::range_mut example)
 - #55722 (impl_stable_hash_for: support enums and tuple structs with generic parameters)
 - #55754 (Avoid converting bytes to UTF-8 strings to print, just pass bytes to stdout/err)
 - #55804 (rustdoc: don't inline `pub use some_crate` unless directly asked to)
 - #55805 (Move `static_assert!` into librustc_data_structures)
 - #55837 (Make PhantomData #[structural_match])
 - #55840 (Fix TLS errors when downloading stage0)
 - #55843 (add FromIterator<A> to Box<[A]>)
 - #55858 (Small fixes on code blocks in rustdoc)
 - #55863 (Fix a typo in std::panic)
 - #55870 (Fix typos.)
 - #55874 (string: Add documentation for `From` impls)
 - #55879 (save-analysis: Don't panic for macro-generated use globs)
 - #55882 (Reference count `crate_inherent_impls`s return value.)
 - #55888 (miri: for uniformity, also move memory_deallocated to AllocationExtra)
 - #55889 (global allocators: add a few comments)
 - #55896 (Document optimizations enabled by FusedIterator)
 - #55905 (Change `Lit::short_name` to `Lit::literal_name`.)
 - #55908 (Fix their/there grammar nit)
Diffstat (limited to 'src/libstd/process.rs')
-rw-r--r--src/libstd/process.rs9
1 files changed, 6 insertions, 3 deletions
diff --git a/src/libstd/process.rs b/src/libstd/process.rs
index a9219f75362..327ad7f64c2 100644
--- a/src/libstd/process.rs
+++ b/src/libstd/process.rs
@@ -764,14 +764,15 @@ impl Command {
     ///
     /// ```should_panic
     /// use std::process::Command;
+    /// use std::io::{self, Write};
     /// let output = Command::new("/bin/cat")
     ///                      .arg("file.txt")
     ///                      .output()
     ///                      .expect("failed to execute process");
     ///
     /// println!("status: {}", output.status);
-    /// println!("stdout: {}", String::from_utf8_lossy(&output.stdout));
-    /// println!("stderr: {}", String::from_utf8_lossy(&output.stderr));
+    /// io::stdout().write_all(&output.stdout).unwrap();
+    /// io::stderr().write_all(&output.stderr).unwrap();
     ///
     /// assert!(output.status.success());
     /// ```
@@ -951,6 +952,7 @@ impl Stdio {
     ///
     /// ```no_run
     /// use std::process::{Command, Stdio};
+    /// use std::io::{self, Write};
     ///
     /// let output = Command::new("rev")
     ///     .stdin(Stdio::inherit())
@@ -958,7 +960,8 @@ impl Stdio {
     ///     .output()
     ///     .expect("Failed to execute command");
     ///
-    /// println!("You piped in the reverse of: {}", String::from_utf8_lossy(&output.stdout));
+    /// print!("You piped in the reverse of: ");
+    /// io::stdout().write_all(&output.stdout).unwrap();
     /// ```
     #[stable(feature = "process", since = "1.0.0")]
     pub fn inherit() -> Stdio { Stdio(imp::Stdio::Inherit) }