diff options
| -rw-r--r-- | library/std/src/process.rs | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/library/std/src/process.rs b/library/std/src/process.rs index 4ad31dfd935..e0dd2e14817 100644 --- a/library/std/src/process.rs +++ b/library/std/src/process.rs @@ -868,13 +868,17 @@ impl Command { /// /// # Examples /// + /// Prevent any inherited `GIT_DIR` variable from changing the target of the `git` command, + /// while allowing all other variables, like `GIT_AUTHOR_NAME`. + /// /// ```no_run /// use std::process::Command; /// - /// Command::new("ls") - /// .env_remove("PATH") - /// .spawn() - /// .expect("ls command failed to start"); + /// Command::new("git") + /// .arg("commit") + /// .env_remove("GIT_DIR") + /// .spawn()?; + /// # std::io::Result::Ok(()) /// ``` #[stable(feature = "process", since = "1.0.0")] pub fn env_remove<K: AsRef<OsStr>>(&mut self, key: K) -> &mut Command { @@ -896,13 +900,17 @@ impl Command { /// /// # Examples /// + /// The behavior of `sort` is affected by `LANG` and `LC_*` environment variables. + /// Clearing the environment makes `sort`'s behavior independent of the parent processes' language. + /// /// ```no_run /// use std::process::Command; /// - /// Command::new("ls") + /// Command::new("sort") + /// .arg("file.txt") /// .env_clear() - /// .spawn() - /// .expect("ls command failed to start"); + /// .spawn()?; + /// # std::io::Result::Ok(()) /// ``` #[stable(feature = "process", since = "1.0.0")] pub fn env_clear(&mut self) -> &mut Command { |