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fixup! std: Child::kill() returns error if process has already exited

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This commit is contained in:
Andreas Tolfsen
2018-03-28 23:05:51 +01:00
parent 7eb9a091f3
commit d541282d6c
1 changed files with 4 additions and 1 deletions
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5
src/libstd/process.rs
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@@ -1121,7 +1121,8 @@ impl ExitCode {
} }
impl Child { impl Child {
/// Forces the child process to exit. If the child has already exited, an error is returned. /// Forces the child process to exit. If the child has already exited, an [`InvalidInput`]
/// error might be returned.
/// ///
/// This is equivalent to sending a SIGKILL on Unix platforms. /// This is equivalent to sending a SIGKILL on Unix platforms.
/// ///
@@ -1139,6 +1140,8 @@ impl Child {
/// println!("yes command didn't start"); /// println!("yes command didn't start");
/// } /// }
/// ``` /// ```
///
/// [`InvalidInput`]: ../io/enum.ErrorKind.html#variant.InvalidInput
#[stable(feature = "process", since = "1.0.0")] #[stable(feature = "process", since = "1.0.0")]
pub fn kill(&mut self) -> io::Result<()> { pub fn kill(&mut self) -> io::Result<()> {
self.handle.kill() self.handle.kill()