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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 2018-03-29 18:10:40 +01:00
parent d541282d6c
commit 51dc6304e7
1 changed files with 6 additions and 1 deletions
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7
src/libstd/process.rs
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@ -1122,7 +1122,10 @@ impl ExitCode {
impl Child { impl Child {
/// Forces the child process to exit. If the child has already exited, an [`InvalidInput`] /// Forces the child process to exit. If the child has already exited, an [`InvalidInput`]
/// error might be returned. /// error is returned.
///
/// The mapping to [`ErrorKind`]s is not part of the compatibility contract of the function,
/// especially the [`Other`] kind might change to more specific kinds in the future.
/// ///
/// This is equivalent to sending a SIGKILL on Unix platforms. /// This is equivalent to sending a SIGKILL on Unix platforms.
/// ///
@ -1141,7 +1144,9 @@ impl Child {
/// } /// }
/// ``` /// ```
/// ///
/// [`ErrorKind`]: ../io/enum.ErrorKind.html
/// [`InvalidInput`]: ../io/enum.ErrorKind.html#variant.InvalidInput /// [`InvalidInput`]: ../io/enum.ErrorKind.html#variant.InvalidInput
/// [`Other]: ../io/enum.ErrorKind.html#variant.Other
#[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()