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Merge pull request #1277 from Cheong-Lau/fix-zombies

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fix: avoid leaving zombie processes on unix
This commit is contained in:
Jeremy Soller 2025-10-12 15:51:24 -06:00 • committed by GitHub
commit c89978bdf5
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GPG key ID: B5690EEEBB952194
1 changed files with 19 additions and 14 deletions
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33
src/spawn_detached.rs
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@ -11,27 +11,32 @@ pub fn spawn_detached(command: &mut process::Command) -> io::Result<()> {
unsafe {
use std::os::unix::process::CommandExt as _;
command.pre_exec(move || {
match libc::fork() {
-1 => return Err(io::Error::last_os_error()),
0 => (),
_ => libc::_exit(0),
}
command
.pre_exec(move || {
match libc::fork() {
-1 => return Err(io::Error::last_os_error()),
0 => (),
_ => libc::_exit(0),
}
if libc::setsid() == -1 {
return Err(io::Error::last_os_error());
}
if libc::setsid() == -1 {
return Err(io::Error::last_os_error());
}
Ok(())
});
Ok(())
})
.spawn()?
.wait()
.map(|_| ())
}
#[cfg(windows)]
{
use std::os::windows::process::CommandExt;
const CREATE_NEW_PROCESS_GROUP: u32 = 0x00000200;
const CREATE_NO_WINDOW: u32 = 0x08000000;
command.creation_flags(CREATE_NEW_PROCESS_GROUP | CREATE_NO_WINDOW);
command
.creation_flags(CREATE_NEW_PROCESS_GROUP | CREATE_NO_WINDOW)
.spawn()
.map(|_| ())
}
command.spawn().map(|_| ())
}