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Removing the unsafe libc call and replacing with nix

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Christopher Dryden 2025-12-07 18:33:31 +00:00 • committed by Chris Dryden
parent dd8b3090d2
commit 1aebfe290c
1 changed files with 5 additions and 1 deletions
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6
src/uucore/src/lib/features/process.rs
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@ -10,6 +10,10 @@
use libc::{gid_t, pid_t, uid_t};
#[cfg(not(target_os = "redox"))]
use nix::errno::Errno;
#[cfg(not(target_os = "openbsd"))]
use nix::sys::signal::kill;
#[cfg(not(target_os = "openbsd"))]
use nix::unistd::Pid;
use std::io;
use std::process::Child;
use std::process::ExitStatus;
@ -72,7 +76,7 @@ pub fn pid_is_alive(pid: i32) -> bool {
if pid <= 0 {
return true;
}
unsafe { libc::kill(pid, 0) == 0 || Errno::last() != Errno::ESRCH }
kill(Pid::from_raw(pid), None).is_ok() || Errno::last() != Errno::ESRCH
}
/// `getsid()` returns the session ID of the process with process ID pid.