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P_PIDFD is supported on linux #2515

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P_PIDFD is supported on linux #2515

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28b7a96
P_PIDFD is supported on linux
sectordistrict Sep 23, 2024
7e05a58
add a changelog file
sectordistrict Sep 23, 2024
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1 change: 1 addition & 0 deletions changelog/2515.changed.md
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Original file line number Diff line number Diff line change
@@ -0,0 +1 @@
changed the compilation target for the P_PIDFD flag on the wait module to also target linux
4 changes: 2 additions & 2 deletions src/sys/wait.rs
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Expand Up @@ -340,7 +340,7 @@ pub enum Id<'fd> {
/// If the PID is zero, the caller's process group is used since Linux 5.4.
PGid(Pid),
/// Wait for the child referred to by the given PID file descriptor
#[cfg(linux_android)]
#[cfg(any(linux_android, target_os = "linux"))]
PIDFd(BorrowedFd<'fd>),
/// A helper variant to resolve the unused parameter (`'fd`) problem on platforms
/// other than Linux and Android.
Expand All @@ -362,7 +362,7 @@ pub fn waitid(id: Id, flags: WaitPidFlag) -> Result<WaitStatus> {
Id::All => (libc::P_ALL, 0),
Id::Pid(pid) => (libc::P_PID, pid.as_raw() as libc::id_t),
Id::PGid(pid) => (libc::P_PGID, pid.as_raw() as libc::id_t),
#[cfg(linux_android)]
#[cfg(any(linux_android, target_os = "linux"))]
Id::PIDFd(fd) => (libc::P_PIDFD, fd.as_raw_fd() as libc::id_t),
Id::_Unreachable(_) => {
unreachable!("This variant could never be constructed")
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