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-rw-r--r--vendor/rustix/src/process/pidfd_getfd.rs9
1 files changed, 7 insertions, 2 deletions
diff --git a/vendor/rustix/src/process/pidfd_getfd.rs b/vendor/rustix/src/process/pidfd_getfd.rs
index 7234810c2..27d4f1986 100644
--- a/vendor/rustix/src/process/pidfd_getfd.rs
+++ b/vendor/rustix/src/process/pidfd_getfd.rs
@@ -1,3 +1,5 @@
+//! The [`pidfd_getfd`] function and supporting types.
+
#![allow(unsafe_code)]
use crate::fd::OwnedFd;
use crate::{backend, io};
@@ -15,11 +17,14 @@ bitflags::bitflags! {
/// All flags are reserved for future use.
#[repr(transparent)]
#[derive(Copy, Clone, Eq, PartialEq, Hash, Debug)]
- pub struct PidfdGetfdFlags: backend::c::c_uint {}
+ pub struct PidfdGetfdFlags: backend::c::c_uint {
+ /// <https://docs.rs/bitflags/latest/bitflags/#externally-defined-flags>
+ const _ = !0;
+ }
}
/// `syscall(SYS_pidfd_getfd, pidfd, flags)`—Obtain a duplicate of another
-/// process's file descriptor.
+/// process' file descriptor.
///
/// # References
/// - [Linux]