Merging upstream version 1.72.1+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 18 insertions, 0 deletions

diff --git a/vendor/rustix/src/backend/linux_raw/pid/syscalls.rs b/vendor/rustix/src/backend/linux_raw/pid/syscalls.rs
new file mode 100644
index 000000000..f36bac048
--- /dev/null
+++ b/vendor/rustix/src/backend/linux_raw/pid/syscalls.rs
@@ -0,0 +1,18 @@
+//! linux_raw syscalls for PIDs
+//!
+//! # Safety
+//!
+//! See the `rustix::backend` module documentation for details.
+#![allow(unsafe_code)]
+#![allow(clippy::undocumented_unsafe_blocks)]
+
+use crate::backend::conv::ret_usize_infallible;
+use crate::pid::{Pid, RawPid};
+
+#[inline]
+pub(crate) fn getpid() -> Pid {
+    unsafe {
+        let pid = ret_usize_infallible(syscall_readonly!(__NR_getpid)) as RawPid;
+        Pid::from_raw_unchecked(pid)
+    }
+}