diff options
Diffstat (limited to 'library/std/src/os/unix/process.rs')
| -rw-r--r-- | library/std/src/os/unix/process.rs | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/library/std/src/os/unix/process.rs b/library/std/src/os/unix/process.rs index 9b94615d247..286a7c3b386 100644 --- a/library/std/src/os/unix/process.rs +++ b/library/std/src/os/unix/process.rs @@ -436,6 +436,7 @@ impl From<crate::process::ChildStderr> for OwnedFd { } /// Returns the OS-assigned process identifier associated with this process's parent. +#[must_use] #[stable(feature = "unix_ppid", since = "1.27.0")] pub fn parent_id() -> u32 { crate::sys::os::getppid() |