diff options
Diffstat (limited to 'src/sys')
| -rw-r--r-- | src/sys/wait.rs | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/src/sys/wait.rs b/src/sys/wait.rs index 29822c02..019b751f 100644 --- a/src/sys/wait.rs +++ b/src/sys/wait.rs @@ -95,7 +95,7 @@ pub enum WaitStatus { /// child process. This is only returned if `WaitPidFlag::WNOHANG` /// was used (otherwise `wait()` or `waitpid()` would block until /// there was something to report). - StillAlive + StillAlive, } impl WaitStatus { @@ -161,7 +161,7 @@ fn continued(status: i32) -> bool { unsafe { libc::WIFCONTINUED(status) } } -fn decode(pid : Pid, status: i32) -> WaitStatus { +fn decode(pid: Pid, status: i32) -> WaitStatus { if exited(status) { WaitStatus::Exited(pid, exit_status(status)) } else if signaled(status) { @@ -199,10 +199,16 @@ pub fn waitpid<P: Into<Option<Pid>>>(pid: P, options: Option<WaitPidFlag>) -> Re let option_bits = match options { Some(bits) => bits.bits(), - None => 0 + None => 0, }; - let res = unsafe { libc::waitpid(pid.into().unwrap_or(Pid::from_raw(-1)).into(), &mut status as *mut c_int, option_bits) }; + let res = unsafe { + libc::waitpid( + pid.into().unwrap_or(Pid::from_raw(-1)).into(), + &mut status as *mut c_int, + option_bits, + ) + }; Ok(match try!(Errno::result(res)) { 0 => StillAlive, |