26 pub type pid_t = c_int;  typedef
117     pub unsafe fn si_pid(&self) -> crate::pid_t {  in si_pid()  argument
295         pub si_pid: crate::pid_t,
1238     pub fn wait(status: *mut c_int) -> pid_t;  in wait()  argument
1726     pub fn getpid() -> pid_t;  in getpid()
1729     pub fn getppid() -> pid_t;  in getppid()
1732     pub fn waitpid(pid: pid_t, status: *mut c_int, options: c_int) -> pid_t;  in waitpid()  argument
1791     pub fn sched_setparam(pid: crate::pid_t, param: *const crate::sched_param) -> c_int;  in sched_setparam()  argument
1794     pub fn sched_getparam(pid: crate::pid_t, param: *mut crate::sched_param) -> c_int;  in sched_getparam()  argument
1798         pid: crate::pid_t,  in sched_setscheduler()  argument
1804     pub fn sched_getscheduler(pid: crate::pid_t) -> c_int;  in sched_getscheduler()
1807     pub fn sched_rr_get_interval(pid: crate::pid_t, tp: *mut crate::timespec) -> c_int;  in sched_rr_get_interval()  argument
1841     pub fn kill(__pid: pid_t, __signo: c_int) -> c_int;  in kill()  argument
1844     pub fn sigqueue(__pid: pid_t, __signo: c_int, __value: crate::sigval) -> c_int;  in sigqueue()  argument