324         pub pid: crate::pid_t,
3674     pub fn getpgid(pid: pid_t) -> pid_t;  in getpgid()
3691     pub fn setpgid(pid: pid_t, pgid: pid_t) -> c_int;  in setpgid()
3701     pub fn waitpid(pid: pid_t, status: *mut c_int, options: c_int) -> pid_t;  in waitpid()
3709     pub fn kill(pid: pid_t, sig: c_int) -> c_int;  in kill()
3887     pub fn getsid(pid: pid_t) -> pid_t;  in getsid()
4155         pid: crate::pid_t,  in sched_getaffinity()
4160         pid: crate::pid_t,  in sched_setaffinity()
4177     pub fn sched_rr_get_interval(pid: crate::pid_t, tp: *mut crate::timespec) -> c_int;  in sched_rr_get_interval()
4180     pub fn sched_setparam(pid: crate::pid_t, param: *const crate::sched_param) -> c_int;  in sched_setparam()
4192     pub fn sched_getparam(pid: crate::pid_t, param: *mut crate::sched_param) -> c_int;  in sched_getparam()
4210     pub fn sched_getscheduler(pid: crate::pid_t) -> c_int;  in sched_getscheduler()
4227         pid: crate::pid_t,  in sched_setscheduler()