21 pub type pid_t = i32;  typedef
320         pub l_pid: crate::pid_t,
324         pub pid: crate::pid_t,
800         pub shm_cpid: crate::pid_t,
801         pub shm_lpid: crate::pid_t,
815         pub msg_lspid: crate::pid_t,
816         pub msg_lrpid: crate::pid_t,
3665     pub fn fork() -> pid_t;  in fork()
3674     pub fn getpgid(pid: pid_t) -> pid_t;  in getpgid()  argument
3675     pub fn getpgrp() -> pid_t;  in getpgrp()
3676     pub fn getpid() -> pid_t;  in getpid()
3677     pub fn getppid() -> pid_t;  in getppid()
3691     pub fn setpgid(pid: pid_t, pgid: pid_t) -> c_int;  in setpgid()  argument
3692     pub fn setsid() -> pid_t;  in setsid()
3696     pub fn tcgetpgrp(fd: c_int) -> pid_t;  in tcgetpgrp()  argument
3697     pub fn tcsetpgrp(fd: c_int, pgrp: crate::pid_t) -> c_int;  in tcsetpgrp()
3700     pub fn wait(status: *mut c_int) -> pid_t;  in wait()  argument
3701     pub fn waitpid(pid: pid_t, status: *mut c_int, options: c_int) -> pid_t;  in waitpid()  argument
3709     pub fn kill(pid: pid_t, sig: c_int) -> c_int;  in kill()  argument
3887     pub fn getsid(pid: pid_t) -> pid_t;  in getsid()  argument
3914     pub fn tcgetsid(fd: c_int) -> crate::pid_t;  in tcgetsid()  argument
4155         pid: crate::pid_t,  in sched_getaffinity()  argument
4160         pid: crate::pid_t,  in sched_setaffinity()  argument
4177     pub fn sched_rr_get_interval(pid: crate::pid_t, tp: *mut crate::timespec) -> c_int;  in sched_rr_get_interval()  argument
4180     pub fn sched_setparam(pid: crate::pid_t, param: *const crate::sched_param) -> c_int;  in sched_setparam()  argument
4192     pub fn sched_getparam(pid: crate::pid_t, param: *mut crate::sched_param) -> c_int;  in sched_getparam()  argument
4210     pub fn sched_getscheduler(pid: crate::pid_t) -> c_int;  in sched_getscheduler()
4227         pid: crate::pid_t,  in sched_setscheduler()  argument