294     let res = libc::fork();  localVariable
333     let res = unsafe { libc::setpgid(pid.into(), pgid.into()) };  localVariable
338     let res = unsafe { libc::getpgid(pid.unwrap_or(Pid(0)).into()) };  localVariable
357     let res = unsafe { libc::getsid(pid.unwrap_or(Pid(0)).into()) };  localVariable
371     let res = unsafe { libc::tcgetpgrp(fd) };  localVariable
381     let res = unsafe { libc::tcsetpgrp(fd, pgrp.into()) };  localVariable
429     let res = unsafe { libc::dup(oldfd) };  localVariable
442     let res = unsafe { libc::dup2(oldfd, newfd) };  localVariable
481     let res = path.with_nix_path(|cstr| {  localVariable
497     let res = unsafe { libc::fchdir(dirfd) };  localVariable
530     let res = path.with_nix_path(|cstr| {  localVariable
569     let res = path.with_nix_path(|cstr| {  localVariable
591     let res = path.with_nix_path(|cstr| unsafe {  localVariable
612     let res =  localVariable
718     let res = path.with_nix_path(|cstr| {  localVariable
736     let res = unsafe { libc::fchown(fd, uid, gid) };  localVariable
781     let res = path.with_nix_path(|cstr| unsafe {  localVariable
969     let res = unsafe { libc::daemon(nochdir as c_int, noclose as c_int) };  localVariable
1002     let res = unsafe { libc::sethostname(ptr, len) };  localVariable
1026     let res = unsafe { libc::gethostname(ptr, len) };  localVariable
1064     let res = unsafe { libc::close(fd) };  in close()  localVariable
1072     let res = unsafe {  in read()  localVariable
1083     let res = unsafe {  in write()  localVariable
1132     let res = unsafe { libc::lseek(fd, offset, whence as i32) };  localVariable
1139     let res = unsafe { libc::lseek64(fd, offset, whence as i32) };  localVariable
1151     let res = unsafe { libc::pipe(fds.as_mut_ptr() as *mut c_int) };  in pipe()  localVariable
1184     let res = unsafe {  localVariable
1199     let res = path.with_nix_path(|cstr| {  localVariable
1266     let res =  localVariable
1288     let res = path.with_nix_path(|cstr| {  localVariable
1324     let res = path.with_nix_path(|cstr| {  localVariable
1336     let res = path.with_nix_path(|cstr| {  localVariable
1363     let res = unsafe { libc::syncfs(fd) };  localVariable
1373     let res = unsafe { libc::fsync(fd) };  localVariable
1393     let res = unsafe { libc::fdatasync(fd) };  localVariable
1447     let res = unsafe { libc::seteuid(euid.into()) };  localVariable
1457     let res = unsafe { libc::setegid(egid.into()) };  localVariable
1467     let res = unsafe { libc::setuid(uid.into()) };  localVariable
1477     let res = unsafe { libc::setgid(gid.into()) };  localVariable
1617     let res = unsafe {  localVariable
1735     let res = unsafe { libc::initgroups(user.as_ptr(), gid as initgroups_group_t) };  localVariable
1864         let res = filename.with_nix_path(|cstr| {  localVariable
1873         let res = unsafe { libc::acct(ptr::null()) };  localVariable
2752         let res = new_root.with_nix_path(|new_root| {  localVariable
2791         let res = unsafe { libc::setresuid(ruid.into(), euid.into(), suid.into()) };  localVariable
2807         let res = unsafe { libc::setresgid(rgid.into(), egid.into(), sgid.into()) };  localVariable
2859         let res = unsafe { libc::getresuid(&mut ruid, &mut euid, &mut suid) };  localVariable
2878         let res = unsafe { libc::getresgid(&mut rgid, &mut egid, &mut sgid) };  localVariable
2907     let res = path.with_nix_path(|cstr| {  localVariable
2927     let res = path.with_nix_path(|cstr| {  localVariable
2948     let res = path.with_nix_path(|cstr| {  localVariable
3124         let mut res = ptr::null_mut();  localVariable
3248         let mut res = ptr::null_mut();  localVariable
3377     let res = path.with_nix_path(|cstr| unsafe {  localVariable