383     let res = old_path.with_nix_path(|old_cstr| {  localVariable
432     let res = old_path.with_nix_path(|old_cstr| {  localVariable
489         let res = readlink_maybe_at(dirfd, path, &mut v)?;  localVariable
546             let res = readlink_maybe_at(dirfd, path, &mut v)?;  localVariable
724     let res = unsafe {  localVariable
773                 let res = libc::fcntl(fd, libc::F_GETPATH, buffer.as_mut_ptr());  localVariable
783                 let res = libc::fcntl(fd, libc::F_KINFO, &mut info);  localVariable
794                 let res = libc::fcntl(fd, libc::F_GETPATH_NOFIRMLINK, buffer.as_mut_ptr());  localVariable
832     let res = unsafe {  localVariable
868         let res = Errno::result(unsafe { libc::flock(self.0.as_raw_fd(), libc::LOCK_UN) });  localVariable
1196     let res = unsafe { libc::fallocate(fd, mode.bits(), offset, len) };  localVariable
1276     let res = unsafe {  localVariable
1330         let res = unsafe {  localVariable
1393         let res = unsafe { libc::posix_fadvise(fd, offset, len, advice as libc::c_int) };  localVariable
1420     let res = unsafe { libc::posix_fallocate(fd, offset, len) };  localVariable