OXIESEC PANEL

Name	Size	Modified	Perms
📁 ..	-	12/01/2022 06:13:58 PM	rwxr-xr-x
📄 dir.go	4.4 KB	12/01/2022 06:12:59 PM	rw-r--r--
📄 dir_darwin.go	2.92 KB	12/01/2022 06:12:59 PM	rw-r--r--
📄 dir_plan9.go	2.03 KB	12/01/2022 06:12:59 PM	rw-r--r--
📄 dir_unix.go	4.95 KB	12/01/2022 06:12:59 PM	rw-r--r--
📄 dir_windows.go	1.69 KB	12/01/2022 06:12:59 PM	rw-r--r--
📄 dirent_aix.go	759 bytes	12/01/2022 06:12:59 PM	rw-r--r--
📄 dirent_dragonfly.go	1.28 KB	12/01/2022 06:12:59 PM	rw-r--r--
📄 dirent_freebsd.go	1.16 KB	12/01/2022 06:12:59 PM	rw-r--r--
📄 dirent_js.go	678 bytes	12/01/2022 06:12:59 PM	rw-r--r--
📄 dirent_linux.go	1.18 KB	12/01/2022 06:12:59 PM	rw-r--r--
📄 dirent_netbsd.go	1.16 KB	12/01/2022 06:12:59 PM	rw-r--r--
📄 dirent_openbsd.go	1.16 KB	12/01/2022 06:12:59 PM	rw-r--r--
📄 dirent_solaris.go	759 bytes	12/01/2022 06:12:59 PM	rw-r--r--
📄 endian_big.go	244 bytes	12/01/2022 06:12:59 PM	rw-r--r--
📄 endian_little.go	304 bytes	12/01/2022 06:12:59 PM	rw-r--r--
📄 env.go	3.84 KB	12/01/2022 06:12:59 PM	rw-r--r--
📄 env_test.go	5.03 KB	12/01/2022 06:12:59 PM	rw-r--r--
📄 env_unix_test.go	1.22 KB	12/01/2022 06:12:59 PM	rw-r--r--
📄 error.go	4.84 KB	12/01/2022 06:12:59 PM	rw-r--r--
📄 error_errno.go	247 bytes	12/01/2022 06:12:59 PM	rw-r--r--
📄 error_plan9.go	234 bytes	12/01/2022 06:12:59 PM	rw-r--r--
📄 error_posix.go	527 bytes	12/01/2022 06:12:59 PM	rw-r--r--
📄 error_test.go	4.92 KB	12/01/2022 06:12:59 PM	rw-r--r--
📄 error_unix_test.go	1.48 KB	12/01/2022 06:12:59 PM	rw-r--r--
📄 error_windows_test.go	1.72 KB	12/01/2022 06:12:59 PM	rw-r--r--
📄 example_test.go	5.25 KB	12/01/2022 06:12:59 PM	rw-r--r--
📁 exec	-	12/01/2022 06:13:56 PM	rwxr-xr-x
📄 exec.go	5.95 KB	12/01/2022 06:12:59 PM	rw-r--r--
📄 exec_plan9.go	3.27 KB	12/01/2022 06:12:59 PM	rw-r--r--
📄 exec_posix.go	3.42 KB	12/01/2022 06:12:59 PM	rw-r--r--
📄 exec_unix.go	2.1 KB	12/01/2022 06:12:59 PM	rw-r--r--
📄 exec_unix_test.go	643 bytes	12/01/2022 06:12:59 PM	rw-r--r--
📄 exec_windows.go	4.87 KB	12/01/2022 06:12:59 PM	rw-r--r--
📄 executable.go	774 bytes	12/01/2022 06:12:59 PM	rw-r--r--
📄 executable_darwin.go	613 bytes	12/01/2022 06:12:59 PM	rw-r--r--
📄 executable_dragonfly.go	293 bytes	12/01/2022 06:12:59 PM	rw-r--r--
📄 executable_freebsd.go	292 bytes	12/01/2022 06:12:59 PM	rw-r--r--
📄 executable_path.go	2.31 KB	12/01/2022 06:12:59 PM	rw-r--r--
📄 executable_plan9.go	427 bytes	12/01/2022 06:12:59 PM	rw-r--r--
📄 executable_procfs.go	920 bytes	12/01/2022 06:12:59 PM	rw-r--r--
📄 executable_solaris.go	695 bytes	12/01/2022 06:12:59 PM	rw-r--r--
📄 executable_sysctl.go	891 bytes	12/01/2022 06:12:59 PM	rw-r--r--
📄 executable_test.go	3.38 KB	12/01/2022 06:12:59 PM	rw-r--r--
📄 executable_windows.go	641 bytes	12/01/2022 06:12:59 PM	rw-r--r--
📄 export_linux_test.go	216 bytes	12/01/2022 06:12:59 PM	rw-r--r--
📄 export_test.go	395 bytes	12/01/2022 06:12:59 PM	rw-r--r--
📄 export_unix_test.go	231 bytes	12/01/2022 06:12:59 PM	rw-r--r--
📄 export_windows_test.go	349 bytes	12/01/2022 06:12:59 PM	rw-r--r--
📄 fifo_test.go	1.78 KB	12/01/2022 06:12:59 PM	rw-r--r--
📄 file.go	22.12 KB	12/01/2022 06:12:59 PM	rw-r--r--
📄 file_plan9.go	14.91 KB	12/01/2022 06:12:59 PM	rw-r--r--
📄 file_posix.go	6.95 KB	12/01/2022 06:12:59 PM	rw-r--r--
📄 file_unix.go	12.09 KB	12/01/2022 06:12:59 PM	rw-r--r--
📄 file_windows.go	13.69 KB	12/01/2022 06:12:59 PM	rw-r--r--
📄 getwd.go	2.52 KB	12/01/2022 06:12:59 PM	rw-r--r--
📄 os_test.go	66.08 KB	12/01/2022 06:12:59 PM	rw-r--r--
📄 os_unix_test.go	8.4 KB	12/01/2022 06:12:59 PM	rw-r--r--
📄 os_windows_test.go	32.18 KB	12/01/2022 06:12:59 PM	rw-r--r--
📄 path.go	2.01 KB	12/01/2022 06:12:59 PM	rw-r--r--
📄 path_plan9.go	497 bytes	12/01/2022 06:12:59 PM	rw-r--r--
📄 path_test.go	2.84 KB	12/01/2022 06:12:59 PM	rw-r--r--
📄 path_unix.go	1.55 KB	12/01/2022 06:12:59 PM	rw-r--r--
📄 path_windows.go	5.97 KB	12/01/2022 06:12:59 PM	rw-r--r--
📄 path_windows_test.go	2.73 KB	12/01/2022 06:12:59 PM	rw-r--r--
📄 pipe2_unix.go	658 bytes	12/01/2022 06:12:59 PM	rw-r--r--
📄 pipe_test.go	11.1 KB	12/01/2022 06:12:59 PM	rw-r--r--
📄 pipe_unix.go	794 bytes	12/01/2022 06:12:59 PM	rw-r--r--
📄 proc.go	2.09 KB	12/01/2022 06:12:59 PM	rw-r--r--
📄 rawconn.go	993 bytes	12/01/2022 06:12:59 PM	rw-r--r--
📄 rawconn_test.go	1.13 KB	12/01/2022 06:12:59 PM	rw-r--r--
📄 read_test.go	3.04 KB	12/01/2022 06:12:59 PM	rw-r--r--
📄 readfrom_linux.go	1.03 KB	12/01/2022 06:12:59 PM	rw-r--r--
📄 readfrom_linux_test.go	9.58 KB	12/01/2022 06:12:59 PM	rw-r--r--
📄 readfrom_stub.go	302 bytes	12/01/2022 06:12:59 PM	rw-r--r--
📄 removeall_at.go	4.73 KB	12/01/2022 06:12:59 PM	rw-r--r--
📄 removeall_noat.go	3.13 KB	12/01/2022 06:12:59 PM	rw-r--r--
📄 removeall_test.go	10.09 KB	12/01/2022 06:12:59 PM	rw-r--r--
📄 rlimit.go	1.24 KB	12/01/2022 06:12:59 PM	rw-r--r--
📄 rlimit_darwin.go	622 bytes	12/01/2022 06:12:59 PM	rw-r--r--
📄 rlimit_stub.go	412 bytes	12/01/2022 06:12:59 PM	rw-r--r--
📄 rlimit_test.go	927 bytes	12/01/2022 06:12:59 PM	rw-r--r--
📁 signal	-	12/01/2022 06:13:56 PM	rwxr-xr-x
📄 stat.go	733 bytes	12/01/2022 06:12:59 PM	rw-r--r--
📄 stat_aix.go	1.18 KB	12/01/2022 06:12:59 PM	rw-r--r--
📄 stat_darwin.go	1.09 KB	12/01/2022 06:12:59 PM	rw-r--r--
📄 stat_dragonfly.go	1.06 KB	12/01/2022 06:12:59 PM	rw-r--r--
📄 stat_freebsd.go	1.07 KB	12/01/2022 06:12:59 PM	rw-r--r--
📄 stat_js.go	1.11 KB	12/01/2022 06:12:59 PM	rw-r--r--
📄 stat_linux.go	1.06 KB	12/01/2022 06:12:59 PM	rw-r--r--
📄 stat_netbsd.go	1.07 KB	12/01/2022 06:12:59 PM	rw-r--r--
📄 stat_openbsd.go	1.06 KB	12/01/2022 06:12:59 PM	rw-r--r--
📄 stat_plan9.go	2.29 KB	12/01/2022 06:12:59 PM	rw-r--r--
📄 stat_solaris.go	1.3 KB	12/01/2022 06:12:59 PM	rw-r--r--
📄 stat_test.go	5.98 KB	12/01/2022 06:12:59 PM	rw-r--r--
📄 stat_unix.go	1.22 KB	12/01/2022 06:12:59 PM	rw-r--r--
📄 stat_windows.go	3.56 KB	12/01/2022 06:12:59 PM	rw-r--r--
📄 sticky_bsd.go	415 bytes	12/01/2022 06:12:59 PM	rw-r--r--
📄 sticky_notbsd.go	320 bytes	12/01/2022 06:12:59 PM	rw-r--r--
📄 str.go	817 bytes	12/01/2022 06:12:59 PM	rw-r--r--
📄 sys.go	294 bytes	12/01/2022 06:12:59 PM	rw-r--r--
📄 sys_aix.go	682 bytes	12/01/2022 06:12:59 PM	rw-r--r--
📄 sys_bsd.go	456 bytes	12/01/2022 06:12:59 PM	rw-r--r--
📄 sys_js.go	313 bytes	12/01/2022 06:12:59 PM	rw-r--r--
📄 sys_linux.go	1.04 KB	12/01/2022 06:12:59 PM	rw-r--r--
📄 sys_plan9.go	453 bytes	12/01/2022 06:12:59 PM	rw-r--r--
📄 sys_solaris.go	265 bytes	12/01/2022 06:12:59 PM	rw-r--r--
📄 sys_unix.go	493 bytes	12/01/2022 06:12:59 PM	rw-r--r--
📄 sys_windows.go	874 bytes	12/01/2022 06:12:59 PM	rw-r--r--
📄 tempfile.go	3.84 KB	12/01/2022 06:12:59 PM	rw-r--r--
📄 tempfile_test.go	5.4 KB	12/01/2022 06:12:59 PM	rw-r--r--
📁 testdata	-	12/01/2022 06:13:56 PM	rwxr-xr-x
📄 timeout_test.go	17.04 KB	12/01/2022 06:12:59 PM	rw-r--r--
📄 types.go	2.79 KB	12/01/2022 06:12:59 PM	rw-r--r--
📄 types_plan9.go	815 bytes	12/01/2022 06:12:59 PM	rw-r--r--
📄 types_unix.go	776 bytes	12/01/2022 06:12:59 PM	rw-r--r--
📄 types_windows.go	6.31 KB	12/01/2022 06:12:59 PM	rw-r--r--
📁 user	-	12/01/2022 06:13:56 PM	rwxr-xr-x
📄 wait_unimp.go	899 bytes	12/01/2022 06:12:59 PM	rw-r--r--
📄 wait_wait6.go	1.48 KB	12/01/2022 06:12:59 PM	rw-r--r--
📄 wait_waitid.go	1.32 KB	12/01/2022 06:12:59 PM	rw-r--r--

Name

Size

Modified

Perms

📁 ..

12/01/2022 06:13:58 PM

rwxr-xr-x

📄 dir.go

4.4 KB

12/01/2022 06:12:59 PM

rw-r--r--

📄 dir_darwin.go

2.92 KB

12/01/2022 06:12:59 PM

rw-r--r--

📄 dir_plan9.go

2.03 KB

12/01/2022 06:12:59 PM

rw-r--r--

📄 dir_unix.go

4.95 KB

12/01/2022 06:12:59 PM

rw-r--r--

📄 dir_windows.go

1.69 KB

12/01/2022 06:12:59 PM

rw-r--r--

📄 dirent_aix.go

759 bytes

12/01/2022 06:12:59 PM

rw-r--r--

📄 dirent_dragonfly.go

1.28 KB

12/01/2022 06:12:59 PM

rw-r--r--

📄 dirent_freebsd.go

1.16 KB

12/01/2022 06:12:59 PM

rw-r--r--

📄 dirent_js.go

678 bytes

12/01/2022 06:12:59 PM

rw-r--r--

📄 dirent_linux.go

1.18 KB

12/01/2022 06:12:59 PM

rw-r--r--

📄 dirent_netbsd.go

1.16 KB

12/01/2022 06:12:59 PM

rw-r--r--

📄 dirent_openbsd.go

1.16 KB

12/01/2022 06:12:59 PM

rw-r--r--

📄 dirent_solaris.go

759 bytes

12/01/2022 06:12:59 PM

rw-r--r--

📄 endian_big.go

244 bytes

12/01/2022 06:12:59 PM

rw-r--r--

📄 endian_little.go

304 bytes

12/01/2022 06:12:59 PM

rw-r--r--

📄 env.go

3.84 KB

12/01/2022 06:12:59 PM

rw-r--r--

📄 env_test.go

5.03 KB

12/01/2022 06:12:59 PM

rw-r--r--

📄 env_unix_test.go

1.22 KB

12/01/2022 06:12:59 PM

rw-r--r--

📄 error.go

4.84 KB

12/01/2022 06:12:59 PM

rw-r--r--

📄 error_errno.go

247 bytes

12/01/2022 06:12:59 PM

rw-r--r--

📄 error_plan9.go

234 bytes

12/01/2022 06:12:59 PM

rw-r--r--

📄 error_posix.go

527 bytes

12/01/2022 06:12:59 PM

rw-r--r--

📄 error_test.go

4.92 KB

12/01/2022 06:12:59 PM

rw-r--r--

📄 error_unix_test.go

1.48 KB

12/01/2022 06:12:59 PM

rw-r--r--

📄 error_windows_test.go

1.72 KB

12/01/2022 06:12:59 PM

rw-r--r--

📄 example_test.go

5.25 KB

12/01/2022 06:12:59 PM

rw-r--r--

📁 exec

12/01/2022 06:13:56 PM

rwxr-xr-x

📄 exec.go

5.95 KB

12/01/2022 06:12:59 PM

rw-r--r--

📄 exec_plan9.go

3.27 KB

12/01/2022 06:12:59 PM

rw-r--r--

📄 exec_posix.go

3.42 KB

12/01/2022 06:12:59 PM

rw-r--r--

📄 exec_unix.go

2.1 KB

12/01/2022 06:12:59 PM

rw-r--r--

📄 exec_unix_test.go

643 bytes

12/01/2022 06:12:59 PM

rw-r--r--

📄 exec_windows.go

4.87 KB

12/01/2022 06:12:59 PM

rw-r--r--

📄 executable.go

774 bytes

12/01/2022 06:12:59 PM

rw-r--r--

📄 executable_darwin.go

613 bytes

12/01/2022 06:12:59 PM

rw-r--r--

📄 executable_dragonfly.go

293 bytes

12/01/2022 06:12:59 PM

rw-r--r--

📄 executable_freebsd.go

292 bytes

12/01/2022 06:12:59 PM

rw-r--r--

📄 executable_path.go

2.31 KB

12/01/2022 06:12:59 PM

rw-r--r--

📄 executable_plan9.go

427 bytes

12/01/2022 06:12:59 PM

rw-r--r--

📄 executable_procfs.go

920 bytes

12/01/2022 06:12:59 PM

rw-r--r--

📄 executable_solaris.go

695 bytes

12/01/2022 06:12:59 PM

rw-r--r--

📄 executable_sysctl.go

891 bytes

12/01/2022 06:12:59 PM

rw-r--r--

📄 executable_test.go

3.38 KB

12/01/2022 06:12:59 PM

rw-r--r--

📄 executable_windows.go

641 bytes

12/01/2022 06:12:59 PM

rw-r--r--

📄 export_linux_test.go

216 bytes

12/01/2022 06:12:59 PM

rw-r--r--

📄 export_test.go

395 bytes

12/01/2022 06:12:59 PM

rw-r--r--

📄 export_unix_test.go

231 bytes

12/01/2022 06:12:59 PM

rw-r--r--

📄 export_windows_test.go

349 bytes

12/01/2022 06:12:59 PM

rw-r--r--

📄 fifo_test.go

1.78 KB

12/01/2022 06:12:59 PM

rw-r--r--

📄 file.go

22.12 KB

12/01/2022 06:12:59 PM

rw-r--r--

📄 file_plan9.go

14.91 KB

12/01/2022 06:12:59 PM

rw-r--r--

📄 file_posix.go

6.95 KB

12/01/2022 06:12:59 PM

rw-r--r--

📄 file_unix.go

12.09 KB

12/01/2022 06:12:59 PM

rw-r--r--

📄 file_windows.go

13.69 KB

12/01/2022 06:12:59 PM

rw-r--r--

📄 getwd.go

2.52 KB

12/01/2022 06:12:59 PM

rw-r--r--

📄 os_test.go

66.08 KB

12/01/2022 06:12:59 PM

rw-r--r--

📄 os_unix_test.go

8.4 KB

12/01/2022 06:12:59 PM

rw-r--r--

📄 os_windows_test.go

32.18 KB

12/01/2022 06:12:59 PM

rw-r--r--

📄 path.go

2.01 KB

12/01/2022 06:12:59 PM

rw-r--r--

📄 path_plan9.go

497 bytes

12/01/2022 06:12:59 PM

rw-r--r--

📄 path_test.go

2.84 KB

12/01/2022 06:12:59 PM

rw-r--r--

📄 path_unix.go

1.55 KB

12/01/2022 06:12:59 PM

rw-r--r--

📄 path_windows.go

5.97 KB

12/01/2022 06:12:59 PM

rw-r--r--

📄 path_windows_test.go

2.73 KB

12/01/2022 06:12:59 PM

rw-r--r--

📄 pipe2_unix.go

658 bytes

12/01/2022 06:12:59 PM

rw-r--r--

📄 pipe_test.go

11.1 KB

12/01/2022 06:12:59 PM

rw-r--r--

📄 pipe_unix.go

794 bytes

12/01/2022 06:12:59 PM

rw-r--r--

📄 proc.go

2.09 KB

12/01/2022 06:12:59 PM

rw-r--r--

📄 rawconn.go

993 bytes

12/01/2022 06:12:59 PM

rw-r--r--

📄 rawconn_test.go

1.13 KB

12/01/2022 06:12:59 PM

rw-r--r--

📄 read_test.go

3.04 KB

12/01/2022 06:12:59 PM

rw-r--r--

📄 readfrom_linux.go

1.03 KB

12/01/2022 06:12:59 PM

rw-r--r--

📄 readfrom_linux_test.go

9.58 KB

12/01/2022 06:12:59 PM

rw-r--r--

📄 readfrom_stub.go

302 bytes

12/01/2022 06:12:59 PM

rw-r--r--

📄 removeall_at.go

4.73 KB

12/01/2022 06:12:59 PM

rw-r--r--

📄 removeall_noat.go

3.13 KB

12/01/2022 06:12:59 PM

rw-r--r--

📄 removeall_test.go

10.09 KB

12/01/2022 06:12:59 PM

rw-r--r--

📄 rlimit.go

1.24 KB

12/01/2022 06:12:59 PM

rw-r--r--

📄 rlimit_darwin.go

622 bytes

12/01/2022 06:12:59 PM

rw-r--r--

📄 rlimit_stub.go

412 bytes

12/01/2022 06:12:59 PM

rw-r--r--

📄 rlimit_test.go

927 bytes

12/01/2022 06:12:59 PM

rw-r--r--

📁 signal

12/01/2022 06:13:56 PM

rwxr-xr-x

📄 stat.go

733 bytes

12/01/2022 06:12:59 PM

rw-r--r--

📄 stat_aix.go

1.18 KB

12/01/2022 06:12:59 PM

rw-r--r--

📄 stat_darwin.go

1.09 KB

12/01/2022 06:12:59 PM

rw-r--r--

📄 stat_dragonfly.go

1.06 KB

12/01/2022 06:12:59 PM

rw-r--r--

📄 stat_freebsd.go

1.07 KB

12/01/2022 06:12:59 PM

rw-r--r--

📄 stat_js.go

1.11 KB

12/01/2022 06:12:59 PM

rw-r--r--

📄 stat_linux.go

1.06 KB

12/01/2022 06:12:59 PM

rw-r--r--

📄 stat_netbsd.go

1.07 KB

12/01/2022 06:12:59 PM

rw-r--r--

📄 stat_openbsd.go

1.06 KB

12/01/2022 06:12:59 PM

rw-r--r--

📄 stat_plan9.go

2.29 KB

12/01/2022 06:12:59 PM

rw-r--r--

📄 stat_solaris.go

1.3 KB

12/01/2022 06:12:59 PM

rw-r--r--

📄 stat_test.go

5.98 KB

12/01/2022 06:12:59 PM

rw-r--r--

📄 stat_unix.go

1.22 KB

12/01/2022 06:12:59 PM

rw-r--r--

📄 stat_windows.go

3.56 KB

12/01/2022 06:12:59 PM

rw-r--r--

📄 sticky_bsd.go

415 bytes

12/01/2022 06:12:59 PM

rw-r--r--

📄 sticky_notbsd.go

320 bytes

12/01/2022 06:12:59 PM

rw-r--r--

📄 str.go

817 bytes

12/01/2022 06:12:59 PM

rw-r--r--

📄 sys.go

294 bytes

12/01/2022 06:12:59 PM

rw-r--r--

📄 sys_aix.go

682 bytes

12/01/2022 06:12:59 PM

rw-r--r--

📄 sys_bsd.go

456 bytes

12/01/2022 06:12:59 PM

rw-r--r--

📄 sys_js.go

313 bytes

12/01/2022 06:12:59 PM

rw-r--r--

📄 sys_linux.go

1.04 KB

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📄 sys_plan9.go

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📄 sys_solaris.go

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📄 sys_unix.go

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📄 sys_windows.go

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📄 tempfile.go

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📄 tempfile_test.go

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📁 testdata

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📄 timeout_test.go

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📄 types.go

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📄 types_plan9.go

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📄 types_unix.go

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📄 types_windows.go

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📁 user

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📄 wait_unimp.go

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📄 wait_wait6.go

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📄 wait_waitid.go

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Editing: exec_plan9.go

package os

import (
	"internal/itoa"
	"runtime"
	"syscall"
	"time"
)

// The only signal values guaranteed to be present in the os package
// on all systems are Interrupt (send the process an interrupt) and
// Kill (force the process to exit). Interrupt is not implemented on
// Windows; using it with os.Process.Signal will return an error.
var (
	Interrupt Signal = syscall.Note("interrupt")
	Kill      Signal = syscall.Note("kill")
)

func startProcess(name string, argv []string, attr *ProcAttr) (p *Process, err error) {
	sysattr := &syscall.ProcAttr{
		Dir: attr.Dir,
		Env: attr.Env,
		Sys: attr.Sys,
	}

sysattr.Files = make([]uintptr, 0, len(attr.Files))
	for _, f := range attr.Files {
		sysattr.Files = append(sysattr.Files, f.Fd())
	}

pid, h, e := syscall.StartProcess(name, argv, sysattr)
	if e != nil {
		return nil, &PathError{Op: "fork/exec", Path: name, Err: e}
	}

return newProcess(pid, h), nil
}

func (p *Process) writeProcFile(file string, data string) error {
	f, e := OpenFile("/proc/"+itoa.Itoa(p.Pid)+"/"+file, O_WRONLY, 0)
	if e != nil {
		return e
	}
	defer f.Close()
	_, e = f.Write([]byte(data))
	return e
}

func (p *Process) signal(sig Signal) error {
	if p.done() {
		return ErrProcessDone
	}
	if e := p.writeProcFile("note", sig.String()); e != nil {
		return NewSyscallError("signal", e)
	}
	return nil
}

func (p *Process) kill() error {
	return p.signal(Kill)
}

func (p *Process) wait() (ps *ProcessState, err error) {
	var waitmsg syscall.Waitmsg

if p.Pid == -1 {
		return nil, ErrInvalid
	}
	err = syscall.WaitProcess(p.Pid, &waitmsg)
	if err != nil {
		return nil, NewSyscallError("wait", err)
	}

p.setDone()
	ps = &ProcessState{
		pid:    waitmsg.Pid,
		status: &waitmsg,
	}
	return ps, nil
}

func (p *Process) release() error {
	// NOOP for Plan 9.
	p.Pid = -1
	// no need for a finalizer anymore
	runtime.SetFinalizer(p, nil)
	return nil
}

func findProcess(pid int) (p *Process, err error) {
	// NOOP for Plan 9.
	return newProcess(pid, 0), nil
}

// ProcessState stores information about a process, as reported by Wait.
type ProcessState struct {
	pid    int              // The process's id.
	status *syscall.Waitmsg // System-dependent status info.
}

// Pid returns the process id of the exited process.
func (p *ProcessState) Pid() int {
	return p.pid
}

func (p *ProcessState) exited() bool {
	return p.status.Exited()
}

func (p *ProcessState) success() bool {
	return p.status.ExitStatus() == 0
}

func (p *ProcessState) sys() any {
	return p.status
}

func (p *ProcessState) sysUsage() any {
	return p.status
}

func (p *ProcessState) userTime() time.Duration {
	return time.Duration(p.status.Time[0]) * time.Millisecond
}

func (p *ProcessState) systemTime() time.Duration {
	return time.Duration(p.status.Time[1]) * time.Millisecond
}

func (p *ProcessState) String() string {
	if p == nil {
		return "<nil>"
	}
	return "exit status: " + p.status.Msg
}

// ExitCode returns the exit code of the exited process, or -1
// if the process hasn't exited or was terminated by a signal.
func (p *ProcessState) ExitCode() int {
	// return -1 if the process hasn't started.
	if p == nil {
		return -1
	}
	return p.status.ExitStatus()
}