10270 Convert ptree(1) to mandoc

@@ -1,165 +1,138 @@
-'\" te
 .\" Copyright (c) 2005, Sun Microsystems, Inc. All Rights Reserved.
-.\" The contents of this file are subject to the terms of the Common Development and Distribution License (the "License").  You may not use this file except in compliance with the License.
-.\" You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE or http://www.opensolaris.org/os/licensing.  See the License for the specific language governing permissions and limitations under the License.
-.\" When distributing Covered Code, include this CDDL HEADER in each file and include the License file at usr/src/OPENSOLARIS.LICENSE.  If applicable, add the following below this CDDL HEADER, with the fields enclosed by brackets "[]" replaced with your own identifying information: Portions Copyright [yyyy] [name of copyright owner]
-.TH PTREE 1 "Oct 11, 2005"
-.SH NAME
-ptree \- print process trees
-.SH SYNOPSIS
-.LP
-.nf
-\fB/usr/bin/ptree\fR [\fB-a\fR] [\fB-c\fR] [\fB-z\fR \fIzone\fR] [\fIpid\fR | \fIuser\fR]...
-.fi
-
-.SH DESCRIPTION
-.sp
-.LP
-The \fBptree\fR utility prints the process trees containing the specified
-\fIpid\fRs or \fIuser\fRs, with child processes indented from their respective
-parent processes. An argument of all digits is taken to be a process-ID,
-otherwise it is assumed to be a user login name. The default is all processes.
-.SH OPTIONS
-.sp
-.LP
+.\" Copyright 2019, Joyent, Inc.
+.\"
+.\" The contents of this file are subject to the terms of the
+.\" Common Development and Distribution License (the "License").
+.\" You may not use this file except in compliance with the License.
+.\"
+.\" You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+.\" or http://www.opensolaris.org/os/licensing.
+.\" See the License for the specific language governing permissions
+.\" and limitations under the License.
+.\"
+.\" When distributing Covered Code, include this CDDL HEADER in each
+.\" file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+.\" If applicable, add the following below this CDDL HEADER, with the
+.\" fields enclosed by brackets "[]" replaced with your own identifying
+.\" information: Portions Copyright [yyyy] [name of copyright owner]
+.\"
+.Dd January 12, 2019
+.Dt PTREE 1
+.Os
+.Sh NAME
+.Nm ptree
+.Nd print process trees
+.Sh SYNOPSIS
+.Nm
+.Op Fl a
+.Op Fl c
+.Op Fl z Ar zone
+.Oo Ar pid | Ar user Oc Ns ...
+.Sh DESCRIPTION
+The
+.Nm
+utility prints the process trees containing the specified
+.Ar pid Ns s
+or
+.Ar user Ns s ,
+with child processes indented from their respective parent processes.
+An argument of all digits is taken to be a process-ID,
+otherwise it is assumed to be a user login name.
+The default is all processes.
+.Sh OPTIONS
 The following options are supported:
-.sp
-.ne 2
-.na
-\fB\fB-a\fR\fR
-.ad
-.RS 11n
-All. Print all processes, including children of process 0.
-.RE
-
-.sp
-.ne 2
-.na
-\fB\fB-c\fR\fR
-.ad
-.RS 11n
-Contracts. Print process contract memberships in addition to parent-child
-relationships. See \fBprocess\fR(4). This option implies the \fB-a\fR option.
-.RE
-
-.sp
-.ne 2
-.na
-\fB\fB-z\fR \fIzone\fR\fR
-.ad
-.RS 11n
-Zones. Print only processes in the specified \fIzone\fR. Each zone \fBID\fR can
-be specified as either a zone name or a numerical zone \fBID\fR.
-.sp
+.Bl -tag -width "-z zone"
+.It Fl a
+All.
+Print all processes, including children of process 0.
+.It Fl c
+Contracts.
+Print process contract memberships in addition to parent-child relationships.
+See
+.Xr process 4 .
+This option implies the
+.Fl a
+option.
+.It Fl z Ar zone
+Zones.
+Print only processes in the specified
+.Ar zone .
+Each zone
+.Sy ID
+can be specified as either a zone name or a numerical zone
+.Sy ID .
+.Pp
 This option is only useful when executed in the global zone.
-.RE
-
-.SH OPERANDS
-.sp
-.LP
+.El
+.Sh OPERANDS
 The following operands are supported:
-.sp
-.ne 2
-.na
-\fB\fIpid\fR\fR
-.ad
-.RS 8n
-Process-id or a list of process-ids. \fBptree\fR also accepts
-\fB/proc/\fR\fInnn\fR as a process-id, so the shell expansion \fB/proc/*\fR can
-be used to specify all processes in the system.
-.RE
-
-.sp
-.ne 2
-.na
-\fB\fIuser\fR\fR
-.ad
-.RS 8n
-Username or list of usernames. Processes whose effective user IDs match those
+.Bl -tag -width "user"
+.It Ar pid
+Process-id or a list of process-ids.
+.Nm
+also accepts
+.Pa /proc/ Ns Em nnn
+as a process-id, so the shell expansion
+.Pa /proc/*
+can be used to specify all processes in the system.
+.It Ar user
+Username or list of usernames.
+Processes whose effective user IDs match those
 given are displayed.
-.RE
-
-.SH EXAMPLES
-.LP
-\fBExample 1 \fRUsing ptree
-.sp
-.LP
+.El
+.Sh FILES
+.Bl -tag -width Pa
+.It Pa /proc/*
+process files
+.El
+.Sh EXIT STATUS
+.Ex -std
+.Sh EXAMPLES
+.Bl -inset
+.It Sy Example 1
+Using ptree
+.Pp
 The following example prints the process tree (including children of process 0)
-for processes which match the command name \fBssh\fR:
-
-.sp
-.in +2
-.nf
+for processes which match the command name
+.Sy ssh :
+.Bd -literal -offset 2n
 $ ptree -a `pgrep ssh`
         1     /sbin/init
           100909 /usr/lib/ssh/sshd
             569150 /usr/lib/ssh/sshd
               569157 /usr/lib/ssh/sshd
                 569159 -ksh
                   569171 bash
                     569173 /bin/ksh
                       569193 bash
-.fi
-.in -2
-.sp
-
-.SH EXIT STATUS
-.sp
-.LP
-The following exit values are returned:
-.sp
-.ne 2
-.na
-\fB\fB0\fR\fR
-.ad
-.RS 12n
-Successful operation.
-.RE
-
-.sp
-.ne 2
-.na
-\fBnon-zero\fR
-.ad
-.RS 12n
-An error has occurred.
-.RE
-
-.SH FILES
-.sp
-.ne 2
-.na
-\fB\fB/proc/*\fR\fR
-.ad
-.RS 11n
-process files
-.RE
-
-.SH ATTRIBUTES
-.sp
-.LP
-See \fBattributes\fR(5) for descriptions of the following attributes:
-.sp
-
-.sp
-.TS
-box;
-c | c
-l | l .
-ATTRIBUTE TYPE  ATTRIBUTE VALUE
-_
-Interface Stability     See below.
-.TE
-
-.sp
-.LP
-The human readable output is Unstable. The options are Evolving.
-.SH SEE ALSO
-.sp
-.LP
-\fBgcore\fR(1), \fBldd\fR(1), \fBpargs\fR(1), \fBpgrep\fR(1), \fBpkill\fR(1),
-\fBplimit\fR(1), \fBpmap\fR(1), \fBpreap\fR(1), \fBproc\fR(1), \fBps\fR(1),
-\fBppgsz\fR(1), \fBpwd\fR(1), \fBrlogin\fR(1), \fBtime\fR(1), \fBtruss\fR(1),
-\fBwait\fR(1), \fBfcntl\fR(2), \fBfstat\fR(2), \fBsetuid\fR(2),
-\fBdlopen\fR(3C), \fBsignal.h\fR(3HEAD), \fBcore\fR(4), \fBproc\fR(4),
-\fBprocess\fR(4), \fBattributes\fR(5), \fBzones\fR(5)
+.Ed
+.El
+.Sh INTERFACE STABILITY
+Not-an-Interface
+.Sh SEE ALSO
+.Xr gcore 1 ,
+.Xr ldd 1 ,
+.Xr pargs 1 ,
+.Xr pgrep 1 ,
+.Xr pkill 1 ,
+.Xr plimit 1 ,
+.Xr pmap 1 ,
+.Xr ppgsz 1 ,
+.Xr preap 1 ,
+.Xr proc 1 ,
+.Xr ps 1 ,
+.Xr pwd 1 ,
+.Xr rlogin 1 ,
+.Xr time 1 ,
+.Xr truss 1 ,
+.Xr wait 1 ,
+.Xr fcntl 2 ,
+.Xr fstat 2 ,
+.Xr setuid 2 ,
+.Xr dlopen 3C ,
+.Xr signal.h 3HEAD ,
+.Xr core 4 ,
+.Xr proc 4 ,
+.Xr process 4 ,
+.Xr attributes 5 ,
+.Xr zones 5