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-rw-r--r--bin/ps/ps.129
1 files changed, 18 insertions, 11 deletions
diff --git a/bin/ps/ps.1 b/bin/ps/ps.1
index a66ed5d..2c04c21 100644
--- a/bin/ps/ps.1
+++ b/bin/ps/ps.1
@@ -29,7 +29,7 @@
.\" @(#)ps.1 8.3 (Berkeley) 4/18/94
.\" $FreeBSD$
.\"
-.Dd July 1, 2011
+.Dd October 1, 2011
.Dt PS 1
.Os
.Sh NAME
@@ -54,6 +54,11 @@ utility
displays a header line, followed by lines containing information about
all of your
processes that have controlling terminals.
+If the
+.Fl x
+options is specified,
+.Nm
+will also display processes that do not have controlling terminals.
.Pp
A different set of processes can be selected for display by using any
combination of the
@@ -90,8 +95,8 @@ and
.Fl o
options).
The default output format includes, for each process, the process' ID,
-controlling terminal, CPU time (including both user and system time),
-state, and associated command.
+controlling terminal, state, CPU time (including both user and system time)
+and associated command.
.Pp
The process file system (see
.Xr procfs 5 )
@@ -103,13 +108,9 @@ The options are as follows:
.Bl -tag -width indent
.It Fl a
Display information about other users' processes as well as your own.
-This will skip any processes which do not have a controlling terminal,
-unless the
-.Fl x
-option is also specified.
-This can be disabled by setting the
+If the
.Va security.bsd.see_other_uids
-sysctl to zero.
+sysctl is set to zero, this option is honored only if the UID of the user is 0.
.It Fl c
Change the
.Dq command
@@ -216,6 +217,9 @@ with the standard input.
.It Fl t
Display information about processes attached to the specified terminal
devices.
+Full pathnames, as well as abbreviations (see explanation of the
+.Cm tt
+keyword) can be specified.
.It Fl U
Display the processes belonging to the specified usernames.
.It Fl u
@@ -427,12 +431,15 @@ The process is being traced or debugged.
An abbreviation for the pathname of the controlling terminal, if any.
The abbreviation consists of the three letters following
.Pa /dev/tty ,
-or, for the console,
-.Dq Li con .
+or, for pseudo-terminals, the corresponding entry in
+.Pa /dev/pts .
This is followed by a
.Ql -
if the process can no longer reach that
controlling terminal (i.e., it has been revoked).
+The full pathname of the controlling terminal is available via the
+.Cm tty
+keyword.
.It Cm wchan
The event (an address in the system) on which a process waits.
When printed numerically, the initial part of the address is
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