Document change in the default shell prompts.

Discussed with and ok jmc

3 files changed, 18 insertions, 13 deletions

diff --git a/bin/csh/csh.1 b/bin/csh/csh.1
index d2e6dcc169f..a2941367b70 100644
--- a/bin/csh/csh.1
+++ b/bin/csh/csh.1
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: csh.1,v 1.78 2017/06/10 15:39:43 schwarze Exp $
+.\"	$OpenBSD: csh.1,v 1.79 2017/12/12 11:34:38 tb Exp $
 .\"	$NetBSD: csh.1,v 1.10 1995/03/21 09:02:35 cgd Exp $
 .\"
 .\" Copyright (c) 1980, 1990, 1993
@@ -30,7 +30,7 @@
 .\"
 .\"	@(#)csh.1	8.2 (Berkeley) 1/21/94
 .\"
-.Dd $Mdocdate: June 10 2017 $
+.Dd $Mdocdate: December 12 2017 $
 .Dt CSH 1
 .Os
 .Sh NAME
@@ -2532,7 +2532,7 @@ appears in the string it will be replaced by the current event number
 unless a preceding
 .Ql \e
 is given.
-Default is
+Default is the first part of the hostname, followed by
 .Dq % ,
 or
 .Dq #
diff --git a/bin/ksh/ksh.1 b/bin/ksh/ksh.1
index 812384b2ec4..67ed7108542 100644
--- a/bin/ksh/ksh.1
+++ b/bin/ksh/ksh.1
@@ -1,8 +1,8 @@
-.\"	$OpenBSD: ksh.1,v 1.196 2017/11/22 12:17:34 anton Exp $
+.\"	$OpenBSD: ksh.1,v 1.197 2017/12/12 11:34:38 tb Exp $
 .\"
 .\"	Public Domain
 .\"
-.Dd $Mdocdate: November 22 2017 $
+.Dd $Mdocdate: December 12 2017 $
 .Dt KSH 1
 .Os
 .Sh NAME
@@ -1539,7 +1539,7 @@ By the way, don't blame me for
 this hack; it's in the original
 .Nm .
 .Pp
-The default prompt is
+The default prompt is the first part of the hostname, followed by
 .Sq $\ \&
 for non-root users,
 .Sq #\ \&
diff --git a/bin/ksh/sh.1 b/bin/ksh/sh.1
index 7ea6cfabd72..26731d8f8b7 100644
--- a/bin/ksh/sh.1
+++ b/bin/ksh/sh.1
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: sh.1,v 1.143 2017/06/01 20:37:38 tb Exp $
+.\"	$OpenBSD: sh.1,v 1.144 2017/12/12 11:34:38 tb Exp $
 .\"
 .\" Copyright (c) 2015 Jason McIntyre <jmc@openbsd.org>
 .\"
@@ -14,7 +14,7 @@
 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: June 1 2017 $
+.Dd $Mdocdate: December 12 2017 $
 .Dt SH 1
 .Os
 .Sh NAME
@@ -2101,11 +2101,6 @@ A
 .Sq !\&
 in the prompt is expanded to the number of the next command in history
 to be typed.
-The default value is
-.Sq $\ \&
-for normal users and
-.Sq #\ \&
-for root.
 .It Ev PS2
 Newline prompt displayed in an interactive shell
 when a newline has been entered
@@ -2228,6 +2223,16 @@ built-ins should exit/return from the outermost loop if the argument
 is greater than the level of loops.
 .El
 .Pp
+The default value for the
+.Ev PS1
+user prompt contains the machine's hostname,
+followed by
+.Sq $\ \&
+for normal users and
+.Sq #\ \&
+for root;
+POSIX does not include the hostname.
+.Pp
 Enabling POSIX mode changes some behaviour to make
 .Nm
 adhere more strictly to the