add a more complex PS1 example, which does not use the new backslash

sequences;

from naddy@, via deraadt@

2 files changed, 22 insertions, 2 deletions

diff --git a/bin/ksh/ksh.1 b/bin/ksh/ksh.1
index 6fa35afe2a5..c561638cc72 100644
--- a/bin/ksh/ksh.1
+++ b/bin/ksh/ksh.1
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: ksh.1,v 1.77 2004/11/06 01:07:41 jmc Exp $
+.\"	$OpenBSD: ksh.1,v 1.78 2004/11/08 23:42:02 jmc Exp $
 .\"
 .\" Copyright (c) 1980, 1990, 1993
 .\"     The Regents of the University of California.  All rights reserved.
@@ -1653,6 +1653,16 @@ The latter is more practical:
 .Bd -literal -offset indent
 $ export PS1="\eu "
 .Ed
+.Pp
+This is a more complex example,
+which does not rely on the above backslash-escaped sequences.
+It embeds the current working directory,
+in reverse video,
+in the prompt string:
+.Bd -literal -offset indent
+$ x=$(print \e\e001)
+$ PS1="$x$(print \e\er)$x$(tput so)$x\e$PWD$x$(tput se)$x> "
+.Ed
 .It Ev PS2
 Secondary prompt string, by default
 .Dq \&>\ \& ,
diff --git a/bin/ksh/ksh.1tbl b/bin/ksh/ksh.1tbl
index 151a0def26d..f22c9ad7508 100644
--- a/bin/ksh/ksh.1tbl
+++ b/bin/ksh/ksh.1tbl
@@ -1,4 +1,4 @@
-.\"	$OpenBSD: ksh.1tbl,v 1.77 2004/11/06 01:07:41 jmc Exp $
+.\"	$OpenBSD: ksh.1tbl,v 1.78 2004/11/08 23:42:02 jmc Exp $
 .\"
 .\" Copyright (c) 1980, 1990, 1993
 .\"     The Regents of the University of California.  All rights reserved.
@@ -1653,6 +1653,16 @@ The latter is more practical:
 .Bd -literal -offset indent
 $ export PS1="\eu "
 .Ed
+.Pp
+This is a more complex example,
+which does not rely on the above backslash-escaped sequences.
+It embeds the current working directory,
+in reverse video,
+in the prompt string:
+.Bd -literal -offset indent
+$ x=$(print \e\e001)
+$ PS1="$x$(print \e\er)$x$(tput so)$x\e$PWD$x$(tput se)$x> "
+.Ed
 .It Ev PS2
 Secondary prompt string, by default
 .Dq \&>\ \& ,