From 14106ccc3b2cb03c8b9a1df1a1b3e3953aaee2f8 Mon Sep 17 00:00:00 2001
From: Toby Goodwin <tjg@star.le.ac.uk>
Date: Fri, 10 Dec 1999 11:55:04 +0000
Subject: beta: rc-1.6b2

---
 rc.1 | 23 +++++++++++++++++------
 1 file changed, 17 insertions(+), 6 deletions(-)

(limited to 'rc.1')

diff --git a/rc.1 b/rc.1
index 0150e53..325374e 100644
--- a/rc.1
+++ b/rc.1
@@ -161,7 +161,7 @@
 .if !"\\$4"" .Xf \\$2 \\$1 "\\$3\\f\\$1\\$4\\*(Xi" "\\$5" "\\$6" "\\$7" "\\$8" "\\$9"
 .if "\\$4"" \\$3\fR\s10
 ..
-.TH RC 1 "1999-11-11"
+.TH RC 1 "1999-12-10"
 .SH NAME
 rc \- shell
 .SH SYNOPSIS
@@ -1971,6 +1971,17 @@ The
 command should search
 .Cr $path .
 .PP
+Extra parentheses around a
+.Cr ~
+expression or a
+.Cr !
+expression are a syntax error.  Thus, this
+code is illegal.
+.Ds
+.Cr "while ((~ $1 -*) && (! ~ $1 --)) { ..."
+.De
+The redundant inner parentheses must be omitted.
+.PP
 Bug reports should be mailed to
 .Cr "<tjg@star.le.ac.uk>" .
 .SH INCOMPATIBILITIES
@@ -2049,10 +2060,10 @@ being sourced.
 .SH "SEE ALSO"
 ``rc \(em A Shell for Plan 9 and UNIX Systems'',
 Unix Research System,
-10th Edition,
-vol. 2. (Saunders College Publishing)
-(This paper is also distributed with this
-.I rc
-in PostScript form.)
+Tenth Edition,
+Volume 2. (Saunders College Publishing)
+.PP
+.Cr http://www.star.le.ac.uk/~tjg/rc/misc/td.html ,
+an updated version of the above paper.
 .PP
 .IR history (1)
-- 
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