From a8699a58d8632f21e897ea5c4900a15483a9a8ca Mon Sep 17 00:00:00 2001
From: Toby Goodwin <toby@paccrat.org>
Date: Tue, 2 Sep 2014 08:01:39 +0100
Subject: release: rc-1.7.2

---
 rc.1 | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

(limited to 'rc.1')

diff --git a/rc.1 b/rc.1
index b0e920c..af46aa6 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 "2003-07-17"
+.TH RC 1 "2014-09-01"
 .SH NAME
 rc \- shell
 .SH SYNOPSIS
@@ -2056,8 +2056,15 @@ The
 .Cr limit
 builtin silently ignores extra arguments.
 .PP
+Backquote substitution never produces empty strings - multiple
+consecutive occurrences of the separator are treated the same as a
+single occurrence.
+.Ds
+.Cr "ifs=! { x = `{echo -n a!!b}; whatis x }"
+.Cr "x=(a b) # NOT x=(a '' b)"
+.PP
 Bug reports should be mailed to
-.Cr "<tjg@star.le.ac.uk>" .
+.Cr "<toby@paccrat.org>" .
 .SH INCOMPATIBILITIES
 Here is a list of features which distinguish this incarnation of
 .I rc
@@ -2143,7 +2150,7 @@ Unix Research System,
 Tenth Edition,
 Volume 2. (Saunders College Publishing)
 .PP
-.Cr http://www.star.le.ac.uk/~tjg/rc/misc/td ,
+.Cr http://static.tobold.org/rc/rc-duff.html ,
 an updated version of the above paper.
 .PP
 .IR history (1)
-- 
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