From 02b8d44c020391a80479efe7b49c765eb21306e4 Mon Sep 17 00:00:00 2001
From: Ingo Schwarze <schwarze@openbsd.org>
Date: Thu, 9 Feb 2017 15:34:28 +0000
Subject: Escape literal braces in a regular expression. Deprecated perlre(1)
 syntax reported by Thomas Klausner and Sevan Janiyan.

---
 regress/regress.pl | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/regress/regress.pl b/regress/regress.pl
index 25e6d4f0..2aa988b4 100755
--- a/regress/regress.pl
+++ b/regress/regress.pl
@@ -1,6 +1,6 @@
 #!/usr/bin/env perl
 #
-# $Id: regress.pl,v 1.2 2017/02/08 16:56:15 schwarze Exp $
+# $Id: regress.pl,v 1.3 2017/02/09 15:34:28 schwarze Exp $
 #
 # Copyright (c) 2017 Ingo Schwarze <schwarze@openbsd.org>
 #
@@ -142,7 +142,7 @@ sub parse_makefile ($) {
 		my $var = $1;
 		my $opt = $2;
 		my $val = $3;
-		$val =~ s/\${(\w+)}/$vars{$1}/;
+		$val =~ s/\$\{(\w+)\}/$vars{$1}/;
 		$val = "$vars{$var} $val" if $opt eq '+';
 		$vars{$var} = $val
 		    unless $opt eq '?' && defined $vars{$var};
-- 
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