From 3d28f0145382feddcf7f66c0a20b6c5b3e0edbc9 Mon Sep 17 00:00:00 2001
From: Pavel Tvrdik <pawel.tvrdik@gmail.com>
Date: Mon, 26 Sep 2016 18:05:51 +0200
Subject: [PATCH] Doc: Fix deprecated unescaped braces in perl script

This commit should fix warning `make docs'

./sgml2html bird.sgml Unescaped left brace in regex is deprecated,
  passed through in regex; marked by <-- HERE in m/\\nameurl{ <-- HERE
    (.*)}{(.*)}/ at fmt_latex2e.pl line 287.
---
 doc/sbase/dist/fmt_latex2e.pl | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/doc/sbase/dist/fmt_latex2e.pl b/doc/sbase/dist/fmt_latex2e.pl
index 1f121743..d0656b7d 100644
--- a/doc/sbase/dist/fmt_latex2e.pl
+++ b/doc/sbase/dist/fmt_latex2e.pl
@@ -284,11 +284,11 @@ $latex2e->{postASP} = sub
 	# for nameurl
 	   if ( /\\nameurl/ )
 	     {
-		($urlid, $urlnam) = ($_ =~ /\\nameurl{(.*)}{(.*)}/);
+		($urlid, $urlnam) = ($_ =~ /\\nameurl\{(.*)\}\{(.*)\}/);
 		print $urlnum . ": " . $urlid . "\n" if ( $global->{debug} );
 
 		$urldef = latex2e_defnam($urlnum) . "url";
-		s/\\nameurl{.*}{.*}/{\\em $urlnam} {\\tt \\$urldef}/;
+		s/\\nameurl\{.*\}\{.*\}/{\\em $urlnam} {\\tt \\$urldef}/;
 		push @urlnames, $_;
 		push @urldefines, "\\urldef{\\$urldef} \\url{$urlid}\n";
 		$urlnum++;