From: Alejandro Colomar <alx.manpages@gmail.com>
Date: Tue, 21 Jun 2022 11:19:48 +0000 (+0200)
Subject: grepc: -tm: Fix finding macros defined as empty
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8a35f93bd226eab6a0ced90987099b9196864e3b;p=thirdparty%2Fman-pages.git

grepc: -tm: Fix finding macros defined as empty

Signed-off-by: Alejandro Colomar <alx.manpages@gmail.com>
---

diff --git a/bin/grepc b/bin/grepc
index 4d4f2207e..e42b15868 100755
--- a/bin/grepc
+++ b/bin/grepc
@@ -265,9 +265,9 @@ grepc_macro_func()
 grepc_macro_object()
 {
 	grepc_helper \
-	  "#\s*define\s+$1\b[^(]" \
+	  "#\s*define\s+$1\b(?!\()" \
 	  '.' \
-	  '(?s)^[ \t]*#\s*define\s[\s\\]*'"$1"'\b(?!\().*?[^\\]$';
+	  '(?s)^[ \t]*#\s*define\s[\s\\]*'"$1"'\b(?!\().*?(?<!\\)$';
 }