From f5f221d1338d424dbbf44db8aa41b88bbd6a8eb6 Mon Sep 17 00:00:00 2001
From: Alejandro Colomar <alx.manpages@gmail.com>
Date: Tue, 21 Jun 2022 13:19:48 +0200
Subject: grepc: -tm: Fix finding macros defined as empty

Signed-off-by: Alejandro Colomar <alx.manpages@gmail.com>
---
 bin/grepc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/bin/grepc b/bin/grepc
index 4d4f220..e42b158 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(?!\().*?(?<!\\)$';
 }
 
 
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