grepc: grepc_macro_simple: Fix regex for empty macro

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

1 files changed, 1 insertions, 1 deletions

diff --git a/bin/grepc b/bin/grepc
index 15c2b36..fb10366 100755
--- a/bin/grepc
+++ b/bin/grepc
@@ -24,7 +24,7 @@ function grepc_macro_simple()
 	grepc_helper '\.[ch]$' \
 	  "#\s*define\s+$1\b[^(]" \
 	  "." \
-	  "(?s)#\s*define\s+$1\b[^(].*?[^\\\\]$";
+	  "(?s)#\s*define\s+$1\b(?!\().*?[^\\\\]$";
 }