grepc: grepc_macro_simple: Fix regex for empty macro

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

diff --git a/bin/grepc b/bin/grepc
index 15c2b367cad0a106ee305d66720b5728267e877b..fb10366fffa950f07f58c198e080ba9bea6698c1 100755 (executable)
--- 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(?!\().*?[^\\\\]$";
 }