From 2aacbb0c469cebcdc244c278391f3e74e67cf8d7 Mon Sep 17 00:00:00 2001
From: "kr.angelov" <kr.angelov@gmail.com>
Date: Wed, 20 Mar 2013 10:47:47 +0000
Subject: [PATCH] replace #if with #ifdef when checking for the optional bottom
 up filtering in the C runtime

---
 src/runtime/c/pgf/parser.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/runtime/c/pgf/parser.c b/src/runtime/c/pgf/parser.c
index a9255606e..304b06ed5 100644
--- a/src/runtime/c/pgf/parser.c
+++ b/src/runtime/c/pgf/parser.c
@@ -940,7 +940,7 @@ pgf_parsing_complete(PgfParseState* before, PgfParseState* after,
     }
 }
 
-#if PGF_LEFTCORNER_FILTER
+#ifdef PGF_LEFTCORNER_FILTER
 typedef struct {
 	GuMapItor fn;
 	PgfConcr* concr;
@@ -970,7 +970,7 @@ static bool
 pgf_parsing_bu_filter(PgfParseState* before, PgfParseState* after,
                       PgfCCat* ccat, size_t lin_idx)
 {
-#if PGF_LEFTCORNER_FILTER
+#ifdef PGF_LEFTCORNER_FILTER
 	while (ccat->conts != NULL)			// back to the original PgfCCat
 		ccat = ccat->conts->ccat;
 	PgfCFCat cfc = {ccat, lin_idx};