From: John Ellson <ellson@research.att.com>
Date: Wed, 23 Jan 2013 19:55:16 +0000 (-0500)
Subject: stricter error checking in rawhide's gcc, perhaps?
X-Git-Tag: LAST_LIBGRAPH~32^2~247
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=73046f191bfbb7d375a386f55cdf873d9f1e211a;p=graphviz

stricter error checking in rawhide's gcc, perhaps?
---

diff --git a/contrib/diffimg/diffimg.c b/contrib/diffimg/diffimg.c
index f1a319d94..23518b821 100644
--- a/contrib/diffimg/diffimg.c
+++ b/contrib/diffimg/diffimg.c
@@ -61,8 +61,10 @@
 #endif
 
 #define NOT(v) (!(v))
-#if ! defined HAVE_BOOL && ! defined __cplusplus
+#if ! defined HAVE_BOOL && ! defined HAVE_STDBOOL_H && ! defined __cplusplus
 typedef unsigned char bool;
+#endif
+#ifndef false
 #define false 0
 #define true NOT(false)
 #endif