From: ellson <devnull@localhost>
Date: Sat, 17 Dec 2005 04:43:29 +0000 (+0000)
Subject: use _GNU_SOURCE instead of __USE_GNU
X-Git-Tag: LAST_LIBGRAPH~32^2~6919
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=ed4cc89761051d48a09fccfdadc29c4829c443a4;p=graphviz

use _GNU_SOURCE instead of __USE_GNU
---

diff --git a/cmd/dot/dot.c b/cmd/dot/dot.c
index 7a473952a..702c6ffdf 100644
--- a/cmd/dot/dot.c
+++ b/cmd/dot/dot.c
@@ -31,9 +31,9 @@
 #endif
 
 #if defined(HAVE_FENV_H) && defined(HAVE_FEENABLEEXCEPT)
-/* __USE_GNU is needed for feenableexcept to be defined in fenv.h on GNU
+/* _GNU_SOURCE is needed for feenableexcept to be defined in fenv.h on GNU
  * systems.   Presumably it will do no harm on other systems. */
-#define __USE_GNU
+#define _GNU_SOURCE
 # include <fenv.h>
 #elif HAVE_FPU_CONTROL_H
 # include <fpu_control.h>