X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=libiberty%2Ffloatformat.c;h=2c6c6abe77fb233ee6cbf8715b0450e99d2327a9;hb=23031e319207140e76a9c18e308995fe28322b58;hp=789fa05777dd3dc36b799e17cad1b91a228062ef;hpb=21290977cbdd41c6f4e7b297e63901ad491acadd;p=deliverable%2Fbinutils-gdb.git

diff --git a/libiberty/floatformat.c b/libiberty/floatformat.c
index 789fa05777..2c6c6abe77 100644
--- a/libiberty/floatformat.c
+++ b/libiberty/floatformat.c
@@ -1,6 +1,5 @@
 /* IEEE floating point support routines, for GDB, the GNU Debugger.
-   Copyright 1991, 1994, 1999, 2000, 2003, 2005, 2006, 2010, 2012
-   Free Software Foundation, Inc.
+   Copyright (C) 1991-2019 Free Software Foundation, Inc.
 
 This file is part of GDB.
 
@@ -19,7 +18,9 @@ along with this program; if not, write to the Free Software
 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
 
 /* This is needed to pick up the NAN macro on some systems.  */
+#ifndef _GNU_SOURCE
 #define _GNU_SOURCE
+#endif
 
 #ifdef HAVE_CONFIG_H
 #include "config.h"