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authorian <ian@138bc75d-0d04-0410-961f-82ee72b054a4>2015-05-22 20:53:45 +0000
committerian <ian@138bc75d-0d04-0410-961f-82ee72b054a4>2015-05-22 20:53:45 +0000
commit19ecc7c1742ebd58f7b940da6cee3c6891020f1e (patch)
treeda3a764bef8f53ed9fa5173bc66cea4ee5d4e8f7 /libiberty/floatformat.c
parent5af95dbe5f13d5d33ed6b5f55dce97c281f2ce12 (diff)
include/:
* libiberty.h (asprintf): Don't declare if HAVE_DECL_ASPRINTF is not defined. libiberty/: * configure.ac: Add AC_GNU_SOURCE. * Makefile.in (COMPILE.c): Add -D_GNU_SOURCE. * configure, config.in: Rebuild. * floatformat.c (_GNU_SOURCE): Don't define if already defined. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@223589 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libiberty/floatformat.c')
-rw-r--r--libiberty/floatformat.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/libiberty/floatformat.c b/libiberty/floatformat.c
index 789fa05777d..9190e1469d9 100644
--- a/libiberty/floatformat.c
+++ b/libiberty/floatformat.c
@@ -1,5 +1,5 @@
/* IEEE floating point support routines, for GDB, the GNU Debugger.
- Copyright 1991, 1994, 1999, 2000, 2003, 2005, 2006, 2010, 2012
+ Copyright 1991, 1994, 1999, 2000, 2003, 2005, 2006, 2010, 2012, 2015
Free Software Foundation, Inc.
This file is part of GDB.
@@ -19,7 +19,9 @@ 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"