From: Paul Eggert <eggert@cs.ucla.edu>
Date: Sat, 17 Sep 2016 01:01:39 +0000 (-0700)
Subject: Define _GNU_SOURCE in unexmacosx.c
X-Git-Tag: emacs-26.0.90~1587
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=b458ac205ebfdb532ee26ed4ea04000869bb37d0;p=emacs.git

Define _GNU_SOURCE in unexmacosx.c

Problem reported by Bob Halley in:
http://lists.gnu.org/archive/html/emacs-devel/2016-09/msg00427.html
* src/unexmacosx.c (_GNU_SOURCE): Define if not already defined.
---

diff --git a/src/unexmacosx.c b/src/unexmacosx.c
index bdacc8b540b..2ba67df8bc9 100644
--- a/src/unexmacosx.c
+++ b/src/unexmacosx.c
@@ -85,6 +85,12 @@ along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.  */
    be changed accordingly.
 */
 
+/* Make symbols like LLONG_WIDTH visible when the Gnulib <limits.h>
+   is included before <config.h>.  */
+#ifndef _GNU_SOURCE
+#define _GNU_SOURCE 1
+#endif
+
 /* config.h #define:s malloc/realloc/free and then includes stdlib.h.
    We want the undefined versions, but if config.h includes stdlib.h
    with the #define:s in place, the prototypes will be wrong and we get