mmap.c (MAP_FAILED): Define if not defined.

* mmap.c (MAP_FAILED): Define if not defined. From-SVN: r233196

mmap.c (MAP_FAILED): Define if not defined.
* mmap.c (MAP_FAILED): Define if not defined. From-SVN: r233196
09b08e17 · John David Anglin · bc6218b6 · 09b08e17 · 09b08e17
Commit 09b08e17 authored Feb 06, 2016 by John David Anglin
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libbacktrace/ChangeLog
+4 -0

libbacktrace/mmap.c
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--- a/libbacktrace/ChangeLog
+++ b/libbacktrace/ChangeLog
+2016-02-06  John David Anglin  <danglin@gcc.gnu.org>
+
+	* mmap.c (MAP_FAILED): Define if not defined.
+
 2016-01-04  Jakub Jelinek  <jakub@redhat.com>

 	Update copyright years.

--- a/libbacktrace/mmap.c
+++ b/libbacktrace/mmap.c
@@ -50,6 +50,10 @@ POSSIBILITY OF SUCH DAMAGE.  */
 #define MAP_ANONYMOUS MAP_ANON
 #endif

+#ifndef MAP_FAILED
+#define MAP_FAILED ((void *)-1)
+#endif
+
 /* A list of free memory blocks.  */

 struct backtrace_freelist_struct