mmapio.c: Define MAP_FAILED if not defined.

* mmapio.c: Define MAP_FAILED if not defined. From-SVN: r194443

mmapio.c: Define MAP_FAILED if not defined.
* mmapio.c: Define MAP_FAILED if not defined. From-SVN: r194443
85619b6f · John David Anglin · John David Anglin · c3583c4a · 85619b6f · 85619b6f
Commit 85619b6f authored Dec 12, 2012 by John David Anglin Committed by John David Anglin Dec 12, 2012
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libbacktrace/ChangeLog
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libbacktrace/mmapio.c
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--- a/libbacktrace/ChangeLog
+++ b/libbacktrace/ChangeLog
+2012-12-12  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
+
+	* mmapio.c: Define MAP_FAILED if not defined.
+
 2012-12-11  Jakub Jelinek  <jakub@redhat.com>

 	PR bootstrap/54926

--- a/libbacktrace/mmapio.c
+++ b/libbacktrace/mmapio.c
@@ -40,6 +40,10 @@ POSSIBILITY OF SUCH DAMAGE.  */
 #include "backtrace.h"
 #include "internal.h"

+#ifndef MAP_FAILED
+#define MAP_FAILED ((void *)-1)
+#endif
+
 /* This file implements file views and memory allocation when mmap is
   available.  */