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authorJohn David Anglin <dave.anglin@nrc-cnrc.gc.ca>2012-12-12 13:06:53 +0000
committerJohn David Anglin <danglin@gcc.gnu.org>2012-12-12 13:06:53 +0000
commit85619b6fc10c230dd34998b4e7b281c573143421 (patch)
tree4f46cc506c0483d9a2d5ca06332d6ff0980530b3 /libbacktrace
parentc3583c4ab028a77ca104dc6972b974260398f3ac (diff)
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mmapio.c: Define MAP_FAILED if not defined.
* mmapio.c: Define MAP_FAILED if not defined. From-SVN: r194443
Diffstat (limited to 'libbacktrace')
-rw-r--r--libbacktrace/ChangeLog4
-rw-r--r--libbacktrace/mmapio.c4
2 files changed, 8 insertions, 0 deletions
diff --git a/libbacktrace/ChangeLog b/libbacktrace/ChangeLog
index b2adcb1..9cc767b 100644
--- a/libbacktrace/ChangeLog
+++ b/libbacktrace/ChangeLog
@@ -1,3 +1,7 @@
+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
diff --git a/libbacktrace/mmapio.c b/libbacktrace/mmapio.c
index ca8d75de..96cc93a 100644
--- 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. */