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Fix compilation of libbacktrace/mmap.c on hppa1.1-hp-hpux10.20

Message ID A53A6A1D-1712-4C58-845A-E947205B7C8B@bell.net
State New
Headers show

Commit Message

John David Anglin Feb. 6, 2016, 10:34 p.m. UTC 
The attached change defines MAP_FAILED if not defined.  Committed as obvious to trunk.

Dave
--
John David Anglin	dave.anglin@bell.net
2016-02-06  John David Anglin  <danglin@gcc.gnu.org>

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

Index: mmap.c
===================================================================
--- mmap.c	(revision 233125)
+++ mmap.c	(working copy)
@@ -50,6 +50,10 @@ 
 #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