===================================================================
RCS file: /cvs/mandoc/mansearch.c,v
retrieving revision 1.41
retrieving revision 1.43
diff -u -p -r1.41 -r1.43
--- mandoc/mansearch.c	2014/08/05 14:43:10	1.41
+++ mandoc/mansearch.c	2014/08/10 23:54:41	1.43
@@ -1,4 +1,4 @@
-/*	$Id: mansearch.c,v 1.41 2014/08/05 14:43:10 schwarze Exp $ */
+/*	$Id: mansearch.c,v 1.43 2014/08/10 23:54:41 schwarze Exp $ */
 /*
  * Copyright (c) 2012 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2013, 2014 Ingo Schwarze <schwarze@openbsd.org>
@@ -15,11 +15,11 @@
  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  */
-#ifdef HAVE_CONFIG_H
 #include "config.h"
-#endif
 
 #include <sys/mman.h>
+#include <sys/types.h>
+
 #include <assert.h>
 #include <fcntl.h>
 #include <getopt.h>
@@ -123,7 +123,8 @@ mansearch_setup(int start)
 		}
 
 		pagecache = mmap(NULL, PC_PAGESIZE * PC_NUMPAGES,
-		    PROT_READ | PROT_WRITE, MAP_ANON, -1, 0);
+		    PROT_READ | PROT_WRITE,
+		    MAP_SHARED | MAP_ANON, -1, 0);
 
 		if (MAP_FAILED == pagecache) {
 			perror("mmap");