From: schwarze <schwarze@openbsd.org>
Date: Sat, 9 Aug 2014 14:24:49 +0000 (+0000)
Subject: mmap(2) requires MAP_PRIVATE ^ MAP_SHARED for flags;
X-Git-Url: http://artulab.com/gitweb/?a=commitdiff_plain;h=b5bf87044f4db7bcc104bbc11a63724cbe166a63;p=openbsd

mmap(2) requires MAP_PRIVATE ^ MAP_SHARED for flags;
found by kristaps@ on Mac OS X
---

diff --git a/usr.bin/mandoc/mansearch.c b/usr.bin/mandoc/mansearch.c
index b457453ca3c..32fb2d9fe6b 100644
--- a/usr.bin/mandoc/mansearch.c
+++ b/usr.bin/mandoc/mansearch.c
@@ -1,4 +1,4 @@
-/*	$Id: mansearch.c,v 1.30 2014/08/08 17:36:21 schwarze Exp $ */
+/*	$Id: mansearch.c,v 1.31 2014/08/09 14:24:49 schwarze Exp $ */
 /*
  * Copyright (c) 2012 Kristaps Dzonsons <kristaps@bsd.lv>
  * Copyright (c) 2013, 2014 Ingo Schwarze <schwarze@openbsd.org>
@@ -112,7 +112,8 @@ 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");