From: Charles A. Roelli <charles@aurox.ch>
Date: Fri, 28 Sep 2018 20:31:55 +0000 (-0400)
Subject: * src/pdumper.c (MAP_ANONYMOUS): Fix build on older than macOS 10.11
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=d958487e8a24b5596c19eef9bdb263aaebca92da;p=emacs.git

* src/pdumper.c (MAP_ANONYMOUS): Fix build on older than macOS 10.11
---

diff --git a/src/pdumper.c b/src/pdumper.c
index 400177223a4..8b06f05f487 100644
--- a/src/pdumper.c
+++ b/src/pdumper.c
@@ -4101,6 +4101,12 @@ dump_anonymous_allocate_w32 (void *base,
 #endif
 }
 
+/* Old versions of macOS only define MAP_ANON, not MAP_ANONYMOUS.
+   FIXME: This probably belongs elsewhere (gnulib/autoconf?)  */
+#ifndef MAP_ANONYMOUS
+#define MAP_ANONYMOUS MAP_ANON
+#endif
+
 static void *
 dump_anonymous_allocate_posix (void *base,
                                size_t size,