[Emacs-diffs] pdumper d958487: * src/pdumper.c (MAP_ANONYMOUS): Fix build on older than macOS 10.11

[Stefan Monnier]

branch: pdumper
commit d958487e8a24b5596c19eef9bdb263aaebca92da
Author: Charles A. Roelli <address@hidden>
Commit: Stefan Monnier <address@hidden>

    * src/pdumper.c (MAP_ANONYMOUS): Fix build on older than macOS 10.11
---
 src/pdumper.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/pdumper.c b/src/pdumper.c
index 4001772..8b06f05f 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,