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

diff --git a/src/pdumper.c b/src/pdumper.c
index 400177223a4b905d7d2c4c944194256378265cd3..8b06f05f4877700d457ba24190b76e5354d5b49f 100644 (file)
--- 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,