From e9a2d3c46f58581b9c4198b11fc55ac88d9cc6f1 Mon Sep 17 00:00:00 2001
From: barracuda156 <vital.had@gmail.com>
Date: Sat, 16 Dec 2023 09:53:35 +0800
Subject: [PATCH] mmap_hook.cc: use MAP_ANON when MAP_ANONYMOUS is not defined

---
 src/mmap_hook.cc | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/mmap_hook.cc b/src/mmap_hook.cc
index c26c647..0a0f62f 100644
--- a/src/mmap_hook.cc
+++ b/src/mmap_hook.cc
@@ -48,6 +48,9 @@
 #ifdef HAVE_MMAP
 # define mremap glibc_mremap
 # include <sys/mman.h>
+# ifndef MAP_ANONYMOUS
+#  define MAP_ANONYMOUS MAP_ANON
+# endif
 #include <sys/types.h>
 # undef mremap
 #endif