From 46b551e38660bc63d6f6c6b826cabd6fcf90a0a0 Mon Sep 17 00:00:00 2001
From: Leo Yuriev <leo@yuriev.ru>
Date: Mon, 4 Mar 2019 13:33:27 +0300
Subject: [PATCH] mdbx: add in-source definition for _POSIX_C_SOURCE and
 _XOPEN_SOURCE (musl).

---
 src/bits.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/bits.h b/src/bits.h
index 89c45470..3325c327 100644
--- a/src/bits.h
+++ b/src/bits.h
@@ -29,6 +29,12 @@
 #ifndef _GNU_SOURCE
 #   define _GNU_SOURCE 1
 #endif
+#ifndef _POSIX_C_SOURCE
+#   define _POSIX_C_SOURCE 200112L
+#endif
+#ifndef _XOPEN_SOURCE
+#   define _XOPEN_SOURCE 500
+#endif
 #ifndef _FILE_OFFSET_BITS
 #   define _FILE_OFFSET_BITS 64
 #endif