fix missing _BSD_SOURCE support in bits/*.h

[musl] / arch / arm / bits / mman.h

diff --git a/arch/arm/bits/mman.h b/arch/arm/bits/mman.h
index 302044e..03f961e 100644 (file)
--- a/arch/arm/bits/mman.h
+++ b/arch/arm/bits/mman.h
@@ -30,7 +30,7 @@
 #define MCL_CURRENT     1
 #define MCL_FUTURE      2
 
-#ifdef _GNU_SOURCE
+#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
 #define MADV_NORMAL      0
 #define MADV_RANDOM      1
 #define MADV_SEQUENTIAL  2