default features: make musl usable without feature test macros

[musl] / include / math.h

diff --git a/include/math.h b/include/math.h
index f808be6..9069140 100644 (file)
--- a/include/math.h
+++ b/include/math.h
@@ -5,9 +5,7 @@
 extern "C" {
 #endif
 
-#if __STDC_VERSION__ >= 199901L || defined(__cplusplus)
-#define __inline inline
-#endif
+#include <features.h>
 
 #define __NEED_float_t
 #define __NEED_double_t