Changed from _DEFAULT_SOURCE to sys/types.h for macOS support

Author: aab18011

CMakeLists.txt

@@ -95,11 +95,11 @@ foreach(target libwsv5_static libwsv5_shared)
     )
 
     # macOS specific flags for BSD type compatibility
-    if(APPLE)
-        target_compile_options(${target} PRIVATE
-            -D_DEFAULT_SOURCE
-        )
-    endif()
+    #if(APPLE)
+    #    target_compile_options(${target} PRIVATE
+    #        -D_DEFAULT_SOURCE
+    #    )
+    #endif()
 endforeach()
 
 # Optional: Build test program

libwsv5.c

@@ -13,6 +13,11 @@
 #define _POSIX_C_SOURCE 200809L
 #define _DEFAULT_SOURCE
 
+#ifdef __APPLE__
+#define _DARWIN_C_SOURCE
+#include <sys/types.h>
+#endif
+
 #include "libwsv5.h"
 
 #include <stdio.h>