WIP: musl port

tier0/threadtools.cpp

@@ -27,13 +27,8 @@
 	#define GetLastError() errno
 	typedef void *LPVOID;
 #if !defined(OSX)
-#if defined(ANDROID)
         #include <fcntl.h>
         #include <unistd.h>
-#else
-        #include <sys/fcntl.h>
-        #include <sys/unistd.h>
-#endif
 	#define sem_unlink( arg )
 	#define OS_TO_PTHREAD(x) (x)
 #else