\r
#include "util.h"\r
\r
-// constants\r
+// defined\r
\r
-const int BufferSize = 16384;\r
+#define BufferSize 16384\r
\r
// types\r
\r
-struct io_t {\r
+typedef struct {\r
\r
int in_fd;\r
int out_fd;\r
\r
char in_buffer[BufferSize];\r
char out_buffer[BufferSize];\r
-};\r
+} io_t;\r
\r
// functions\r
\r