diff --git a/data_types.c b/data_types.c
--- a/data_types.c
+++ b/data_types.c
@@ -10,19 +10,24 @@
 #include <float.h>
 
 typedef unsigned char UCHAR;
+
 typedef signed char SCHAR;
 
 typedef unsigned short USHORT;
+
 typedef signed short SSHORT;
 
 typedef unsigned int UINT;
+
 typedef signed int SINT;
 
 typedef unsigned long ULONG;
+
 typedef signed long SLONG;
 
 #ifdef __USE_ISOC99
 typedef unsigned long long ULLONG;
+
 typedef signed long long SLLONG;
 #endif