1 files changed, 13 insertions, 2 deletions
diff --git a/include/pdp_types.h b/include/pdp_types.h
index b021dd7..767a937 100644
--- a/include/pdp_types.h
+++ b/include/pdp_types.h
@@ -24,14 +24,25 @@
 #ifndef PDP_TYPES_H
 #define PDP_TYPES_H
 
+/* check
+   http://www.unix.org/whitepapers/64bit.html 
+   on unix (LP64) int = 32bit
+
+   it was like this:
+
+   typedef signed long      s32;
+   typedef unsigned long    u32;
+*/
+
+
 typedef signed char        s8;
 typedef signed short       s16;
-typedef signed long        s32;
+typedef signed int         s32;
 typedef signed long long   s64;
 
 typedef unsigned char      u8;
 typedef unsigned short     u16;
-typedef unsigned long      u32;
+typedef unsigned int       u32;
 typedef unsigned long long u64;