added portPOINTER_SIZE_TYPE and SIZE_MAX definition to PIC24/dsPIC port (#636)
* added portPOINTER_SIZE_TYPE definition to PIC24/dsPIC port
* Added SIZE_MAX definition to PIC24/dsPIC33
diff --git a/portable/MPLAB/PIC24_dsPIC/portmacro.h b/portable/MPLAB/PIC24_dsPIC/portmacro.h
index d05317e..83b695a 100644
--- a/portable/MPLAB/PIC24_dsPIC/portmacro.h
+++ b/portable/MPLAB/PIC24_dsPIC/portmacro.h
@@ -51,6 +51,8 @@
#define portSHORT short
#define portSTACK_TYPE uint16_t
#define portBASE_TYPE short
+#define portPOINTER_SIZE_TYPE size_t
+#define SIZE_MAX ( ( size_t ) -1 )
typedef portSTACK_TYPE StackType_t;
typedef short BaseType_t;