9a0c479aeedc9c7beb60568e3449c75d7a2f7649

'size_t' is not defined in any of the header files included in
'sim_hex.h', even though it is used in there.

You can see a list of all headers that define 'size_t' here
http://en.cppreference.com/w/c/types/size_t

diff --git a/simavr/sim/sim_hex.h b/simavr/sim/sim_hex.h
index 4b3fe76cb1babf00fd77a7c8dcd0664276a08223..67ecc775e9159ebc7a929728b72b1b833ec0f6b1 100644 (file)
--- a/simavr/sim/sim_hex.h
+++ b/simavr/sim/sim_hex.h
@@ -24,6 +24,7 @@
 #define __SIM_HEX_H___
 
 #include <stdint.h>
+#include <stddef.h>
 
 #ifdef __cplusplus
 extern "C" {