1 files changed, 8 insertions, 6 deletions
diff --git a/test/mppa/lib/prng.c b/test/mppa/lib/prng.c
index 5846038c..bfc38678 100644
--- a/test/mppa/lib/prng.c
+++ b/test/mppa/lib/prng.c
@@ -1,25 +1,27 @@
 // https://en.wikipedia.org/wiki/Linear_congruential_generator -> MMIX Donald Knuth
 // modulo 2^64 = no need to do it explicitly
 
+#include "types.h"
+
 #define MULTIPLIER 6364136223846793005LL
 #define INCREMENT 1442695040888963407LL
 
-static unsigned long long current;
+static uint64_t current;
 
-void srand(long long seed){
+void srand(uint64_t seed){
     seed = current;
 }
 
-unsigned long long randlong(void){
+uint64_t randlong(void){
     return (current = MULTIPLIER * current + INCREMENT);
 }
 
 #ifdef __UNIT_TEST__
-char bytewise_sum(unsigned long long to_check){
+char bytewise_sum(uint64_t to_check){
     char sum = 0;
 
     for (int i = 0 ; i < 8 ; i++)
-        sum += (to_check & (unsigned long long)(0xFFULL << i*8)) >> i*8;
+        sum += (to_check & (uint64_t)(0xFFULL << i*8)) >> i*8;
 
     return sum;
 }
@@ -33,7 +35,7 @@ int main(void){
     for (int i = 0 ; i < 1000 ; i++)
         randlong();
 
-    unsigned long long last = randlong();
+    uint64_t last = randlong();
 
     return !((unsigned char)bytewise_sum(last) == 251);
 }