Adding upstream version 0.37.upstream/0.37upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 12 insertions, 13 deletions

diff --git a/src/mt19937ar-cok/mt19937ar-cok.h b/src/mt19937ar-cok/mt19937ar-cok.h
index afcc873..202a0f5 100644
--- a/src/mt19937ar-cok/mt19937ar-cok.h
+++ b/src/mt19937ar-cok/mt19937ar-cok.h
@@ -1,30 +1,29 @@
 /*
- * mt19937ar-cok.h:  The Mersenne Twister PRNG implementation for nwipe.
- *
+ * mt19937ar-cok.h: The Mersenne Twister PRNG implementation for nwipe.
  */
 
 #ifndef MT19937AR_H_
 #define MT19937AR_H_
 
 /* Period parameters */
-#define N 624
-#define M 397
-#define MATRIX_A 0x9908b0dfUL   /* constant vector a */
+#define MT_STATE_SIZE 624
+#define MT_MIDDLE_WORD 397
+#define MATRIX_A 0x9908b0dfUL /* constant vector a */
 #define UMASK 0x80000000UL /* most significant w-r bits */
 #define LMASK 0x7fffffffUL /* least significant r bits */
-#define MIXBITS(u,v) ( ((u) & UMASK) | ((v) & LMASK) )
-#define TWIST(u,v) ((MIXBITS(u,v) >> 1) ^ ((v)&1UL ? MATRIX_A : 0UL))
+#define MIXBITS( u, v ) ( ( (u) &UMASK ) | ( (v) &LMASK ) )
+#define TWIST( u, v ) ( ( MIXBITS( u, v ) >> 1 ) ^ ( (v) &1UL ? MATRIX_A : 0UL ) )
 
 typedef struct twister_state_t_
 {
-	unsigned long array[N];
-	int left;
-	int initf;
-	unsigned long *next;
-} twister_state_t; 
+    unsigned long array[MT_STATE_SIZE];  // Updated to use MT_STATE_SIZE
+    int left;
+    int initf;
+    unsigned long* next;
+} twister_state_t;
 
 /* Initialize the MT state. ( 0 < key_length <= 624 ). */
-void twister_init( twister_state_t* state, unsigned long init_key[], unsigned long key_length);
+void twister_init( twister_state_t* state, unsigned long init_key[], unsigned long key_length );
 
 /* Generate a random integer on the [0,0xffffffff] interval. */
 unsigned long twister_genrand_int32( twister_state_t* state );