diff options
Diffstat (limited to 'random.c')
| -rw-r--r-- | random.c | 24 |
1 files changed, 8 insertions, 16 deletions
@@ -76,8 +76,7 @@ static unsigned long *next; /* initializes state[N] with a seed */ static void -init_genrand(s) - unsigned long s; +init_genrand(unsigned long s) { int j; state[0]= s & 0xffffffffUL; @@ -124,7 +123,7 @@ init_by_array(unsigned long init_key[], int key_length) } static void -next_state() +next_state(void) { unsigned long *p=state; int j; @@ -165,7 +164,7 @@ genrand_int32(void) /* generates a random number on [0,1) with 53-bit resolution*/ static double -genrand_real(void) +genrand_real(void) { unsigned long a=genrand_int32()>>5, b=genrand_int32()>>6; return(a*67108864.0+b)*(1.0/9007199254740992.0); @@ -193,8 +192,7 @@ static int first = 1; static VALUE saved_seed = INT2FIX(0); static VALUE -rand_init(vseed) - VALUE vseed; +rand_init(VALUE vseed) { volatile VALUE seed; VALUE old; @@ -253,7 +251,7 @@ rand_init(vseed) } static VALUE -random_seed() +random_seed(void) { static int n = 0; struct timeval tv; @@ -320,10 +318,7 @@ random_seed() */ static VALUE -rb_f_srand(argc, argv, obj) - int argc; - VALUE *argv; - VALUE obj; +rb_f_srand(int argc, VALUE *argv, VALUE obj) { VALUE seed, old; @@ -436,10 +431,7 @@ limited_big_rand(struct RBignum *limit) */ static VALUE -rb_f_rand(argc, argv, obj) - int argc; - VALUE *argv; - VALUE obj; +rb_f_rand(int argc, VALUE *argv, VALUE obj) { VALUE vmax; long val, max; @@ -495,7 +487,7 @@ rb_f_rand(argc, argv, obj) } void -Init_Random() +Init_Random(void) { rb_define_global_function("srand", rb_f_srand, -1); rb_define_global_function("rand", rb_f_rand, -1); |