diff options
Diffstat (limited to 'random.c')
-rw-r--r-- | random.c | 10 |
1 files changed, 8 insertions, 2 deletions
@@ -375,19 +375,25 @@ random_init(int argc, VALUE *argv, VALUE obj) #define DEFAULT_SEED_LEN (DEFAULT_SEED_CNT * sizeof(int)) +#if defined(S_ISCHR) && !defined(DOSISH) +# define USE_DEV_URANDOM 1 +#else +# define USE_DEV_URANDOM 0 +#endif + static void fill_random_seed(unsigned int seed[DEFAULT_SEED_CNT]) { static int n = 0; struct timeval tv; -#ifdef S_ISCHR +#if USE_DEV_URANDOM int fd; struct stat statbuf; #endif memset(seed, 0, DEFAULT_SEED_LEN); -#ifdef S_ISCHR +#if USE_DEV_URANDOM if ((fd = open("/dev/urandom", O_RDONLY #ifdef O_NONBLOCK |O_NONBLOCK |