diff options
Diffstat (limited to 'libtac/lib/magic.c')
| -rw-r--r-- | libtac/lib/magic.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/libtac/lib/magic.c b/libtac/lib/magic.c index a320df5..97aa035 100644 --- a/libtac/lib/magic.c +++ b/libtac/lib/magic.c @@ -63,17 +63,21 @@ magic() { u_int32_t num; +#ifdef HAVE_RAND_BYTES + RAND_bytes((unsigned char *)&num, sizeof(num)); +#else RAND_pseudo_bytes((unsigned char *)&num, sizeof(num)); +#endif return num; } #elif defined(HAVE_GETRANDOM) -# if defined(HAVE_LINUX_RANDOM_H) -# include <linux/random.h> -# elif defined(HAVE_SYS_RANDOM_H) +# if defined(HAVE_SYS_RANDOM_H) # include <sys/random.h> +# else +# error no header containing getrandom(2) declaration # endif /* |