include/randutils.h

   1 #ifndef UTIL_LINUX_RANDUTILS
   2 #define UTIL_LINUX_RANDUTILS
   3
   4 #ifdef HAVE_SRANDOM
   5 #define srand(x)        srandom(x)
   6 #define rand()          random()
   7 #endif
   8
   9 /* rand() based */
  10 extern int rand_get_number(int low_n, int high_n);
  11
  12 /* /dev/urandom based with fallback to rand() */
  13 extern int random_get_fd(void);
  14 extern void random_get_bytes(void *buf, size_t nbytes);
  15 extern const char *random_tell_source(void);
  16
  17 #endif