srand
srand (0);
srand (0);
srand (0);
#define srandom(s) srand(s)
srand (time(NULL));
srand(42);
srand(time(0) ^ getpid());
srand(time(0));
srand(17);
#define srandom(seed) srand(seed)
void srand(unsigned);
__sym_compat(srand, __srand_fbsd12, FBSD_1.0);
srand((unsigned)seed);
#define srandom(x) srand(x) /* on win32, for tests only (bad random) */
srand(time(NULL) ^ (getpid() * getppid()));
srand(tv.tv_sec ^ getpid() ^ tv.tv_usec);
srand(0xb93b);
srand(0x5ac4);
srand(0x0b61);
srand(0xe859);
srand((unsigned int)t.tv_nsec);