ref: 4bf1a97b6f21f2728afe47c7a9f59909b9eb84c7
dir: /lib/c/rand.c/
#include <stdlib.h>
#undef rand
#undef srand
static int next;
void
srand(unsigned seed)
{
next = seed;
}
int
rand(void) /* RAND_MAX assumed to be 32767. */
{
next = next * 1103515245 + 12345;
return (unsigned)(next/65536) % 32768;
}