ref: 647f85d6fac7e0aee9881909cd5086941e3d11c7
dir: /lib/c/src/rand.c/
#include <stdlib.h> #undef rand 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; }