ref: c1c79f43a6084eddc83de124b371a8b689e310a6
dir: /src/libc/stdlib/rand.c/
#include <stdlib.h> #undef rand #undef srand static unsigned long 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; }