Mercurial > repo
view src/ploki/random.c @ 6600:6574ac73ed8a
<izabera> ` base64 -d <<< H4sIAAhyqVYCAy2NQQ6CMBRE9z3F+MNCE2zEHQvWXsCdYtLKJxKx39ASMA13F9DVzLzMZGxhJYSWYYptJCd4ScdILPk0u86axqPWeT7RymaRGpa5ox2GgsQhPBiDaVtSY7Gls3kyxDEqGVyKt/EeTYDppHcVgU6CIOvGh+XIuAq2/8DLi9dr2qlaOjRoHGKea32YVCWK7w8BJdFcmvI2IRlS/MKkVRLHy2Z2f7TPyqWgad45/gLSidNX4AAAAA== | zcat > 99
author | HackBot |
---|---|
date | Thu, 28 Jan 2016 01:46:05 +0000 |
parents | ac0403686959 |
children |
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#include "config.h" #include "random.h" #include <stdio.h> #include <stdlib.h> #include <time.h> void randseed(void) { unsigned seed; seed = time(NULL); #if HAVE_DEV_URANDOM_P { FILE *fp; if ((fp = fopen("/dev/urandom", "rb"))) { fread(&seed, sizeof seed, 1, fp); fclose(fp); } } #endif srand(seed); } double randval(void) { return rand() / (RAND_MAX + 1.0); }