Mercurial > repo
view src/ploki/random.c @ 4225:4c30f3005bab
<oerjan> addquote <Taneb> Well, get him <Phantom_Hoover> her! <Taneb> Well, get her <Taneb> Hang on <Taneb> Since when is Liam Neeson a "her"/ <Phantom_Hoover> oh i thought you meant my dad\'s godmother
author | HackBot |
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date | Wed, 25 Dec 2013 13:31:15 +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); }