X-Git-Url: https://diplodocus.org/git/nmh/blobdiff_plain/ec68c7d9fca00e976df02842dc2c9d5a523567af..2b7a0f47ea3ecea7b50c3052e854eae0d306da80:/sbr/m_rand.c

diff --git a/sbr/m_rand.c b/sbr/m_rand.c
index a05bb4ab..1accdc89 100644
--- a/sbr/m_rand.c
+++ b/sbr/m_rand.c
@@ -5,27 +5,31 @@
  * complete copyright information.
  */
 
-#include <stdlib.h>  /* for abs(), srand(), rand(), arc4random() */
-#include <stdio.h>   /* for fopen(), fread(), fclose() */
-#include <unistd.h>  /* for getpid() */
-#include <time.h>    /* for time() */
+#include <stdlib.h>
+#include <stdbool.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <time.h>
 
-#include <config.h>
+#include "config.h"
+#include "m_rand.h"
 
 #if !HAVE_ARC4RANDOM
-static int seeded = 0;
+static bool seeded = false;
 #endif
 
 
 int
-m_rand (unsigned char *buf, size_t n) {
+m_rand (unsigned char *buf, size_t n)
+{
 #if !HAVE_ARC4RANDOM
   if (! seeded) {
     FILE *devurandom;
     unsigned int seed;
 
     if ((devurandom = fopen ("/dev/urandom", "r"))) {
-      if (fread (&seed, sizeof (seed), 1, devurandom) == 1) seeded = 1;
+      if (fread (&seed, sizeof (seed), 1, devurandom) == 1)
+          seeded = true;
       fclose (devurandom);
     }
 
@@ -35,7 +39,7 @@ m_rand (unsigned char *buf, size_t n) {
          arXiv:1005.4117v1 [physics.comp-ph], 22 May 2010, p. 19.
          time() and getpid() shouldn't fail on POSIX platforms. */
       seed = abs ((int) ((time (0) * 181 * ((getpid ()-83) * 359)) % 104729));
-      seeded = 1;
+      seeded = true;
     }
 
     srand (seed);