Merge branch 'collectd-5.8'

[collectd.git] / src / daemon / utils_random.c

diff --git a/src/daemon/utils_random.c b/src/daemon/utils_random.c
index 77b500f..5500aaa 100644 (file)
--- a/src/daemon/utils_random.c
+++ b/src/daemon/utils_random.c
@@ -31,8 +31,16 @@
 
 #include <pthread.h>
 
+#ifdef WIN32
+double erand48(unsigned short unused[3]) {
+  return (double)rand() / (double)RAND_MAX;
+}
+
+long int jrand48(unsigned short unused[3]) { return rand(); }
+#endif
+
 static pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER;
-static _Bool have_seed = 0;
+static bool have_seed;
 static unsigned short seed[3];
 
 static void cdrand_seed(void) {
@@ -47,7 +55,11 @@ static void cdrand_seed(void) {
   seed[1] = (unsigned short)(t >> 16);
   seed[2] = (unsigned short)(t >> 32);
 
-  have_seed = 1;
+#ifdef WIN32
+  srand((unsigned)t);
+#endif
+
+  have_seed = true;
 }
 
 double cdrand_d(void) {
@@ -58,7 +70,7 @@ double cdrand_d(void) {
   r = erand48(seed);
   pthread_mutex_unlock(&lock);
 
-  return (r);
+  return r;
 }
 
 uint32_t cdrand_u(void) {
@@ -81,5 +93,5 @@ long cdrand_range(long min, long max) {
   r = (long)(0.5 + (cdrand_d() * range));
   r += min;
 
-  return (r);
+  return r;
 }