From 72bdbf81a3dadb1338ae8743d2410842ff04948f Mon Sep 17 00:00:00 2001
From: cherierm <cherierm@48e7efb5-ca39-0410-a469-dd3cf9ba447f>
Date: Wed, 5 Dec 2007 13:47:51 +0000
Subject: [PATCH] Window doesn't provide the function drand48(), remove useless
 break and add extern C declarations for C++ compilers

git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/simgrid/simgrid/trunk@5112 48e7efb5-ca39-0410-a469-dd3cf9ba447f
---
 src/include/surf/random_mgr.h |  4 ++++
 src/surf/random_mgr.c         | 14 +++++++++++---
 2 files changed, 15 insertions(+), 3 deletions(-)

diff --git a/src/include/surf/random_mgr.h b/src/include/surf/random_mgr.h
index 7233e715b7..6ef40d9c24 100644
--- a/src/include/surf/random_mgr.h
+++ b/src/include/surf/random_mgr.h
@@ -7,6 +7,8 @@
 #include <math.h>
 #include <stdio.h>
 
+SG_BEGIN_DECL()
+
 typedef enum {NONE, DRAND48, RAND} Generator;
 
 typedef struct random_data_desc {
@@ -19,4 +21,6 @@ XBT_PUBLIC_DATA(xbt_dict_t) random_data_list;
 XBT_PUBLIC(float) random_generate(random_data_t random);
 XBT_PUBLIC(random_data_t) random_new(int generator, int min, int max, int mean, int stdDeviation);
 
+SG_END_DECL()
+
 #endif				/* _SURF_RMGR_H */
diff --git a/src/surf/random_mgr.c b/src/surf/random_mgr.c
index 4c9cb5f518..6249e33f47 100644
--- a/src/surf/random_mgr.c
+++ b/src/surf/random_mgr.c
@@ -2,11 +2,19 @@
 #include "surf/random_mgr.h"
 #include "xbt/sysdep.h"
 
+#ifdef WIN32
+static double drand48(void)
+{
+	return rand()/(double)RAND_MAX;
+}
+#endif
+
 static double custom_random(int generator){
    switch(generator) {
-      case DRAND48: return drand48(); break;
-      case RAND: return (double)rand()/RAND_MAX; break;
-      default: return drand48();
+      
+	case DRAND48:return drand48(); 	
+	case RAND: return (double)rand()/RAND_MAX; 
+   default: return drand48();
    }
 }
 
-- 
2.20.1