X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/0f5e8daaa6e9f74521068aa75837200bcd182ea6..a94c908b9acf9a86f175c7f1c29b2c52e72eb2d2:/src/xbt/xbt_os_time.c

diff --git a/src/xbt/xbt_os_time.c b/src/xbt/xbt_os_time.c
index f7e90b2471..dc72c91b13 100644
--- a/src/xbt/xbt_os_time.c
+++ b/src/xbt/xbt_os_time.c
@@ -12,9 +12,9 @@
 #include "portable.h"
 #include <math.h>               /* floor */
 
-
 #ifdef _XBT_WIN32
 #include <sys/timeb.h>
+#include <windows.h>
 #endif
 
 double xbt_os_time(void)
@@ -55,17 +55,18 @@ double xbt_os_time(void)
 
 void xbt_os_sleep(double sec)
 {
-#ifdef HAVE_USLEEP
-  sleep(sec);
-  (void) usleep((sec - floor(sec)) * 1000000);
 
-#elif _XBT_WIN32
+#ifdef _XBT_WIN32
   Sleep((floor(sec) * 1000) + ((sec - floor(sec)) * 1000));
 
-#else                           /* don't have usleep. Use select to sleep less than one second */
+#elif HAVE_NANOSLEEP
+  struct timespec ts;
+  ts.tv_sec = sec;
+  ts.tv_nsec = (sec - floor(sec)) * 1e9;
+  nanosleep (&ts, NULL);
+#else                           /* don't have nanosleep. Use select to sleep less than one second */
   struct timeval timeout;
 
-
   timeout.tv_sec = (unsigned long) (sec);
   timeout.tv_usec = (sec - floor(sec)) * 1000000;