added msleep() function

diff --git a/util.c b/util.c
index b961696..bd0af33 100644 (file)
--- a/util.c
+++ b/util.c
@@ -929,6 +929,32 @@ char *timestring(time_t t)
        return(TimeBuf);
 }
 
+
+/*******************************************************************
+sleep for a specified number of milliseconds
+********************************************************************/
+void msleep(int t)
+{
+       int tdiff=0;
+       struct timeval tval,t1,t2;  
+
+       gettimeofday(&t1, NULL);
+       gettimeofday(&t2, NULL);
+  
+       while (tdiff < t) {
+               tval.tv_sec = (t-tdiff)/1000;
+               tval.tv_usec = 1000*((t-tdiff)%1000);
+ 
+               errno = 0;
+               select(0,NULL,NULL, NULL, &tval);
+
+               gettimeofday(&t2, NULL);
+               tdiff = (t2.tv_sec - t1.tv_sec)*1000 + 
+                       (t2.tv_usec - t1.tv_usec)/1000;
+       }
+}
+
+
 #ifdef __INSURE__
 #include <dlfcn.h>