removed u_sleep() as it is no longer used anywhere

diff --git a/util.c b/util.c
index f67dff0..078d59f 100644 (file)
--- a/util.c
+++ b/util.c
@@ -367,17 +367,6 @@ int robust_rename(char *from, char *to)
                return -1;
        return do_rename(from, to);
 #endif
-    }
-
-
-/* sleep for a while via select */
-void u_sleep(int usec)
-{
-       struct timeval tv;
-
-       tv.tv_sec = 0;
-       tv.tv_usec = usec;
-       select(0, NULL, NULL, NULL, &tv);
 }