sha3: code shrink

[oweals/busybox.git] / libbb / bb_do_delay.c

diff --git a/libbb/bb_do_delay.c b/libbb/bb_do_delay.c
index 3d52cc562aff3cf656c15af46afa28f4f11f10ba..05c879fb93f824eee61e1761f79014892b765992 100644 (file)
--- a/libbb/bb_do_delay.c
+++ b/libbb/bb_do_delay.c
@@ -4,7 +4,7 @@
  *
  * Copyright (C) 2005 by Tito Ragusa <tito-wolit@tiscali.it>
  *
- * Licensed under the GPL v2, see the file LICENSE in this tarball.
+ * Licensed under GPLv2, see file LICENSE in this source tree.
  */
 
 #include "libbb.h"
@@ -13,10 +13,9 @@ void FAST_FUNC bb_do_delay(int seconds)
 {
        time_t start, now;
 
-       time(&start);
-       now = start;
-       while (difftime(now, start) < seconds) {
+       start = time(NULL);
+       do {
                sleep(seconds);
-               time(&now);
-       }
+               now = time(NULL);
+       } while ((now - start) < seconds);
 }