[src/trunk]: src/sys/altq altq, cbq: apply the do-while idiom to TV_* macros

[ozaki-r <ozaki-r%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/3c2aa974e307
branches:  trunk
changeset: 984601:3c2aa974e307
user:      ozaki-r <ozaki-r%NetBSD.org@localhost>
date:      Tue Jul 13 08:04:31 2021 +0000

description:
altq, cbq: apply the do-while idiom to TV_* macros

diffstat:

 sys/altq/altq_rmclass.h |  10 +++++-----
 1 files changed, 5 insertions(+), 5 deletions(-)

diffs (39 lines):

diff -r f16cfab9d145 -r 3c2aa974e307 sys/altq/altq_rmclass.h
--- a/sys/altq/altq_rmclass.h   Tue Jul 13 07:59:48 2021 +0000
+++ b/sys/altq/altq_rmclass.h   Tue Jul 13 08:04:31 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: altq_rmclass.h,v 1.8 2006/10/28 11:35:17 peter Exp $   */
+/*     $NetBSD: altq_rmclass.h,v 1.9 2021/07/13 08:04:31 ozaki-r Exp $ */
 /*     $KAME: altq_rmclass.h,v 1.10 2003/08/20 23:30:23 itojun Exp $   */
 
 /*
@@ -76,7 +76,7 @@
 #define        TV_LT(a, b) (((a)->tv_sec < (b)->tv_sec) ||  \
        (((a)->tv_usec < (b)->tv_usec) && ((a)->tv_sec <= (b)->tv_sec)))
 
-#define        TV_DELTA(a, b, delta) { \
+#define        TV_DELTA(a, b, delta) do { \
        register int    xxs;    \
                                                        \
        delta = (a)->tv_usec - (b)->tv_usec; \
@@ -95,9 +95,9 @@
                        break; \
                } \
        } \
-}
+} while (0)
 
-#define        TV_ADD_DELTA(a, delta, res) { \
+#define        TV_ADD_DELTA(a, delta, res) do { \
        register int xxus = (a)->tv_usec + (delta); \
        \
        (res)->tv_sec = (a)->tv_sec; \
@@ -106,7 +106,7 @@
                xxus -= 1000000; \
        } \
        (res)->tv_usec = xxus; \
-}
+} while (0)
 
 #define        RM_TIMEOUT      2       /* 1 Clock tick. */