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authorDenys Vlasenko <vda.linux@googlemail.com>2015-10-13 12:50:20 (GMT)
committerDenys Vlasenko <vda.linux@googlemail.com>2015-10-13 12:50:20 (GMT)
commitab3964db4e75e34f6f9347406c5fd2bced04f2dd (patch)
tree92113e4a008338ed8534858db97d3a5e09dc210b /runit
parentf7ad927c2059ef9cd1cd6befeb43f26b92f6369f (diff)
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libbb: introduce kernel-style BUILD_BUG_ON()
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'runit')
-rw-r--r--runit/runsv.c15
1 files changed, 5 insertions, 10 deletions
diff --git a/runit/runsv.c b/runit/runsv.c
index 94d2860..6cf5bcc 100644
--- a/runit/runsv.c
+++ b/runit/runsv.c
@@ -49,16 +49,11 @@ static void gettimeofday_ns(struct timespec *ts)
#else
static void gettimeofday_ns(struct timespec *ts)
{
- if (sizeof(struct timeval) == sizeof(struct timespec)
- && sizeof(((struct timeval*)ts)->tv_usec) == sizeof(ts->tv_nsec)
- ) {
- /* Cheat */
- gettimeofday((void*)ts, NULL);
- ts->tv_nsec *= 1000;
- } else {
- extern void BUG_need_to_implement_gettimeofday_ns(void);
- BUG_need_to_implement_gettimeofday_ns();
- }
+ BUILD_BUG_ON(sizeof(struct timeval) != sizeof(struct timespec));
+ BUILD_BUG_ON(sizeof(((struct timeval*)ts)->tv_usec) != sizeof(ts->tv_nsec));
+ /* Cheat */
+ gettimeofday((void*)ts, NULL);
+ ts->tv_nsec *= 1000;
}
#endif