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| author | Denys Vlasenko <vda.linux@googlemail.com> | 2015-10-13 14:50:20 +0200 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2015-10-13 14:50:20 +0200 |
| commit | ab3964db4e75e34f6f9347406c5fd2bced04f2dd (patch) | |
| tree | 92113e4a008338ed8534858db97d3a5e09dc210b /runit | |
| parent | f7ad927c2059ef9cd1cd6befeb43f26b92f6369f (diff) | |
| download | busybox-ab3964db4e75e34f6f9347406c5fd2bced04f2dd.tar.gz | |
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.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/runit/runsv.c b/runit/runsv.c index 94d286059..6cf5bcc29 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 |