date: allow system date to be set

Implement clock_settime(2) and enable the '-s' option to allow
the system time to be set.  This requires elevated privileges.

The code in date.c is now identical to upstream BusyBox.

Costs 256-272 bytes.

1 files changed, 1 insertions, 0 deletions

diff --git a/include/mingw.h b/include/mingw.h
index ae34666e8..232ffadd7 100644
--- a/include/mingw.h
+++ b/include/mingw.h
@@ -294,6 +294,7 @@ time_t timegm(struct tm *tm);
 
 int nanosleep(const struct timespec *req, struct timespec *rem);
 int clock_gettime(clockid_t clockid, struct timespec *tp);
+int clock_settime(clockid_t clockid, const struct timespec *tp);
 
 /*
  * sys/stat.h