This is required to obtain the remaining time of day adjustment
without altering the required adjustment.
---
sysdeps/mach/hurd/adjtime.c | 11 +++++++++++
1 file changed, 11 insertions(+)
diff --git a/sysdeps/mach/hurd/adjtime.c b/sysdeps/mach/hurd/adjtime.c
index e9c0851daa..413463087a 100644
--- a/sysdeps/mach/hurd/adjtime.c
+++ b/sysdeps/mach/hurd/adjtime.c
@@ -18,6 +18,7 @@
#include <errno.h>
#include <sys/time.h>
#include <hurd.h>
+#include <mach/time_value.h>
/* Adjust the current time of day by the amount in DELTA.
If OLDDELTA is not NULL, it is filled in with the amount
@@ -43,7 +44,17 @@ __adjtime (const struct timeval *delta, struct timeval
*olddelta)
rpc_delta.seconds += (delta->tv_usec / TIME_MICROS_MAX);
}
else
+#ifdef MACH_ADJTIME_SECS_MAX
+ {
+ /* gnumach will not attempt to update the system time if the
+ specified 'seconds' is out of range. It will still return the
+ olddelta under these circumstances. */
+ rpc_delta.seconds = MACH_ADJTIME_SECS_MAX + 1;
+ rpc_delta.microseconds = 0;
+ }
+#else
return EINVAL;
+#endif
err = __host_adjust_time (hostpriv, rpc_delta, &rpc_olddelta);
__mach_port_deallocate (__mach_task_self (), hostpriv);
--
2.47.3
