Philippe Mathieu-Daudé <f4...@amsat.org> writes:
> It is not obvious that the qemu_timedate_diff() and
> qemu_ref_timedate() functions return seconds. Briefly
> document it.
>
> Signed-off-by: Philippe Mathieu-Daudé <f4...@amsat.org>
> ---
> include/qemu-common.h | 1 +
> softmmu/vl.c | 2 +-
> 2 files changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/include/qemu-common.h b/include/qemu-common.h
> index d0142f29ac..e97644710c 100644
> --- a/include/qemu-common.h
> +++ b/include/qemu-common.h
> @@ -27,6 +27,7 @@ int qemu_main(int argc, char **argv, char **envp);
> #endif
>
> void qemu_get_timedate(struct tm *tm, int offset);
> +/* Returns difference with RTC reference time (in seconds) */
> int qemu_timedate_diff(struct tm *tm);
Not this patch's problem: use of int here smells; is it wide enough?
>
> void *qemu_oom_check(void *ptr);
> diff --git a/softmmu/vl.c b/softmmu/vl.c
> index f669c06ede..215459c7b5 100644
> --- a/softmmu/vl.c
> +++ b/softmmu/vl.c
> @@ -737,7 +737,7 @@ void qemu_system_vmstop_request(RunState state)
> }
>
> /***********************************************************/
> -/* RTC reference time/date access */
> +/* RTC reference time/date access (in seconds) */
> static time_t qemu_ref_timedate(QEMUClockType clock)
> {
> time_t value = qemu_clock_get_ms(clock) / 1000;
time_t is seconds on all systems we support. Using it for something
other than seconds would be wrong. The comment feels redundant to me.
But if it helps someone else...
