- <function>sd_event_now()</function> returns the requested
- timestamp in <parameter>usec</parameter> and returns a positive,
- non-zero return value. Otherwise, on success it will return the
- iteration's timestamp in <parameter>usec</parameter> and 0 as
- return value. On failure, the call returns a negative errno-style
+ <function>sd_event_now()</function> writes current time to
+ <parameter>usec</parameter> and returns a positive return value.
+ Otherwise, it will write the requested timestamp to <parameter>usec</parameter>
+ and return 0. On failure, the call returns a negative errno-style