time-util: add new call usec_shift_clock() for converting times between clocks

[elogind.git] / src / basic / time-util.h

diff --git a/src/basic/time-util.h b/src/basic/time-util.h
index a6df932ad2040cbfabe6bd1b2514749d6451a39f..58b8c53006a6b4d753fbf5eb6814ce3c31567618 100644 (file)
--- a/src/basic/time-util.h
+++ b/src/basic/time-util.h
@@ -161,6 +161,8 @@ bool clock_boottime_supported(void);
 bool clock_supported(clockid_t clock);
 #if 0 /// UNNEEDED by elogind
 clockid_t clock_boottime_or_monotonic(void);
+
+usec_t usec_shift_clock(usec_t, clockid_t from, clockid_t to);
 #endif // 0
 
 #define xstrftime(buf, fmt, tm) \