4823 don't open-code NSEC2MSEC and MSEC2NSEC
@@ -992,11 +992,11 @@ return (DHCP_IPC_E_TIMEOUT); } if (*msec != -1) { end = gethrtime(); - *msec -= (end - start) / (NANOSEC / MILLISEC); + *msec -= NSEC2MSEC(end - start); if (*msec < 0) *msec = 0; } if (retv == -1) {