# no need for shebang - this file is included from other scripts
-LOOPSLEEP_DATE="$(which date)"
+LOOPSLEEP_DATE="$(which date 2>/dev/null || command -v date 2>/dev/null)"
if [ -z "$LOOPSLEEP_DATE" ]
then
echo >&2 "$0: ERROR: Cannot find the command 'date' in the system path."
now_ms=
LOOPSLEEPMS_HIGHRES=1
test "$($LOOPSLEEP_DATE +%N)" = "%N" && LOOPSLEEPMS_HIGHRES=0
+test -z "$($LOOPSLEEP_DATE +%N)" && LOOPSLEEPMS_HIGHRES=0
current_time_ms_from_date() {
if [ $LOOPSLEEPMS_HIGHRES -eq 0 ]
then
# calculate ms since last run
[ ${LOOPSLEEPMS_LASTRUN} -gt 0 ] && \
- LOOPSLEEPMS_LASTWORK=$((now_ms - LOOPSLEEPMS_LASTRUN - LOOPSLEEPMS_LASTSLEEP))
+ LOOPSLEEPMS_LASTWORK=$((now_ms - LOOPSLEEPMS_LASTRUN - LOOPSLEEPMS_LASTSLEEP + current_time_ms_accuracy))
# echo "# last loop's work took $LOOPSLEEPMS_LASTWORK ms"
# remember this run