diff options
Diffstat (limited to 'libntp/calleapwhen.c')
-rw-r--r-- | libntp/calleapwhen.c | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/libntp/calleapwhen.c b/libntp/calleapwhen.c deleted file mode 100644 index c9549010d57cf..0000000000000 --- a/libntp/calleapwhen.c +++ /dev/null @@ -1,59 +0,0 @@ -/* - * calleapwhen - determine the number of seconds to the next possible - * leap occurance. - */ -#include <sys/types.h> - -#include "ntp_types.h" -#include "ntp_calendar.h" -#include "ntp_stdlib.h" - -/* - * calleaptab - leaps occur at the end of December and June - */ -long calleaptab[10] = { - -(JAN+FEBLEAP)*SECSPERDAY, /* leap previous to cycle */ - (MAR+APR+MAY+JUN)*SECSPERDAY, /* end of June */ - (MAR+APR+MAY+JUN+JUL+AUG+SEP+OCT+NOV+DEC)*SECSPERDAY, /* end of Dec */ - (MAR+APR+MAY+JUN)*SECSPERDAY + SECSPERYEAR, - (MAR+APR+MAY+JUN+JUL+AUG+SEP+OCT+NOV+DEC)*SECSPERDAY + SECSPERYEAR, - (MAR+APR+MAY+JUN)*SECSPERDAY + 2*SECSPERYEAR, - (MAR+APR+MAY+JUN+JUL+AUG+SEP+OCT+NOV+DEC)*SECSPERDAY + 2*SECSPERYEAR, - (MAR+APR+MAY+JUN)*SECSPERDAY + 3*SECSPERYEAR, - (MAR+APR+MAY+JUN+JUL+AUG+SEP+OCT+NOV+DEC)*SECSPERDAY + 3*SECSPERYEAR, - (MAR+APR+MAY+JUN+JUL+AUG+SEP+OCT+NOV+DEC+JAN+FEBLEAP+MAR+APR+MAY+JUN) - *SECSPERDAY + 3*SECSPERYEAR, /* next after current cycle */ -}; - -u_long -calleapwhen( - u_long ntpdate - ) -{ - register u_long dateincycle; - register int i; - - /* - * Find the offset from the start of the cycle - */ - dateincycle = ntpdate; - if (dateincycle >= MAR1988) - dateincycle -= MAR1988; - else - dateincycle -= MAR1900; - - while (dateincycle >= SECSPERCYCLE) - dateincycle -= SECSPERCYCLE; - - /* - * Find where we are with respect to the leap events. - */ - for (i = 1; i < 9; i++) - if (dateincycle < (u_long)calleaptab[i]) - break; - - /* - * i points at the next leap. Compute the last and the next. - */ - return (u_long)(calleaptab[i] - (long)dateincycle); -} |