* a-calend.ads, a-calend.adb, a-calend-vms.ads, a-calend-vms.adb ("-"
(Time, Time)): Use To_Relative_Time rather than manual calculation to
express the bounds of Duration as Time. Raise Time_Error when the
result is greater or equal to the higher bound of Duration (on the
margin case).
("+" (Time, Duration)): Reorder code. Remove the declaration of constant
Ada_High_And_Leaps.
("-" (Time, Duration)): Reorder code. Remove the declaration of constant
Ada_High_And_Leaps.
("-" (Time, Time)): Reorder code.
(All_Leap_Seconds): Removed.
(Arithmetic_Operations.Add): Remove sign related kludge.
(Arithmetic_Operations.Difference): Control the leaps seconds processing
with flag Leap_Support.
(Arithmetic_Operations.Subtract): Remove sign related kludge.
(Check_Within_Time_Bounds): New procedure.
(Clock): Control the leap seconds processing with flag Leap_Support.
(Cumulative_Leap_Seconds): Assert that the target supports leap seconds.
(Formatting_Operations.Split): Control the leap seconds processing with
flag Leap_Support.
(Formatting_Operations.Time_Of): Control the leaps seconds processing
with flag Leap_Support. Adjust the year, month and day (if applicable)
when the value of day seconds designates a new day.
(Split): Use parameter associations for better readability. Integrate
flag Is_Ada_05.
(Time_Of): Use parameter associations for better readability. Integrate
flag Is_Ada_05.
* a-calfor.adb (Split): Use parameter associations for better
readability. Integrate flag Is_Ada_05.
(Time_Of): Remove flag Leap_Checks. Use parameter associations for
better readability. Integrate flag Is_Ada_05.