add new large integer div routine to c interfaces.

src/mtime_c_bindings.f90

-module mtime_c_bindings
+MODULE mtime_c_bindings
   !
   use, intrinsic :: iso_c_binding, only: c_bool, c_int, c_char, c_null_char, c_ptr, c_int64_t, &
        &                                 c_float, c_double, c_associated
@@ -84,6 +84,7 @@ module mtime_c_bindings
   !
   type, bind(c) :: divisionquotienttimespan
     integer(c_int64_t) :: quotient;
+    integer(c_int64_t) :: remainder_days;
     integer(c_int64_t) :: remainder_in_ms;
   end type divisionquotienttimespan
   !
@@ -511,15 +512,25 @@ module mtime_c_bindings
     end function my_timedeltatojuliandelta
     !
     FUNCTION my_divideTimeDeltaInSeconds(dividend, divisor, base_dt, quotient) &
-RESULT(ret_quotient) BIND(c,name='divideTimeDeltaInSeconds') 
+RESULT(ret_quotient) BIND(c,name='divideTimeDeltaInSeconds')
       import :: c_ptr
-      type(c_ptr) :: ret_quotient 
+      type(c_ptr) :: ret_quotient
       type(c_ptr), value :: dividend
       type(c_ptr), value :: divisor
       type(c_ptr), value :: base_dt
       type(c_ptr), value :: quotient
     end function my_divideTimeDeltaInSeconds
     !
+    FUNCTION my_divideTimeDelta(dividend, divisor, base_dt, quotient)  &
+      RESULT(ret_quotient) BIND(c,name='divideTimeDelta')
+      import :: c_ptr
+      type(c_ptr) :: ret_quotient
+      type(c_ptr), value :: dividend
+      type(c_ptr), value :: divisor
+      type(c_ptr), value :: base_dt
+      type(c_ptr), value :: quotient
+    END FUNCTION my_divideTimeDelta
+    !
     FUNCTION my_divideDatetimeDifferenceInSeconds(dt1, dt2, divisor, quotient) RESULT(ret_quotient) &
          &                                                                     bind(c,name='divideDatetimeDifferenceInSeconds')
       import :: c_ptr