module fortran_stringify_integer_m implicit none contains pure function fortran_stringify_integer(number) result(number_as_string) integer, intent(in) :: number integer, parameter :: max_len=128 character(len=max_len) :: untrimmed_string character(len=:), allocatable :: number_as_string write(untrimmed_string, '(i0)') number number_as_string = trim(adjustl(untrimmed_string)) end function end module