demo_getvals.f90

        program demo_getvals
        use M_strings, only: getvals
        implicit none
        integer,parameter  :: longest_line=256
        character(len=longest_line) :: line
        real               :: values(longest_line/2+1)
        integer            :: iostat,icount,ierr
        INFINITE: do
           read(*,'(a)',iostat=iostat) line
           if(iostat /= 0)exit INFINITE
           call getvals(line,values,icount,ierr)
           write(*,'(4(g0,1x))')'VALUES=',values(:icount)
        enddo INFINITE
        end program demo_getvals