RosettaCodeData/Task/Input-loop/Fortran/input-loop.f

21 lines
471 B
Forth

program BasicInputLoop
implicit none
integer, parameter :: in = 50, &
linelen = 1000
integer :: ecode
character(len=linelen) :: l
open(in, file="afile.txt", action="read", status="old", iostat=ecode)
if ( ecode == 0 ) then
do
read(in, fmt="(A)", iostat=ecode) l
if ( ecode /= 0 ) exit
write(*,*) trim(l)
end do
close(in)
end if
end program BasicInputLoop