The fsplit command splits the specified Fortran source program files into several files. You should only use fsplit with FORTRAN 77 programs.
$ cat fsplit.f
subroutine sub1
print *,'Hello world'
end
subroutine sub2
print *,'Goodbye'
end
program main
call sub1
call sub2
end
$ fsplit fsplit.f
sub1.f
sub2.f
main.f
|