(j3.2006) So that I don't need to do stuff already done....

[Clune, Thomas L. GSFC-6101]

Van,

If I understand correctly, Dan Nagle had an intern that wrote a script to auto generate Fortran wrappers given C header files.   He seemed fairly confident that the process was robust for ?most? things and readily repaired for the exceptions.

_ Tom




> On Oct 18, 2016, at 10:28 PM, Bill Long <longb at cray.com> wrote:
> 
> Seems like a hard way get a list of the files in a directory.  And depends on the file system being POSIX.   Why not do something easy, like
> 
> program readdir
>  implicit none
>  character(1000) :: filename
>  integer :: u,ios
> 
>  call execute_command_line ("ls -1 > names.txt")
>  open (newunit=u, file="names.txt")
>  do 
>     read (u,"(a)", iostat=ios) filename
>     if (ios /= 0) exit
>     write (*,*) trim(filename)
>  end do
> 
> end program readdir
> 
> 
> Cheers,
> Bill
> 
> 
> On Oct 18, 2016, at 9:13 PM, Van Snyder <Van.Snyder at jpl.nasa.gov> wrote:
> 
>> So that I don't need to do stuff that somebody else has almost certainly
>> already done...
>> 
>> Has anybody written interfaces to POSIX routines opendir, readdir and
>> closedir, and used them to read the file names in a directory?
>> 
>> NAG provides wrappers for these routines in f90_unix_dirent (and perhaps
>> others do something similar), but since I'm required to use several
>> processors I'd prefer something open-source and based on Clause 18.
>> 
>> 
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> 
> Bill Long                                                                       longb at cray.com
> Fortran Technical Support  &                                  voice:  651-605-9024
> Bioinformatics Software Development                     fax:  651-605-9142
> Cray Inc./ Cray Plaza, Suite 210/ 380 Jackson St./ St. Paul, MN 55101
> 
> 
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