[Bug fortran/52846] [F2008] Support submodules - part 2/3 - redux

[Steve Kargl]

On Thu, Jul 16, 2015 at 05:08:50PM +0200, Paul Richard Thomas wrote:
> 
> Please find attached a new version of the patch that fixes the
> inconsistency with the standard, pointed out by Reinhold. It is weird
> but a read the appropriate part of the standard several times and
> simply did not pick up the critical information :-)
> 
> Note that the delimiter used for submodule file name is '@', whereas
> the internal identifiers is '.'.
> 
> I have added a procedure to cleanup submodules produced by the
> testsuite and implemented them in submodule_[1-8].f90. Submodule_8.f90
> tests the resolution of the spurious error found by Reinhold.
> 
> Booststraps and regtests on FC_21/x86_64 - OK for trunk?
> 

Patch looks ok to me.  One item I wonder if we need to care
about is old filesytems (FAT) or operating systems (VMS) with
a 3 character file extension limit.

-- 
Steve