Fix for PR 15235 libgfortran doesn't build on Solaris

[Tobias Schlüter]

Tobias Schlüter wrote:
> I have a patch which fixes the build problems according to Rainer. It 
> consists of merely removing the typedef for offset_t and replacing all 
...
Rainer Orth wrote:
> The patch applied cleanly (except for an obvious conflict in io/unit.c),
> and allowed libgfortran to build on i386-pc-solaris2.10.
> 
> Bootstrap is still running, so I'll have testsuite results later.
> 

And boy, do they look bad. From 
http://gcc.gnu.org/ml/gcc-testresults/2004-05/msg00823.html:

		=== gfortran Summary ===

# of expected passes		281
# of unexpected failures	1285
# of untested testcases		1278

Rainer, do all those testcases which fail at -O0 fail in the same way?

Thanks,
- Tobi