[Patch,Fortran] PR40863 [4.5 Regression] Build failure in libgfortran

[Thomas Koenig]

On Mon, 2009-07-27 at 08:26 +0200, Tobias Burnus wrote:
> Hello,
> 
> attached patch fixes the libgfortran build on system which
> lack some C99 complex support.
> 
> It does:
> a) If "I" (with I*I = -1) is not defined, define it.
>    This fixes the build failure.
> b) The c99_functions.c implements some fallback functions;
>    however, it does not include a header file (c99_protos.h)
>    to declare them. Thus there are warning with
>    -Wstrict-prototypes -Wmissing-prototypes. This patch adds
>    prototypes to silence the warnings.
> c) My recent patch forgot to update gfortran.map; while doing
>    so, I added some other functions which were missing.
> 
> Build on a C99 system (which was unaffected before). The patch
> was tested successfully on i686-pc-cygwin and
> hppa2.0w-hp-hpux11.11 by the bug reporters.
> 
> OK for the trunk?

OK.

Thanks for the quick fix!

	Thomas