[gfortran] add 64 bit off_t for linux/i686 (and maybe some others)

[Paul Brook]

> Index: gcc/libgfortran/configure.ac
> ===================================================================
> RCS file: /cvs/gcc/gcc/libgfortran/configure.ac,v
> retrieving revision 1.5
> diff -c -3 -p -r1.5 configure.ac
> *** gcc/libgfortran/configure.ac	4 Jul 2004 09:06:54 -0000	1.5
> --- gcc/libgfortran/configure.ac	5 Jul 2004 14:28:03 -0000
> *************** F77="$GFORTRAN"
> *** 144,149 ****
> --- 144,150 ----
>   AC_PROG_F77(gfortran)
>   FFLAGS="$FFLAGS -Wall -fno-repack-arrays -fno-underscoring"
>
> + AC_SYS_LARGEFILE
>   AC_FUNC_MMAP
>   AC_TYPE_OFF_T

Applied, thanks.

Paul