fseeko

[Russ Allbery]

Jeffrey M Vinocur <jeff at litech.org> writes:
> On Sat, 2 Mar 2002, Russ Allbery wrote:

>> You need -D_GNU_SOURCE to get fseeko and ftello prototyped on Linux,
>> with at least some versions of glibc.  It's a Linux-specific weirdness,
>> to be hopefully eventually resolved by moving to a current version of
>> autoconf and smarter large file macros.

> Is configure using -D_GNU_SOURCE, then?  I don't see how it's detecting
> it otherwise.

It ignores prototypes entirely and just sees if the linker can resolve
references to the function.

-- 
Russ Allbery (rra at stanford.edu)             <http://www.eyrie.org/~eagle/>