Re: Lua 5.3: file:seek() and files larger than 2 GB

[Luiz Henrique de Figueiredo <lhf@...>]

> _FILE_OFFSET_BITS defined only in lprefix.h and no longer used anywhere.

Defining _FILE_OFFSET_BITS affects the inclusion of stdio.h, which is done
in liolib.c. That is the reason for lprefix.h: to define symbols *before*
including standard headers.