regedit: stdin is not seekable so do not try to seek the input file if it is not seekable

[Alexandre Julliard]

Aric Stewart <aric at codeweavers.com> writes:

> ---
>  programs/regedit/regedit.c |    2 +-
>  programs/regedit/regproc.c |   19 +++++++++++--------
>  programs/regedit/regproc.h |    2 +-
>  3 files changed, 13 insertions(+), 10 deletions(-)

We shouldn't need to seek at all, instead it should be easy to test the
first two bytes of the first line before processing it.

-- 
Alexandre Julliard
julliard at winehq.org