p->argc represent the number of arguments that have not been parsed yet,
_including_ the one we are currently parsing. If it is not greater than
one then there is no more argument.
Signed-off-by: NOlivier Marin <dkr@freesurf.fr>
Acked-by: NPierre Habouzit <madcoder@debian.org>
Signed-off-by: NJunio C Hamano <gitster@pobox.com>