Hi Kuba,
On Thu, 1 Sep 2016, Jakub Narębski wrote:
> W dniu 29.08.2016 o 10:06, Johannes Schindelin pisze:
>
> > @@ -781,7 +785,7 @@ static int do_pick_commit(enum todo_command command, struct commit *commit,
> > }
> > if (!opts->no_commit)
> > res = sequencer_commit(opts->edit ? NULL : git_path_merge_msg(),
> > - opts, allow, opts->edit, 0);
> > + opts, allow, opts->edit, 0, 0);
>
> The calling convention begins to look unwieldy, but we have only
> a single such callsite, and there are quite a bit callsites in
> Git code that have similar API ("git grep ', 0, 0' -- '*.c'").
> So we don't need to think about alternatives. Yet.
Right.
Please note that it will make much more sense in the end, too, as the 0s
will be replaced by appropriate variables.
> It's a pity that emulation of named parameters in C requires
> relying on designated inits from C99
>
> typedef struct {
> double pressure, moles, temp;
> } ideal_struct;
>
> #define ideal_pressure(...) ideal_pressure_base((ideal_struct){.pressure=1, \
> .moles=1, .temp=273.15, __VA_ARGS__})
>
> double ideal_pressure_base(ideal_struct in)
> {
> return 8.314 * in.moles*in.temp/in.pressure;
> }
>
> ... ideal_pressure(.moles=2, .temp=373.15) ...
Yeah, that looks unwieldy ;-)
Thanks for the review,
Dscho