[PATCH 1/3] Remove superfluous function key_is_command_char()

[Patrick Palka]

On Thu, Jan 8, 2015 at 8:34 AM, Eli Zaretskii <eliz@gnu.org> wrote:
>> From: Patrick Palka <patrick@parcs.ath.cx>
>> Cc: Patrick Palka <patrick@parcs.ath.cx>
>> Date: Wed,  7 Jan 2015 23:04:43 -0500
>>
>> The function key_is_command_char() is simply a predicate that determines
>> whether the function tui_dispatch_ctrl_char() will do anything useful.
>> Since tui_dispatch_ctrl_char() performs the same checks as
>> key_is_command_char() it is unnecessary to keep key_is_command_char()
>> around.  This patch removes this useless function and instead
>> unconditionally calls tui_dispatch_ctrl_char() inside its only caller,
>> tui_getc().
>
> But tui_dispatch_ctrl_char punts when the current window is the
> command window, doesn't it?  This means we are losing the possibility
> to handle command keys in the command window.

I don't see how that follows.  If the current window is the command
window then dispatch_ctrl_char() returns the input character
unmodified.  So the behavior after the patch is the same as if the
call to dispatch_ctrl_char() was guarded by the key_is_command_char()
predicate, before the patch.

>
> Thanks.