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Re: is_wintouched() and is_linetouched() cannot return ERR
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From: |
Thomas Dickey |
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Subject: |
Re: is_wintouched() and is_linetouched() cannot return ERR |
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Date: |
Thu, 23 Nov 2017 08:46:01 -0500 |
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User-agent: |
Mutt/1.5.21 (2010-09-15) |
On Thu, Nov 23, 2017 at 09:49:08PM +0900, Midolikawa H. wrote:
> Thanks for your response.
>
> On 2017-11-19 23:27 -0900, I wrote:
> > I understood that is_wintouched() work correctly.
>
> Sorry, I am not good at expressing in english.
> Correction:
>
> Now I understand that is_wintouched() work correctly.
> I thought these routines might return 1 as (bool)ERR.
yes... when I read your followup message, I understood that.
Actually the implementation for both functions predate gcc's stdbool.h by
several years (first seen in ncurses 1.8.1 in 1993 versus gcc 3.0 in 2001).
I did not notice gcc's effect on is_linetouched when I added checks for
stdbool.h
--
Thomas E. Dickey <address@hidden>
https://invisible-island.net
ftp://ftp.invisible-island.net
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