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Reply-To: cygwin AT cygwin DOT com
Subject: Re: [PATCH] Properly encapsulate multi-statement macro.
To: cygwin AT cygwin DOT com
References: <6e96e314-0a4c-d3fa-83e3-902fb85d86c9 AT t-online DOT de> <7de8b3a1-d724-c451-979c-9067c8f78710 AT t-online DOT de>
From: Brian Inglis <Brian DOT Inglis AT SystematicSw DOT ab DOT ca>
Message-ID: <ac550d19-5183-9e55-246e-6262b1526219@SystematicSw.ab.ca>
Date: Thu, 27 Feb 2020 15:22:52 -0700
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On 2020-02-27 12:47, Hans-Bernhard Bröker wrote:
>
> winsup/cygwin/fhandler_console.cc | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/winsup/cygwin/fhandler_console.cc b/winsup/cygwin/fhandler_console.cc
> index 4ab9bcab8..353abd197 100644
> --- a/winsup/cygwin/fhandler_console.cc
> +++ b/winsup/cygwin/fhandler_console.cc
> @@ -63,10 +63,11 @@ static struct fhandler_base::rabuf_t con_ra;
> static unsigned char wpbuf[WPBUF_LEN];
> static int wpixput;
> static unsigned char last_char;
> -#define wpbuf_put(x) \
> +#define wpbuf_put(x) do { \
Please split to avoid eye bleed:
+#define wpbuf_put(x) \
+do { \
> wpbuf[wpixput++] = x; \
> if (wpixput > WPBUF_LEN) \
> - wpixput--;
> + wpixput--; \
> +} while(0)
>
> static void
> beep ()
and post to cygwin-patches?
--
Take care. Thanks, Brian Inglis, Calgary, Alberta, Canada
This email may be disturbing to some readers as it contains
too much technical detail. Reader discretion is advised.
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