From: Andrew Lunn
> Sent: 28 October 2020 00:23
>
> net/rose/af_rose.c: In function ‘rose_info_show’:
> net/rose/af_rose.c:1413:20: warning: trigraph ??- ignored, use -trigraphs to
> enable [-Wtrigraphs]
> 1413 | callsign = "??????-?";
>
> ??- is a trigraph, and should be replaced by a ˜ by the
> compiler. However, trigraphs are being ignored in the build. Fix the
> warning by escaping the ?? prefix of a trigraph.
>
> Signed-off-by: Andrew Lunn <[email protected]>
> ---
> net/rose/af_rose.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c
> index cf7d974e0f61..2c297834d268 100644
> --- a/net/rose/af_rose.c
> +++ b/net/rose/af_rose.c
> @@ -1410,7 +1410,7 @@ static int rose_info_show(struct seq_file *seq, void *v)
> ax2asc(buf, &rose->dest_call));
>
> if (ax25cmp(&rose->source_call, &null_ax25_address) == 0)
> - callsign = "??????-?";
> + callsign = "????\?\?-?";
I think I'd just split the string, eg: "?????" "-?".
David
-
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