Re: [RFA] Remove set debug lin-lwp-async, new ui_file.to_write_async_safe

Pedro Alves
2011-05-10T21:30:42Z

On Tuesday 10 May 2011 21:46:41, Doug Evans wrote:
> static void
> +stdio_file_write_async_safe (struct ui_file *file,
> + const char *buf, long length_buf)
> +{
> + struct stdio_file *stdio = ui_file_data (file);
> +
> + if (stdio->magic != &stdio_file_magic)
> + {
> + const char *msg = _("stdio_file_write_async_safe: bad magic number\n");
> + write (2, msg, strlen (msg));
> + return;
> + }
> +
> + write (fileno (stdio->file), buf, length_buf);

fileno is not required to be async signal safe by posix, AFAIK.
(nor are strlen or _/gettext either).

[gdbserver calls write/sizeof directly in linux-low.c,
if you haven't seen it]

--
Pedro Alves