On Mon, Apr 10, 2017 at 01:45:02PM +0300, Edgar Kaziahmedov wrote: [...] > +static void > +_print_ioctl_v4l2(struct v4l2_format *const f, > + const char* request, const unsigned int buf_type, > + const char* buf_type_string)
Identifiers starting with underscore are reserved for the implementation,
please use a different name that begins with a [a-z] symbol.
[...]
> +#if HAVE_DECL_V4L2_BUF_TYPE_SDR_CAPTURE
> + case V4L2_BUF_TYPE_SDR_CAPTURE: {
> + printf("ioctl(-1, %s, {type=%s"
> + ", fmt.sdr={pixelformat=v4l2_fourcc('\\x%x', '\\x%x',"
> + " '\\x%x', '\\x%x'), buffersize=%u}}) = -1 EBADF (%m)\n",
> + request,
> + buf_type_string,
> + cc0(magic), cc1(magic), cc2(magic), cc3(magic),
> + f->fmt.sdr.buffersize);
> + break;
> +#endif
> + }
This turns into a syntax error when V4L2_BUF_TYPE_SDR_CAPTURE is not defined:
ioctl_v4l2.c:304:1: error: expected identifier or '(' before '}' token
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