Re: [PATCH 1/4] http.h: Add debug callback and helper routine for implementing the GIT_TRACE_CURL environment variable in http.c

> Add the debug callback and helper routine prototype used by
> curl_easy_setopt CURLOPT_DEBUGFUNCTION in http.c
> for implementing the GIT_TRACE_CURL environment variable
>
>
> Helped-by: Torsten Bögershausen <tboegi@web.de>
> Helped-by: Ramsay Jones <ramsay@ramsayjones.plus.com>
> Helped-by: Junio C Hamano <gitster@pobox.com>
> Helped-by: Eric Sunshine <sunshine@sunshineco.com> 
> Helped-by: Jeff King <peff@peff.net>
> Signed-off-by: Elia Pinto <gitter.spiros@gmail.com>
> ---
>  http.h | 6 ++++++
>  1 file changed, 6 insertions(+)
>
> diff --git a/http.h b/http.h
> index 4ef4bbd..a2d10bc 100644
> --- a/http.h
> +++ b/http.h
> @@ -224,4 +224,10 @@ extern int finish_http_object_request(struct http_object_request *freq);
>  extern void abort_http_object_request(struct http_object_request *freq);
>  extern void release_http_object_request(struct http_object_request *freq);
>  
> +/* Debug callback and helper routine for curl_easy_setopt CURLOPT_DEBUGFUNCTION */
> +static struct trace_key trace_curl = TRACE_KEY_INIT(CURL);

> +int curl_trace(CURL *handle, curl_infotype type, char *data, size_t size, void *userp);
> +void curl_dump(const char *text, unsigned char *ptr, size_t size, char nohex);
> +
> +
>  #endif /* HTTP_H */