builtin/fetch cleanup: always set default value for submodule recursing

diff --git a/http.h b/http.h
index 31b4cc94be7a1a0b4024eb8f5dbbc534092da530..f7bd3b26b0da70e44402579e4912a1b20dcef16e 100644 (file)
--- a/http.h
+++ b/http.h
@@ -111,7 +111,7 @@ extern struct curl_slist *http_copy_default_headers(void);
 extern long int git_curl_ipresolve;
 extern int active_requests;
 extern int http_is_verbose;
-extern size_t http_post_buffer;
+extern ssize_t http_post_buffer;
 extern struct credential http_auth;
 
 extern char curl_errorstr[CURL_ERROR_SIZE];
@@ -233,4 +233,6 @@ 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);
 
+/* setup routine for curl_easy_setopt CURLOPT_DEBUGFUNCTION */
+void setup_curl_trace(CURL *handle);
 #endif /* HTTP_H */