Simplify print statements by using HTTP_UNPACK

examples/client/client_example.c

@@ -43,7 +43,7 @@ int main(int argc, char **argv) {
         }
 
         printf("Status: %d\n", result->status);
-        printf("Body: %.*s\n", (int)result->body.len, result->body.ptr);
+        printf("Body: %.*s\n", HTTP_UNPACK(result->body));
 
         http_request_free(reqs[i-1]);
     }

examples/client/web_crawler.c

@@ -173,11 +173,11 @@ int main(int argc, char **argv)
             if (url.len == 0) break;
 
             if (is_already_crawled(url)) {
-                printf("Ignoring " RED "%.*s" RST "\n", (int) url.len, url.ptr);
+                printf("Ignoring " RED "%.*s" RST "\n", HTTP_UNPACK(url));
                 continue;
             }
 
-            printf("Fetching " GRN "%.*s" RST "\n", (int) url.len, url.ptr);
+            printf("Fetching " GRN "%.*s" RST "\n", HTTP_UNPACK(url));
             add_to_crawled_list(url);
 
             HTTP_RequestHandle req;

examples/server/000_http_server.c

@@ -48,7 +48,7 @@ int main(void)
         // sure to express the length when interacting with
         // libc:
         HTTP_String path = req->url.path;
-        printf("requested path [%.*s]\n", (int) path.len, path.ptr);
+        printf("requested path [%.*s]\n", HTTP_UNPACK(path));
 
         // To find a specific header value, you can either
         // iterate over the [req->headers] array or use
@@ -60,7 +60,7 @@ int main(void)
         } else {
             // Found
             HTTP_String value = req->headers[idx].value;
-            printf("Header has value [%.*s]\n", (int) value.len, value.ptr);
+            printf("Header has value [%.*s]\n", HTTP_UNPACK(value));
         }
 
         // To create a response, you will need to specify