Fix compiler errors

examples/client/000_get_request.c

@@ -1,3 +1,4 @@
+#include <stdio.h>
 #include <chttp.h>
 
 // This is an example of how to use cHTTP to perform
@@ -46,7 +47,7 @@ int main(void)
         );
     }
 
-    printf("body: %.*s\n", res->body.len, res->body.ptr);
+    printf("body: %.*s\n", HTTP_UNPACK(res->body));
 
     // When we are done reading from the response object
     // we must free the request's resources.

examples/client/client_example.c

@@ -1,8 +1,7 @@
-#include <http.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include "../http.h"
+#include <chttp.h>
 
 int main(int argc, char **argv) {
     if (argc < 2) {

examples/client/web_crawler.c

@@ -2,9 +2,7 @@
 #include <string.h>
 #include <stdlib.h>
 #include <stdbool.h>
-#include <http.h>
-
-#define COUNT(X) (sizeof(X) / sizeof((X)[0]))
+#include <chttp.h>
 
 #define BLK "\e[0;30m"
 #define RED "\e[0;31m"
@@ -149,7 +147,7 @@ int main(int argc, char **argv)
         return -1;
     }
     http_request_line(req, HTTP_METHOD_GET, start_url);
-    http_request_header(req, "User-Agent: Simple crawler", -1);
+    http_request_header(req, HTTP_STR("User-Agent: Simple crawler"));
     http_request_submit(req);
 
     for (;;) {
@@ -188,7 +186,7 @@ int main(int argc, char **argv)
                 continue;
 
             http_request_line(req, HTTP_METHOD_GET, url);
-            http_request_header(req, "User-Agent: Simple crawler", -1);
+            http_request_header(req, HTTP_STR("User-Agent: Simple crawler"));
             http_request_submit(req);
         }
     }