size_t and const

lib/sendf.h

@@ -23,17 +23,17 @@
  * $Id$
  *****************************************************************************/
 
-size_t Curl_sendf(int fd, struct connectdata *, char *fmt, ...);
-void Curl_infof(struct UrlData *, char *fmt, ...);
-void Curl_failf(struct UrlData *, char *fmt, ...);
+size_t Curl_sendf(int fd, struct connectdata *, const char *fmt, ...);
+void Curl_infof(struct UrlData *, const char *fmt, ...);
+void Curl_failf(struct UrlData *, const char *fmt, ...);
 
 #define infof Curl_infof
 #define failf Curl_failf
 
 struct send_buffer {
   char *buffer;
-  long size_max;
-  long size_used;
+  size_t size_max;
+  size_t size_used;
 };
 typedef struct send_buffer send_buffer;