Added a workaround for printing size_t.

docs/examples/anyauthput.c

@@ -41,6 +41,7 @@
 #endif
 
 #include <curl/curl.h>
+#include "printf_macro.h"
 
 #if LIBCURL_VERSION_NUM < 0x070c03
 #error "upgrade your libcurl to no less than 7.12.3"
@@ -92,7 +93,7 @@ static size_t read_callback(void *ptr, size_t size, size_t nmemb, void *stream)
 
   retcode = read(fd, ptr, size * nmemb);
 
-  fprintf(stderr, "*** We read %d bytes from file\n", retcode);
+  fprintf(stderr, "*** We read %" _FMT_SIZE_T " bytes from file\n", retcode);
 
   return retcode;
 }