Michal Marek's cleanup of how curl_easy_setopt() is used in examples and

test code. Thanks to his curl_easy_setopt() typechecker work...

docs/examples/anyauthput.c

@@ -37,7 +37,7 @@
 /* ioctl callback function */
 static curlioerr my_ioctl(CURL *handle, curliocmd cmd, void *userp)
 {
-  int fd = (int)userp;
+  intptr_t fd = (intptr_t)userp;
 
   (void)handle; /* not used in here */
 
@@ -61,7 +61,7 @@ static size_t read_callback(void *ptr, size_t size, size_t nmemb, void *stream)
 {
   size_t retcode;
 
-  int fd = (int)stream;
+  intptr_t fd = (intptr_t)stream;
 
   retcode = read(fd, ptr, size * nmemb);
 
@@ -74,7 +74,7 @@ int main(int argc, char **argv)
 {
   CURL *curl;
   CURLcode res;
-  int hd ;
+  intptr_t hd ;
   struct stat file_info;
 
   char *file;
@@ -100,13 +100,13 @@ int main(int argc, char **argv)
     curl_easy_setopt(curl, CURLOPT_READFUNCTION, read_callback);
 
     /* which file to upload */
-    curl_easy_setopt(curl, CURLOPT_READDATA, hd);
+    curl_easy_setopt(curl, CURLOPT_READDATA, (void*)hd);
 
     /* set the ioctl function */
     curl_easy_setopt(curl, CURLOPT_IOCTLFUNCTION, my_ioctl);
 
     /* pass the file descriptor to the ioctl callback as well */
-    curl_easy_setopt(curl, CURLOPT_IOCTLDATA, hd);
+    curl_easy_setopt(curl, CURLOPT_IOCTLDATA, (void*)hd);
 
     /* enable "uploading" (which means PUT when doing HTTP) */
     curl_easy_setopt(curl, CURLOPT_UPLOAD, TRUE) ;