Renamed 'con_cls' -> 'req_cls' for access handler callback

The argument is actually request-specific, not connection specific. The
name was confusing.
Fixed related documentation and clarified usage.

Also fixed code where argument named 'unused' was actually used.

1 files changed, 4 insertions, 4 deletions

diff --git a/src/testcurl/perf_get.c b/src/testcurl/perf_get.c
index 9a7e3e08..3ee1c388 100644
--- a/src/testcurl/perf_get.c
+++ b/src/testcurl/perf_get.c
@@ -168,7 +168,7 @@ ahc_echo (void *cls,
           const char *method,
           const char *version,
           const char *upload_data, size_t *upload_data_size,
-          void **unused)
+          void **req_cls)
 {
   static int ptr;
   const char *me = cls;
@@ -178,12 +178,12 @@ ahc_echo (void *cls,
 
   if (0 != strcmp (me, method))
     return MHD_NO;              /* unexpected method */
-  if (&ptr != *unused)
+  if (&ptr != *req_cls)
   {
-    *unused = &ptr;
+    *req_cls = &ptr;
     return MHD_YES;
   }
-  *unused = NULL;
+  *req_cls = NULL;
   ret = MHD_queue_response (connection, MHD_HTTP_OK, response);
   if (ret == MHD_NO)
     abort ();