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, 1 insertions, 1 deletions

diff --git a/src/examples/msgs_i18n.c b/src/examples/msgs_i18n.c
index 56f9f501..5d563e4f 100644
--- a/src/examples/msgs_i18n.c
+++ b/src/examples/msgs_i18n.c
@@ -51,7 +51,7 @@ ahc_echo (void *cls,
           const char *ver,
           const char *upd,
           size_t *upsz,
-          void **ptr)
+          void **req_cls)
 {
   return MHD_NO;
 }