1 files changed, 7 insertions, 0 deletions

diff --git a/doc/examples/logging.c b/doc/examples/logging.c
index aff21426..239fbe7d 100644
--- a/doc/examples/logging.c
+++ b/doc/examples/logging.c
@@ -18,6 +18,8 @@ static int
 print_out_key (void *cls, enum MHD_ValueKind kind, const char *key,
                const char *value)
 {
+  (void)cls;    /* Unused. Silent compiler warning. */
+  (void)kind;   /* Unused. Silent compiler warning. */
   printf ("%s: %s\n", key, value);
   return MHD_YES;
 }
@@ -29,6 +31,11 @@ answer_to_connection (void *cls, struct MHD_Connection *connection,
                       const char *version, const char *upload_data,
                       size_t *upload_data_size, void **con_cls)
 {
+  (void)cls;               /* Unused. Silent compiler warning. */
+  (void)version;           /* Unused. Silent compiler warning. */
+  (void)upload_data;       /* Unused. Silent compiler warning. */
+  (void)upload_data_size;  /* Unused. Silent compiler warning. */
+  (void)con_cls;           /* Unused. Silent compiler warning. */
   printf ("New %s request for %s using version %s\n", method, url, version);
 
   MHD_get_connection_values (connection, MHD_HEADER_KIND, print_out_key,