Dispatcher fixes: user callback arg, changing handler to NULL

apps/backend/backend_plugin.c

@@ -489,7 +489,7 @@ clixon_pagination_cb_register(clicon_handle    h,
 			      void            *arg)
 {
     int                       retval = -1;
-    dispatcher_definition     x = {xpath, fn};
+    dispatcher_definition     x = {xpath, fn, arg};
     dispatcher_entry_t       *htable = NULL;
     
     clicon_ptr_get(h, "pagination-entries", (void**)&htable);

lib/clixon/clixon_dispatcher.h

@@ -22,6 +22,7 @@ typedef int (*handler_function)(void *handle, char *path, void *userargs, void *
 typedef struct {
     char            *dd_path;
     handler_function dd_handler;
+    void            *dd_arg;
 } dispatcher_definition;
 
 /*

lib/src/clixon_dispatcher.c

@@ -366,7 +366,6 @@ dispatcher_register_handler(dispatcher_entry_t   **root,
 
     if (*x->dd_path != '/') {
 	errno = EINVAL;
-	//        fprintf(stderr, "%s: part '%s' must start at root\n", __func__, x->dd_path);
         return -1;
     }
 
@@ -394,17 +393,8 @@ dispatcher_register_handler(dispatcher_entry_t   **root,
     }
 
     /* when we get here, ptr points at last entry added */
-    if (x->dd_handler != NULL) {
-        /*
-         * we're adding/changing a handler
-         * you could make this an error optionally
-         */
-        if (ptr->handler != NULL) {
-	    //            fprintf(stderr, "%s: warning: replacing existing handler: (%s) %p -> %p\n", __func__,
-	    //     ptr->node_name, ptr->handler, x->dd_handler);
-        }
     ptr->handler = x->dd_handler;
-    }
+    ptr->arg = x->dd_arg;
 
     /* clean up */
     split_path_free(split_path_list, split_path_len);

test/test_pagination_state.sh

@@ -153,7 +153,7 @@ testrun_stop
 
 #----------------------------
 
-echo "...skipped: Must run interactvely"
+echo "...skipped: Must run interactively"
 if false; then
 testrun_start "/es:audit-logs/es:audit-log"