+static bool messaging_append_new_waiters(struct messaging_context *msg_ctx)
+{
+ if (msg_ctx->num_new_waiters == 0) {
+ return true;
+ }
+
+ if (talloc_array_length(msg_ctx->waiters) <
+ (msg_ctx->num_waiters + msg_ctx->num_new_waiters)) {
+ struct tevent_req **tmp;
+ tmp = talloc_realloc(
+ msg_ctx, msg_ctx->waiters, struct tevent_req *,
+ msg_ctx->num_waiters + msg_ctx->num_new_waiters);
+ if (tmp == NULL) {
+ DEBUG(1, ("%s: talloc failed\n", __func__));
+ return false;
+ }
+ msg_ctx->waiters = tmp;
+ }
+
+ memcpy(&msg_ctx->waiters[msg_ctx->num_waiters], msg_ctx->new_waiters,
+ sizeof(struct tevent_req *) * msg_ctx->num_new_waiters);
+
+ msg_ctx->num_waiters += msg_ctx->num_new_waiters;
+ msg_ctx->num_new_waiters = 0;
+
+ return true;
+}
+