+
+static int show_extra_pids(const char *controller, const char *path, const char *prefix, unsigned n_columns, const pid_t pids[], unsigned n_pids, OutputFlags flags) {
+ pid_t *copy;
+ unsigned i, j;
+ int r;
+
+ assert(controller);
+ assert(path);
+
+ if (n_pids <= 0)
+ return 0;
+
+ if (n_columns <= 0)
+ n_columns = columns();
+
+ if (!prefix)
+ prefix = "";
+
+ copy = new(pid_t, n_pids);
+ if (!copy)
+ return -ENOMEM;
+
+ for (i = 0, j = 0; i < n_pids; i++) {
+ char *k;
+
+ r = cg_get_by_pid(controller, pids[i], &k);
+ if (r < 0) {
+ free(copy);
+ return r;
+ }
+
+ if (path_startswith(k, path))
+ continue;
+
+ copy[j++] = pids[i];
+ }
+
+ show_pid_array(copy, j, prefix, n_columns, true, false, false, flags);
+
+ free(copy);
+ return 0;
+}
+
+int show_cgroup_and_extra(const char *controller, const char *path, const char *prefix, unsigned n_columns, bool kernel_threads, const pid_t extra_pids[], unsigned n_extra_pids, OutputFlags flags) {
+ int r;
+
+ assert(controller);
+ assert(path);
+
+ r = show_cgroup(controller, path, prefix, n_columns, kernel_threads, flags);
+ if (r < 0)
+ return r;
+
+ return show_extra_pids(controller, path, prefix, n_columns, extra_pids, n_extra_pids, flags);
+}
+
+int show_cgroup_and_extra_by_spec(const char *spec, const char *prefix, unsigned n_columns, bool kernel_threads, const pid_t extra_pids[], unsigned n_extra_pids, OutputFlags flags) {
+ int r;
+ _cleanup_free_ char *controller = NULL, *path = NULL;
+
+ assert(spec);
+
+ r = cg_split_spec(spec, &controller, &path);
+ if (r < 0)
+ return r;
+
+ return show_cgroup_and_extra(controller, path, prefix, n_columns, kernel_threads, extra_pids, n_extra_pids, flags);
+}