bus-unit-util: split out code that shows a unit's process tree

The code is complex enough to deserve its own .c file. Let's split this
out.

1 files changed, 8 insertions, 0 deletions

diff --git a/src/shared/bus-unit-procs.h b/src/shared/bus-unit-procs.h
new file mode 100644
index 0000000000..1cb5ca6271
--- /dev/null
+++ b/src/shared/bus-unit-procs.h
@@ -0,0 +1,8 @@
+/* SPDX-License-Identifier: LGPL-2.1+ */
+#pragma once
+
+#include "sd-bus.h"
+
+#include "output-mode.h"
+
+int unit_show_processes(sd_bus *bus, const char *unit, const char *cgroup_path, const char *prefix, unsigned n_columns, OutputFlags flags, sd_bus_error *error);