undo: add device related undo commands

Add commands for deleting devices and editing device nicknames
to include the device-handling in the undo system.

Signed-off-by: Berthold Stoeger <bstoeger@mail.tuwien.ac.at>

1 files changed, 7 insertions, 0 deletions

diff --git a/core/device.cpp b/core/device.cpp
index bd1d75416..47ce72b17 100644
--- a/core/device.cpp
+++ b/core/device.cpp
@@ -392,6 +392,13 @@ extern "C" const struct device *get_device(const struct device_table *table, int
 	return &table->devices[i];
 }
 
+extern "C" struct device *get_device_mutable(struct device_table *table, int i)
+{
+	if (i < 0 || i > nr_devices(table))
+		return NULL;
+	return &table->devices[i];
+}
+
 extern "C" const char *device_get_model(const struct device *dev)
 {
 	return dev ? dev->model.c_str() : NULL;