unit_file_set_default 1756 src/core/dbus-manager.c         r = unit_file_set_default(scope, NULL, name, force, &changes, &n_changes);
unit_file_set_default   95 src/shared/install.h int unit_file_set_default(UnitFileScope scope, const char *root_dir, const char *file, bool force, UnitFileChange **changes, unsigned *n_changes);
unit_file_set_default 1990 src/systemctl/systemctl.c                 r = unit_file_set_default(arg_scope, arg_root, unit, true, &changes, &n_changes);