-int bus_append_unit_property_assignment(sd_bus_message *m, const char *assignment);
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-typedef struct BusWaitForJobs BusWaitForJobs;
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-int bus_wait_for_jobs_new(sd_bus *bus, BusWaitForJobs **ret);
-void bus_wait_for_jobs_free(BusWaitForJobs *d);
-int bus_wait_for_jobs_add(BusWaitForJobs *d, const char *path);
-int bus_wait_for_jobs(BusWaitForJobs *d, bool quiet, const char** extra_args);
-int bus_wait_for_jobs_one(BusWaitForJobs *d, const char *path, bool quiet);
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-DEFINE_TRIVIAL_CLEANUP_FUNC(BusWaitForJobs*, bus_wait_for_jobs_free);
-
-int bus_deserialize_and_dump_unit_file_changes(sd_bus_message *m, bool quiet, UnitFileChange **changes, unsigned *n_changes);
-