unit_write_drop_in 3226 src/core/unit.c         return unit_write_drop_in(u, mode, name, p);
unit_write_drop_in 3246 src/core/unit.c         return unit_write_drop_in(u, mode, name, ndata);
unit_write_drop_in  571 src/core/unit.h int unit_write_drop_in(Unit *u, UnitSetPropertiesMode mode, const char *name, const char *data);