_cleanup_set_free_  205 src/core/killall.c         _cleanup_set_free_ Set *pids = NULL;
_cleanup_set_free_  851 src/core/unit.c         _cleanup_set_free_ Set *following_set = NULL;
_cleanup_set_free_ 2967 src/core/unit.c                 _cleanup_set_free_ Set *pid_set = NULL;
_cleanup_set_free_ 3382 src/core/unit.c                 _cleanup_set_free_ Set *pid_set = NULL;
_cleanup_set_free_  761 src/resolve/resolved-manager.c         _cleanup_set_free_ Set *dns = NULL, *domains = NULL;
_cleanup_set_free_  152 src/shared/cgroup-util.c         _cleanup_set_free_ Set *allocated_set = NULL;
_cleanup_set_free_  233 src/shared/cgroup-util.c         _cleanup_set_free_ Set *allocated_set = NULL;
_cleanup_set_free_  284 src/shared/cgroup-util.c         _cleanup_set_free_ Set *s = NULL;
_cleanup_set_free_  159 src/shared/locale-util.c         _cleanup_set_free_ Set *locales = NULL;
_cleanup_set_free_  804 src/sysv-generator/sysv-generator.c         _cleanup_set_free_ Set *shutdown_services = NULL;