set_first        1938 src/core/unit.c                 unit_unwatch_pid(u, PTR_TO_LONG(set_first(u->pids)));
set_first         427 src/core/unit.h #define UNIT_TRIGGER(u) ((Unit*) set_first((u)->dependencies[UNIT_TRIGGERS]))
set_first         148 src/resolve/resolved-dns-transaction.c         while ((z = set_first(t->zone_items))) {
set_first          66 src/shared/set.h void* set_first(Set *s);
set_first         102 src/socket-proxy/socket-proxyd.c         while ((c = set_first(context->connections)))