480 static int get_paths_from_environ(const char *var, char ***paths, bool *append) {  in get_paths_from_environ()  argument
486         assert(append);  in get_paths_from_environ()
488         *append = false;  in get_paths_from_environ()
497                         *append = true;  in get_paths_from_environ()
525         bool append = false; /* Add items from SYSTEMD_UNIT_PATH before normal directories */  in lookup_paths_init()  local
592         r = get_paths_from_environ("SYSTEMD_UNIT_PATH", &paths, &append);  in lookup_paths_init()
596         if (!paths || append) {  in lookup_paths_init()
794         bool append = false; /* Add items from SYSTEMD_GENERATOR_PATH before normal directories */  in generator_binary_paths()  local
799         r = get_paths_from_environ("SYSTEMD_GENERATOR_PATH", &paths, &append);  in generator_binary_paths()
803         if (!paths || append) {  in generator_binary_paths()
844 …bool append = false; /* Add items from SYSTEMD_ENVIRONMENT_GENERATOR_PATH before normal directorie…  in env_generator_binary_paths()  local
850         r = get_paths_from_environ("SYSTEMD_ENVIRONMENT_GENERATOR_PATH", &paths, &append);  in env_generator_binary_paths()
854         if (!paths || append) {  in env_generator_binary_paths()