strv_env_unset    336 src/hostname/hostnamed.c                         strv_env_unset(l, name[p]);
strv_env_unset    291 src/locale/localed.c                         l = strv_env_unset(l, names[p]);
strv_env_unset    388 src/locale/localed.c                 l = strv_env_unset(l, "KEYMAP");
strv_env_unset    406 src/locale/localed.c                 l = strv_env_unset(l, "KEYMAP_TOGGLE");