have_u            288 maint/gnulib/lib/acl-internal.h   bool have_u;
have_u            272 maint/gnulib/lib/get-permissions.c       ctx->have_u = true;
have_u            453 maint/gnulib/lib/set-permissions.c   ctx->have_u = true;
have_u            711 maint/gnulib/lib/set-permissions.c   if (ret == 0 && ctx->have_u)