https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111289
--- Comment #6 from Bruno Haible <bruno at clisp dot org> --- (In reply to John David Anglin from comment #5) > Don't include <limits.h> on hpux to avoid conflicting type declarations > for mode_t. This fixes test on houx. Why not entirely remove the '#include <limits.h>'? There is nothing in this file that needs it.