AC_CHECK_FUNC just checks that the symbol exists in libc, so it succeeds. _LARGEFILE64_SOURCE is necessary to get the system headers to give you function prototypes, but it doesn't affect the configure test. -- Brian On Thu, 2011-03-10 at 20:26 +0800, Herbert Xu wrote: > On Wed, Jan 19, 2011 at 05:16:02AM +0000, Brian Koropoff wrote: > > > > - HP-UX needs _LARGEFILE64_SOURCE to be defined for open64() > > and friends to be available. This seems to be safe to > > define everywhere, so do so. > > Shouldn't this go into configure.ac? In fact, how can your patch > have any effect if configure.ac doesn't detect open64 in the > first place? > > The rest looks OK. > > Thanks, -- To unsubscribe from this list: send the line "unsubscribe dash" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html