On Fri, May 8, 2015 at 9:09 PM, Jeff King <p...@peff.net> wrote: > On Fri, May 08, 2015 at 07:56:28PM -0400, Eric Sunshine wrote: >> I spent some time downloading old Xcode releases and poking through >> the packages. Xcode 3.2.x seems to be the last in the Xcode 3 series, >> and none of the Xcode 3.2.x versions I examined carried getdelim(). >> The first package in which I found getdelim() was Xcode 4.1. >> (Unfortunately, Apple doesn't seem to make Xcode 4.0 available for >> download anymore or it's only available to paying developers, so I >> couldn't check it.) According to Wikipedia[1], Xcode 4.1 was released >> the same day as Lion (OS X 10.7 [2]), but was also available to paying >> developers for Snow Leopard (OS X 10.6). >> >> Consequently, I think it's safe to say that getdelim() is available >> for Lion (10.7) and later. If we don't mind being a bit less >> conservative, then we might assume that it also is available for Snow >> Leopard (10.6), which it definitely supported, but perhaps that's too >> risky, since not everyone would have been a paid subscriber. > > Thanks for digging. I'd argue for the conservative choice, simply > because this is a pure optimization. The old code should work just fine, > and people have been living with it for years. > > I doubt it will affect many people either way, though. Lion is 4 years > old, and most OS X people seem to upgrade fairly regularly. It is not > like long-term server systems where we are supporting Solaris 7. :) > > Want to roll a patch?
After a long, long delay, here it is...[1] >> Alternately, we could make the test more dynamic and accurate by >> grepping stdio.h for 'getdelim' or just by trying a test compile, >> though that's probably too expensive. > > The natural place would be in configure.ac, and that is orthogonal to > the default Darwin setting, I think. I added that too[1]. [1]: http://thread.gmane.org/gmane.comp.version-control.git/270576 -- To unsubscribe from this list: send the line "unsubscribe git" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
