From: Jonathan Nieder Date: Mon, 09 Dec 2013 20:08:20 GMT Subject: Re: What's cooking in git.git (Dec 2013, #02; Fri, 6) Message-ID: <20131209200820.GU29959@google.com> In-Reply-To: <52A5CDB0.2020206@gmail.com> Karsten Blees wrote: > GCC supports __packed__ as of 2.3 (1992), so any other compilers > that copied the __attribute__ feature probably won't complain. Alas, it looks like HP C doesn't support __packed__ (not that I care much about HP C): http://h21007.www2.hp.com/portal/download/files/unprot/aCxx/Online_Help/pragmas.htm#Attributes Maybe a macro expanding to __attribute__((aligned(1))) on the fields would work? The same macro could expand to __declspec(align(1)) in the MSVC build. Thanks, Jonathan