From: Albert Cahalan Date: Thu, 21 Dec 2006 02:52:09 GMT Subject: Re: [BUG] daemon.c blows up on OSX Message-ID: <787b0d920612201852u62bb43ebs82d9129a849b0e50@mail.gmail.com> Linus Torvalds writes: > So it would appear that for OS X, the > > #define _XOPEN_SOURCE_EXTENDED 1 /* AIX 5.3L needs this */ > #define _GNU_SOURCE > #define _BSD_SOURCE > sequence actually _disables_ those things. Yes, of course. The odd one here is glibc. Normal systems enable everything by default. As soon as you specify a feature define, you get ONLY what you asked for. I'm not sure why glibc is broken, but I suspect that somebody wants to make everyone declare their code to be GNU source. (despite many "GNU" things not working on the HURD at all) Define _APPLE_C_SOURCE to make MacOS X give you everything.