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On Tuesday 13 April 2010 12:26:38 Tom Tromey wrote: > >>>>> "Stan" == Stan Shebs <stan@codesourcery.com> writes: > >> tracepoint.c:3895: error: ignoring return value of âreadâ, declared > >> with attribute warn_unused_result > > Stan> It's a little weird that some people get a complaint and others > Stan> don't... In any case, it's just an oversight, all the other read > Stan> results are being checked, and so I just committed the fix below. > > There is a distro difference here. Some distros have warn_unused_result > enabled by default on some functions. not exactly ... all distros that keep up with mainline glibc have this enumeration. some distros (like Ubuntu and Gentoo) enable _FORTIFY_SOURCE by default in their gcc which signals glibc to apply the warn_unused_result attribute to a lot of functions (like read()). -mike
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