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36 id 1SIRBe-0004qI-OO; Thu, 12 Apr 2012 17:04:14 -0400
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37 Date: Thu, 12 Apr 2012 17:04:14 -0400
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38 From: Austin Clements <amdragon@MIT.EDU>
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39 To: Jani Nikula <jani@nikula.org>
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40 Subject: Re: [PATCH] lib: work around talloc_steal usage from C++ code
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41 Message-ID: <20120412210414.GI13549@mit.edu>
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42 References: <1334264259-17632-1-git-send-email-jani@nikula.org>
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77 Quoth Jani Nikula on Apr 12 at 11:57 pm:
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78 > Implicit typecast from 'void *' to 'T *' is okay in C, but not in
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79 > C++. In talloc_steal, an explicit cast is provided for type safety in
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80 > some GCC versions. Otherwise, a cast is required. Provide a template
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81 > function for this to maintain type safety, and redefine talloc_steal
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84 > The template must be outside the extern "C" block (NOTMUCH_BEGIN_DECLS
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85 > and NOTMUCH_END_DECLS), but keep it within the GCC visibility #pragma.
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87 > No functional changes, apart from making the library build with
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88 > compilers other than recent GCC.
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90 > Signed-off-by: Jani Nikula <jani@nikula.org>
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