Topic: Standardize #pragma once?


Author: "Billy O'Neal" <billy.oneal@gmail.com>
Date: Sun, 1 Dec 2013 10:08:13 -0800
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Has there been any proposal to standardize the behavior of #pragma
once<http://en.wikipedia.org/wiki/Pragma_once>?
This started as an MSVC++ extension, but is already widely supported with
identical behavior across a wide range of implementations.

Billy O'Neal

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<div dir=3D"ltr"><div>Has there been any proposal to standardize the behavi=
or of <font face=3D"courier new,monospace"><a href=3D"http://en.wikipedia.o=
rg/wiki/Pragma_once">#pragma once</a></font>? This started as an MSVC++ ext=
ension, but is already widely supported with identical behavior across a wi=
de range of implementations.</div>

<div><br clear=3D"all"></div><div><div dir=3D"ltr"><div>Billy O&#39;Neal</d=
iv></div></div>
</div>

<p></p>

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Author: Philipp Stephani <p.stephani2@gmail.com>
Date: Sun, 1 Dec 2013 19:23:58 +0100
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Here's a recent discussion:
https://groups.google.com/a/isocpp.org/d/msg/std-discussion/YG76sfDJ4f8/_S8QnfXf8fIJ


2013/12/1 Billy O'Neal <billy.oneal@gmail.com>

> Has there been any proposal to standardize the behavior of #pragma once<http://en.wikipedia.org/wiki/Pragma_once>?
> This started as an MSVC++ extension, but is already widely supported with
> identical behavior across a wide range of implementations.
>
> Billy O'Neal
>
> --
>
> ---
> You received this message because you are subscribed to the Google Groups
> "ISO C++ Standard - Future Proposals" group.
> To unsubscribe from this group and stop receiving emails from it, send an
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> To post to this group, send email to std-proposals@isocpp.org.
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> http://groups.google.com/a/isocpp.org/group/std-proposals/.
>

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<div dir=3D"ltr">Here&#39;s a recent discussion:=A0<a href=3D"https://group=
s.google.com/a/isocpp.org/d/msg/std-discussion/YG76sfDJ4f8/_S8QnfXf8fIJ">ht=
tps://groups.google.com/a/isocpp.org/d/msg/std-discussion/YG76sfDJ4f8/_S8Qn=
fXf8fIJ</a></div>
<div class=3D"gmail_extra"><br><br><div class=3D"gmail_quote">2013/12/1 Bil=
ly O&#39;Neal <span dir=3D"ltr">&lt;<a href=3D"mailto:billy.oneal@gmail.com=
" target=3D"_blank">billy.oneal@gmail.com</a>&gt;</span><br><blockquote cla=
ss=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left:1px #ccc solid;pa=
dding-left:1ex">
<div dir=3D"ltr"><div>Has there been any proposal to standardize the behavi=
or of <font face=3D"courier new,monospace"><a href=3D"http://en.wikipedia.o=
rg/wiki/Pragma_once" target=3D"_blank">#pragma once</a></font>? This starte=
d as an MSVC++ extension, but is already widely supported with identical be=
havior across a wide range of implementations.</div>
<span class=3D"HOEnZb"><font color=3D"#888888">

<div><br clear=3D"all"></div><div><div dir=3D"ltr"><div>Billy O&#39;Neal</d=
iv></div></div>
</font></span></div><span class=3D"HOEnZb"><font color=3D"#888888">

<p></p>

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up/std-proposals/</a>.<br>
</font></span></blockquote></div><br></div>

<p></p>

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Author: "Billy O'Neal" <billy.oneal@gmail.com>
Date: Sun, 1 Dec 2013 10:38:42 -0800
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Thank you Phillipp :)

Billy O'Neal
https://github.com/BillyONeal/ <https://bitbucket.org/BillyONeal/>
http://stackoverflow.com/users/82320/billy-oneal
Malware Response Instructor - BleepingComputer.com


On Sun, Dec 1, 2013 at 10:23 AM, Philipp Stephani <p.stephani2@gmail.com>wrote:

> Here's a recent discussion:
> https://groups.google.com/a/isocpp.org/d/msg/std-discussion/YG76sfDJ4f8/_S8QnfXf8fIJ
>
>
> 2013/12/1 Billy O'Neal <billy.oneal@gmail.com>
>
>> Has there been any proposal to standardize the behavior of #pragma once<http://en.wikipedia.org/wiki/Pragma_once>?
>> This started as an MSVC++ extension, but is already widely supported with
>> identical behavior across a wide range of implementations.
>>
>> Billy O'Neal
>>
>> --
>>
>> ---
>> You received this message because you are subscribed to the Google Groups
>> "ISO C++ Standard - Future Proposals" group.
>> To unsubscribe from this group and stop receiving emails from it, send an
>> email to std-proposals+unsubscribe@isocpp.org.
>> To post to this group, send email to std-proposals@isocpp.org.
>> Visit this group at
>> http://groups.google.com/a/isocpp.org/group/std-proposals/.
>>
>
>  --
>
> ---
> You received this message because you are subscribed to the Google Groups
> "ISO C++ Standard - Future Proposals" group.
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> email to std-proposals+unsubscribe@isocpp.org.
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> http://groups.google.com/a/isocpp.org/group/std-proposals/.
>

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<div dir=3D"ltr">Thank you Phillipp :)</div><div class=3D"gmail_extra"><br =
clear=3D"all"><div><div dir=3D"ltr"><div>Billy O&#39;Neal</div><div><a href=
=3D"https://bitbucket.org/BillyONeal/" target=3D"_blank">https://github.com=
/BillyONeal/</a></div>

<div><a href=3D"http://stackoverflow.com/users/82320/billy-oneal" target=3D=
"_blank">http://stackoverflow.com/users/82320/billy-oneal</a></div><div>Mal=
ware Response Instructor - BleepingComputer.com</div></div></div>
<br><br><div class=3D"gmail_quote">On Sun, Dec 1, 2013 at 10:23 AM, Philipp=
 Stephani <span dir=3D"ltr">&lt;<a href=3D"mailto:p.stephani2@gmail.com" ta=
rget=3D"_blank">p.stephani2@gmail.com</a>&gt;</span> wrote:<br><blockquote =
class=3D"gmail_quote" style=3D"margin:0 0 0 .8ex;border-left:1px #ccc solid=
;padding-left:1ex">

<div dir=3D"ltr">Here&#39;s a recent discussion:=A0<a href=3D"https://group=
s.google.com/a/isocpp.org/d/msg/std-discussion/YG76sfDJ4f8/_S8QnfXf8fIJ" ta=
rget=3D"_blank">https://groups.google.com/a/isocpp.org/d/msg/std-discussion=
/YG76sfDJ4f8/_S8QnfXf8fIJ</a></div>


<div class=3D"gmail_extra"><br><br><div class=3D"gmail_quote"><div class=3D=
"im">2013/12/1 Billy O&#39;Neal <span dir=3D"ltr">&lt;<a href=3D"mailto:bil=
ly.oneal@gmail.com" target=3D"_blank">billy.oneal@gmail.com</a>&gt;</span><=
br></div>

<blockquote class=3D"gmail_quote" style=3D"margin:0px 0px 0px 0.8ex;padding=
-left:1ex;border-left-color:rgb(204,204,204);border-left-width:1px;border-l=
eft-style:solid"><div class=3D"im">
<div dir=3D"ltr"><div>Has there been any proposal to standardize the behavi=
or of <font face=3D"courier new,monospace"><a href=3D"http://en.wikipedia.o=
rg/wiki/Pragma_once" target=3D"_blank">#pragma once</a></font>? This starte=
d as an MSVC++ extension, but is already widely supported with identical be=
havior across a wide range of implementations.</div>


<span><font color=3D"#888888">

<div><br clear=3D"all"></div><div><div dir=3D"ltr"><div>Billy O&#39;Neal</d=
iv></div></div>
</font></span></div></div><span class=3D"HOEnZb"><font color=3D"#888888"><s=
pan><font color=3D"#888888">

<p></p>

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 color=3D"#888888"><br></font></span></div><span class=3D"HOEnZb"><font col=
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