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| From | Philipp Klaus Krause <pkk@spth.de> |
|---|---|
| Newsgroups | comp.lang.c |
| Subject | Re: Is wchar_t really useful? |
| Date | 2015-11-15 22:50 +0100 |
| Organization | solani.org |
| Message-ID | <n2aunc$a55$1@solani.org> (permalink) |
| References | (4 earlier) <n22c4n$bjr$1@solani.org> <n22ekd$7og$1@dont-email.me> <25f2abc4-c3ca-495b-890e-d499e7f77fbe@googlegroups.com> <kfnoaewpdh5.fsf@x-alumni2.alumni.caltech.edu> <552829a0-9b76-4f66-92a0-595fcf18becc@googlegroups.com> |
On 15.11.2015 22:44, supercat@casperkitty.com wrote:
> On Saturday, November 14, 2015 at 1:50:37 PM UTC-6, Tim Rentsch wrote:
>> I don't think so. If you want this hypothesis to be convincing
>> you would need to give a more substantive argument, including
>> specific citations for relevant passages in the Standard.
>
> What will happen if one feeds a UTF-8 source text containing:
>
> char foo[] = "L";
> char bar[] = { sizeof foo };
>
> but replaces the "L" with a square-root symbol (U+2A04)? What will the length
> of foo[] be? On the compiler where I just tried it, the string was three
> characters long. Although a dollar sign happens to be one byte in ASCII,
> there is nothing in the C Standard that would forbid the use of a character
> set where a dollar sign required multiple bytes to store.
>
However, I would expect something in the standard that requires the
first byte of that multibyte dollar sign not to be 'D', a character from
the basic set.
Philipp
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Is wchar_t really useful? Philipp Klaus Krause <pkk@spth.de> - 2015-11-09 12:02 +0100
Re: Is wchar_t really useful? Malcolm McLean <malcolm.mclean5@btinternet.com> - 2015-11-09 03:24 -0800
Re: Is wchar_t really useful? Stephen Sprunk <stephen@sprunk.org> - 2015-11-10 18:33 -0600
Re: Is wchar_t really useful? Ian Collins <ian-news@hotmail.com> - 2015-11-11 13:56 +1300
Re: Is wchar_t really useful? James Kuyper <jameskuyper@verizon.net> - 2015-11-09 09:03 -0500
Re: Is wchar_t really useful? Philipp Klaus Krause <pkk@spth.de> - 2015-11-12 15:22 +0100
Re: Is wchar_t really useful? James Kuyper <jameskuyper@verizon.net> - 2015-11-12 10:04 -0500
Re: Is wchar_t really useful? Philipp Klaus Krause <pkk@spth.de> - 2015-11-12 16:44 +0100
Re: Is wchar_t really useful? James Kuyper <jameskuyper@verizon.net> - 2015-11-12 11:29 -0500
Re: Is wchar_t really useful? supercat@casperkitty.com - 2015-11-12 09:14 -0800
Re: Is wchar_t really useful? Tim Rentsch <txr@alumni.caltech.edu> - 2015-11-14 11:50 -0800
Re: Is wchar_t really useful? supercat@casperkitty.com - 2015-11-15 13:44 -0800
Re: Is wchar_t really useful? Philipp Klaus Krause <pkk@spth.de> - 2015-11-15 22:50 +0100
Re: Is wchar_t really useful? supercat@casperkitty.com - 2015-11-15 14:46 -0800
Re: Is wchar_t really useful? raltbos@xs4all.nl (Richard Bos) - 2015-11-17 22:34 +0000
Re: Is wchar_t really useful? Tim Rentsch <txr@alumni.caltech.edu> - 2015-11-16 07:25 -0800
Re: Is wchar_t really useful? Philipp Klaus Krause <pkk@spth.de> - 2015-11-13 17:26 +0100
Re: Is wchar_t really useful? James Kuyper <jameskuyper@verizon.net> - 2015-11-13 13:36 -0500
Re: Is wchar_t really useful? Stephen Sprunk <stephen@sprunk.org> - 2015-11-13 16:37 -0600
Re: Is wchar_t really useful? James Kuyper <jameskuyper@verizon.net> - 2015-11-13 17:58 -0500
Re: Is wchar_t really useful? Stephen Sprunk <stephen@sprunk.org> - 2015-11-13 16:01 -0600
Re: Is wchar_t really useful? Philipp Klaus Krause <pkk@spth.de> - 2015-11-13 23:36 +0100
Re: Is wchar_t really useful? Philipp Klaus Krause <pkk@spth.de> - 2015-11-12 15:28 +0100
Re: Is wchar_t really useful? James Kuyper <jameskuyper@verizon.net> - 2015-11-12 10:26 -0500
Re: Is wchar_t really useful? Stephen Sprunk <stephen@sprunk.org> - 2015-11-12 14:27 -0600
Re: Is wchar_t really useful? Lőrinczy Zsigmond <nospam@for.me> - 2015-11-13 05:02 +0100
Re: Is wchar_t really useful? Philipp Klaus Krause <pkk@spth.de> - 2015-11-13 11:52 +0100
Re: Is wchar_t really useful? Malcolm McLean <malcolm.mclean5@btinternet.com> - 2015-11-13 05:17 -0800
Re: Is wchar_t really useful? Stephen Sprunk <stephen@sprunk.org> - 2015-11-13 12:58 -0600
Re: Is wchar_t really useful? supercat@casperkitty.com - 2015-11-13 11:14 -0800
Re: Is wchar_t really useful? Stephen Sprunk <stephen@sprunk.org> - 2015-11-13 12:45 -0600
Re: Is wchar_t really useful? Philipp Klaus Krause <pkk@spth.de> - 2015-11-13 18:24 +0100
Re: Is wchar_t really useful? James Kuyper <jameskuyper@verizon.net> - 2015-11-13 13:55 -0500
Re: Is wchar_t really useful? Philipp Klaus Krause <pkk@spth.de> - 2015-11-13 20:39 +0100
Re: Is wchar_t really useful? James Kuyper <jameskuyper@verizon.net> - 2015-11-13 14:54 -0500
Re: Is wchar_t really useful? Stephen Sprunk <stephen@sprunk.org> - 2015-11-13 17:04 -0600
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