Re: _XOPEN_SOURCE problem?

[christos%astron.com@localhost (Christos Zoulas)]

In article <m8m83d$2qb$1%ger.gmane.org@localhost>,
Christos Zoulas <christos%astron.com@localhost> wrote:
>In article <201501080719.57740.phil%NetBSD.org@localhost>,
>Phil Nelson  <phil%NetBSD.org@localhost> wrote:
>>Hello,
>>
>>   I ran into a problem compiling a program that used _XOPEN_SOURCE
>>definitions with g++.   I've distilled the problem down to the following
>>program:
>>
>>------ junk.cpp
>>
>>#define _XOPEN_SOURCE 600
>>#include <string>
>>
>>int main()
>>{
>>  return 0;
>>}
>>
>>------
>>
>>(You actually get the same compile problem by using just the first
>>two lines ...)
>>
>>And this is the compile problem.  
>>
>>$ g++ junk.cpp
>>In file included from /usr/include/g++/bits/postypes.h:42:0,
>>                 from /usr/include/g++/bits/char_traits.h:42,
>>                 from /usr/include/g++/string:42,
>>                 from junk.cpp:2:
>>/usr/include/g++/cwchar:166:11: error: '::vfwscanf' has not been declared
>>/usr/include/g++/cwchar:172:11: error: '::vswscanf' has not been declared
>>/usr/include/g++/cwchar:176:11: error: '::vwscanf' has not been declared
>>/usr/include/g++/cwchar:193:11: error: '::wcstof' has not been declared
>>
>>I'm presuming this should not be generating these errors.   There isn't
>>a PR on this topic.   I can file a PR if needed.

I can't reproduce it; what version of the compiler and OS?

christos