Re: _XOPEN_SOURCE problem?

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

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.

Please do.

christos