Bug#634200: gcc -Wall -Werror -lncurses fails to link wide-character ncursesw functions.
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On 07/18/2011 02:31 AM, Kalle Olavi Niemitalo wrote:
> Ray Dillinger <bear@sonic.net> writes:
>
>> display.c starts with the lines:
>>
>>
>> #define _X_OPEN_SOURCE_EXTENDED
>
> There is an extra underscore after the X.
> Correcting that fixes the implicit-declaration error for me.
D'oh! Okay, that's embarrassing, but it explains the whole
thing. With the variable undefined, link warnings and errors
were generated, and either -Wall or -Werror was enough to catch
them and stop the build.
So, no bug? Are we just looking at the agreed-upon semantics?
Bear
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