This is the mail archive of the cygwin@sourceware.cygnus.com mailing list for the Cygwin project.

Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]

Re: Linking problem: IsWindowVisible

On Wed, Mar 15, 2000 at 03:57:56PM +0100, Axel Riese wrote:
>> > Hm, in this case you should have problems at compile time, not at
>> > link time, shouldn't you ?
>> 
>> Not necessarily.  In the absence of a declaration, C will guess "int
>> IsWindowVisible()", which in this case is wrong.
>> 
>> BTW you can catch such problems by compiling with -Wall:
>
>Yes, clear. But I have my doubts that one can get an undefined reference
>due to a missing declaration. Anyway, adding -mwindows or -luser32
>should solve the problem.

Your doubts are wrong.  If you haven't declared the function correctly
this is exactly what you'll get.

cgf

--
Want to unsubscribe from this list?
Send a message to cygwin-unsubscribe@sourceware.cygnus.com
Index Nav: [Date Index] [Subject Index] [Author Index] [Thread Index]
Message Nav: [Date Prev] [Date Next] [Thread Prev] [Thread Next]