Problem:    Build failure for small version. (Tony Mechelynck)
Solution:   Add #ifdef.

Problem:    Buffer for quickfix window is reused for another file.
Solution:   Don't reuse the quickfx buffer. (Yegappan Lakshmanan)

Problem:    Compiler warning for uninitialized struct member. (Yegappan
            Lakshmanan)
Solution:   Add initializer field.

Problem:    getwinpos() test fails on MS-Windows.
Solution:   Don't try running this test.

Problem:    getwinpos() does not work in the MS-Windows console.
Solution:   Implement getwinpos().

Problem:    MS-Windows: warning for unused variable.
Solution:   Remove the variable.

Problem:    When making a new screendump test have to create the file.
Solution:   Continue creating the failed screendump, so it can be moved once
            it is correct.

Problem:    getwinpos() test does not work on MS-Windows.
Solution:   Skip the test.

Problem:    getwinpos() doesn't work in terminal on MS-Windows console.
Solution:   Adjust #ifdefs.  Disable test for MS-Windows console.

Problem:    Build failure with +terminal but without tgetent.
Solution:   Adjust #ifdef.