Be more careful including twin headers
authorJeremy Kerr <jk@ozlabs.org>
Tue, 3 Apr 2007 04:20:55 +0000 (14:20 +1000)
committerJeremy Kerr <jk@ozlabs.org>
Tue, 3 Apr 2007 04:20:55 +0000 (14:20 +1000)
Not all twin headers are always present, so conditionally include
depending on whether _USE_X11 is set. Also, don't #define _USE_X11
by default.

Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

No differences found