xfont.c:237:14: error: implicit declaration of function 'GetGLXDRIDrawable' is invalid in C99 [-Werror,-Wimplicit-function-declaration]
glxdraw = GetGLXDRIDrawable(CC->currentDpy, CC->currentDrawable);
^
Fixes regression from 291be28476ea60c6fb1eb2a882e2e25def5d3735
Signed-off-by: Jeremy Huddleston Sequoia <jeremyhu@apple.com>