composition_registered_p 2079 src/composite.c   if (composition_registered_p (prop))
composition_registered_p   71 src/composite.h   (composition_registered_p (prop)	\
composition_registered_p   77 src/composite.h   (composition_registered_p (prop)	\
composition_registered_p   83 src/composite.h   (composition_registered_p (prop)		\
composition_registered_p  213 src/composite.h   if (composition_registered_p (prop))
composition_registered_p  233 src/composite.h 	  && (composition_registered_p (prop)