Plan 9 from Bell Labs’s /usr/web/sources/contrib/fgb/root/sys/src/ape/X11/cmd/X/hw/darwin/quartz/pseudoramiX.h
/* * Minimal implementation of PanoramiX/Xinerama */ extern int noPseudoramiXExtension; void PseudoramiXAddScreen(int x, int y, int w, int h); void PseudoramiXExtensionInit(int argc, char *argv[]); void PseudoramiXResetScreens(void);