XtGetDisplays - retrieve a list of displays associated with an application context

app_context
                 Specifies the application context.

       dpy_return
                 Returns a list of open X display connections in the specified application context.

       num_dpy_return
                 Returns the count of open X display connections in dpy_return.

       To free the list of displays, use XtFree.

       XtGetDisplays - retrieve a list of displays associated with an application context

XToolkitIntrinsics-CLanguageInterfaceXlib-CLanguageXInterface

X Version 11                                       libXt 1.2.1                                  XtGetDisplays(3)

       #include <X11/Intrinsic.h>

       void XtGetDisplays(XtAppContext app_context, Display ***dpy_return, Cardinal* num_dpy_return);