The XTSOLgetPropUID() and XTSOLsetPropUID() routines are used to obtain and set the user ID of a property hanging on a window ID.
This routine obtains the user ID of a property hanging on a window ID. See the XTSOLgetPropUID(3XTSOL) man page.
This routine sets the user ID of a property hanging on a window ID. See the XTSOLsetPropUID(3XTSOL) man page.