z/OS Communications Server: IP Programmer's Guide and Reference
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X Window System routines: Opening and closing a display

z/OS Communications Server: IP Programmer's Guide and Reference
SC27-3659-02

Table 1 provides the routines for opening and closing a display.

Table 1. Opening and closing display
Routine Description
XCloseDisplay() Closes a display.
XFree() Frees in-memory data created by Xlib function.
XNoOp() Executes a NoOperation protocol request.
XOpenDisplay() Opens a display.

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