---
name: "XNoOp"
section: "3"
platform: "linux"
package: "libx11"
version: "1.8.14-1"
release: "Arch Linux 2026-11-01"
platforms: ["linux"]
url: "https://new.carta.tech/XNoOp"
---

# XNoOp(3)

No Operation

## NAME

XNoOp - No Operation

## SYNTAX

int XNoOp(Display \**display*);

## ARGUMENTS

- *display*

  Specifies the connection to the X server.

## DESCRIPTION

The **XNoOp** function sends a **NoOperation** protocol request to the X server, thereby exercising the connection.

## SEE ALSO

*Xlib - C Language X Interface*