---
name: "uart_handle_dcd_change"
section: "9"
platform: "linux"
package: "linux-manual-3.16"
version: "3.16.56-1+deb8u1"
release: "Debian 8 (Jessie)"
platforms: ["linux"]
url: "https://new.carta.tech/uart_handle_dcd_change"
---

# uart\_handle\_dcd\_change(9)

handle a change of carrier detect state

## NAME

uart\_handle\_dcd\_change - handle a change of carrier detect state

## SYNOPSIS

**void uart\_handle\_dcd\_change(struct uart\_port \*** *uport***, unsigned int** *status***);**

## ARGUMENTS

*uport*

uart\_port structure for the open port

*status*

new carrier detect status, nonzero if active

## COPYRIGHT