Function v4l::v4l2::api::close

pub fn close(fd: c_int) -> Result<()>

A convenience wrapper around v4l2_close.

In case of errors, the last OS error will be reported, aka errno on Linux.

Arguments

• fd - File descriptor of a previously opened device

Example

extern crate v4l;

use v4l::v4l2;

let fd = v4l2::open("/dev/video0", libc::O_RDWR);
if let Ok(fd) = fd {
    v4l2::close(fd).unwrap();
}