2.5.2. DVB frontend close() Name

fe-close - Close a frontend device Synopsis

#include <unistd.h>
int close(int fd) Arguments

File descriptor returned by open(). Description

This system call closes a previously opened front-end device. After closing a front-end device, its corresponding hardware might be powered down automatically. Return Value

The function returns 0 on success, -1 on failure and the errno is set appropriately. Possible error codes:

fd is not a valid open file descriptor.