Name
fe-close — Close a frontend device
Arguments
fdFile 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:
- EBADF
fd is not a valid open file
descriptor.