V4L2 close()
Name
v4l2-close -- Close a V4L2 device
Synopsis
#include <unistd.h>
int close
(int fd);
Arguments
fd
File descriptor returned by open()
.
Description
Closes the device. Any I/O in progress is terminated and
resources associated with the file descriptor are freed. However data
format parameters, current input or output, control values or other
properties remain unchanged.
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.