7.1. V4L2 close()¶
7.1.1. Name¶
v4l2-close - Close a V4L2 device
7.1.2. Synopsis¶
#include <unistd.h>
- 
int close(int fd)¶
7.1.3. Arguments¶
- fd
- File descriptor returned by - open().
7.1.4. 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.
7.1.5. Return Value¶
The function returns 0 on success, -1 on failure and the errno is
set appropriately. Possible error codes:
- EBADF
- fdis not a valid open file descriptor.