Set the size of a character device
Synopsis:
#include <termios.h>
int tcsetsize( int fildes,
int rows,
int cols );
Arguments:
- fildes
- A file descriptor that's associated with the device whose size you want to set.
- rows, cols
- The number of rows and columns that you want to use.
Library:
libc
Use the -l c option to
qcc
to link against this library.
This library is usually included automatically.
Description:
The tcsetsize() function sets the size of the character device
associated with fildes
to the given number of rows and columns.
Returns:
- 0
- Success.
- -1
- An error occurred
(errno is set).
Errors:
- EACCES
- The fildes argument isn't associated with a controlling terminal.
- EBADF
- The fildes argument isn't a valid file descriptor.
- EINTR
- A signal interrupted the operation before it could complete.
- EINVAL
- The rows or cols argument is invalid.
- ENOTTY
- The file associated with fildes isn't a terminal.
Classification:
QNX Neutrino
| Safety: |
|
|---|
| Cancellation point |
No |
| Interrupt handler |
No |
| Signal handler |
Yes |
| Thread |
Yes |