tcgetsize()

Get the size of a character device

Synopsis:

#include <termios.h>

int tcgetsize( int filedes,
               int* prows,
               int* pcols );

Library:

libc

Description:

The tcgetsize() function gets the size of the character device associated with filedes and stores the number of rows and columns in prows and pcols if they're not NULL.

Returns:

0

Success.

-1

An error occurred (errno is set).

Errors:

EACCES

The filedes argument isn't associated with a controlling terminal.

EBADF

The filedes argument isn't a valid file descriptor.

ENOTTY

The file associated with filedes isn't a terminal.

Classification:

QNX 6