tcsetsize()
QNX SDP8.0C Library ReferenceAPIDeveloper
Set the size of a character device
Synopsis:
#include <termios.h>
int tcsetsize( int filedes,
int rows,
int cols );
Arguments:
- filedes
- 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 filedes to the given number of rows and columns.
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.
- EINTR
- A signal interrupted the operation before it could complete.
- EINVAL
- The rows or cols argument is invalid.
- ENOTTY
- The file associated with filedes isn't a terminal.
Classification:
| Safety: | |
|---|---|
| Cancellation point | No |
| Signal handler | Yes |
| Thread | Yes |
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