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# TE_unlock_keyboard

Example: TE_unlock_keyboard | Send Text Functions

Unlocks the keyboard of a mainframe terminal.

    int TE_unlock_keyboard( void );

Use TE_unlock_keyboard to unlock a keyboard of a mainframe terminal after it became locked as a result of an error message. TE_unlock_keyboard is equivalent to pressing the F3 key.

## Return Values

This function returns 0 if it succeeds, and a negative error code if it fails. It also sets the global variable TE_errno.

## Parameterization

You cannot use standard parameterization for any arguments in this function.

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