fnet_shell_block()

fnet_return_t fnet_shell_block	(	fnet_shell_desc_t	desc,
		void(*)(fnet_shell_desc_t shl_desc, void *cookie)	on_ctrlc,
		void *	cookie
	)

Blocks the shell to ignore user commands.

Parameters

desc	Shell service descriptor.
on_ctrlc	Pointer to the callback function called on the [Ctrl]+[c] button pressing. This parameter is optional and can be set to FNET_NULL.
cookie	Optional application-specific parameter. It's passed to the on_ctrlc function as input parameter.

Returns

This function returns:

• FNET_OK if no error occurs.
• FNET_ERR if an error occurs.

See also

fnet_shell_unblock

This function moves the shell to the blocking state. In this state the shell ignore any commands entered by a user into a terminal console.
The shell can be unblocked by the fnet_shell_unblock() function. Also the shell may be unblocked by pressing the [Ctrl]+[c] button combination in a terminal console, after that the optional callback function, pointed by the on_ctrlc() parameter, will be called.