ctrlchar.c File Reference

#include <linux/stddef.h>
#include <asm/errno.h>
#include <linux/sysrq.h>
#include <linux/ctype.h>
#include "ctrlchar.h"

Go to the source code of this file.

Functions
unsigned int	ctrlchar_handle (const unsigned char *buf, int len, struct tty_struct *tty)

Function Documentation

unsigned int ctrlchar_handle	(	const unsigned char *	buf,
		int	len,
		struct tty_struct *	tty
	)

Check for special chars at start of input.

Parameters

buf	Console input buffer.
len	Length of valid data in buffer.
tty	The tty struct for this console.

Returns

CTRLCHAR_NONE, if nothing matched, CTRLCHAR_SYSRQ, if sysrq was encountered otherwise char to be inserted logically or'ed with CTRLCHAR_CTRL

Definition at line 41 of file ctrlchar.c.