/**
- * Check for special chars at start of input.
+ * ctrlchar_handle - check for special chars at start of input
*
- * @param buf Console input buffer.
- * @param len Length of valid data in buffer.
- * @param tty The tty struct for this console.
- * @return CTRLCHAR_NONE, if nothing matched,
+ * @buf: console input buffer
+ * @len: length of valid data in buffer
+ * @tty: the tty struct for this console
+ *
+ * Return: CTRLCHAR_NONE, if nothing matched,
* CTRLCHAR_SYSRQ, if sysrq was encountered
* otherwise char to be inserted logically or'ed
* with CTRLCHAR_CTRL