debian man page for rkprev

RKPREV(3)						     Library Functions Manual							 RKPREV(3)

NAME
       RkPrev - set the previous candidate as the current candidate

SYNOPSIS
       #include <canna/RK.h>
       int RkPrev(cxnum)
       int cxnum;

DESCRIPTION
       RkPrev  sets  the previous candidate as the current candidate or, if the current candidate is the first candidate, moves to the last candi-
       date.

RETURN VALUE
       If successful, this function moves the current candidate in the context and returns the	current  candidate  number  after  the	move.	It
       returns 0, without doing anything, if it has been run in a nonconversion mode context.

																	 RKPREV(3)