DragonFly On-Line Manual Pages

RKPREV(3)             DragonFly Library Functions Manual             RKPREV(3)

NAME
       RRkkPPrreevv - set the previous candidate as the current candidate

SYNOPSIS
       ##iinncclluuddee <<ccaannnnaa//RRKK..hh>>
       iinntt RRkkPPrreevv((ccxxnnuumm))
       iinntt ccxxnnuumm;;

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

RETURN VALUE
       If successful, this function moves the current candidate in the context
       and returns the current candidate number after the move.  It returns 00,
       without doing anything, if it has been run in a nonconversion mode
       context.

                                                                     RKPREV(3)