RKSHORTEN(3)RKSHORTEN(3)NAMERkShorten - shorten the reading of the current clause
SYNOPSIS
#include <canna/RK.h>
int RkShorten(cxnum)
int cxnum;
DESCRIPTIONRkShorten shortens the reading of the current clause. It does nothing
when the reading length is reduced to 0.
RETURN VALUE
This function returns the number of clauses after the change.
RKSHORTEN(3)