RkStoreYomi - change the reading of the current clause,
reconverting the subsequent clauses
#include <canna/RK.h>
int RkStoreYomi(cxnum, yomi, maxyomi)
int cxnum;
unsigned char *yomi;
int maxyomi;
RkStoreYomi changes the reading of the current clause to a specified
reading, reconverting the subsequent clauses. It changes the reading
yomi with a length of maxyomi bytes. The value of maxyomi
must be adjusted to character boundaries in the EUC code.
This function returns the number of clauses after the change.