RkUnmountDic man page
RkUnmountDic — unmount a dictionary from the dictionary list
#include <canna/RK.h> int RkUnmountDic(cxnum, dicname) int cxnum; char *dicname;
RkUnmountDic unmounts the dictionary named by dicname from the dictionary list. The dictionary thus unmounted is removed from the next run of kana-kanji conversion.
The dictionary to be unmounted must have already been mounted in the present context.
This function returns 0 if successful; otherwise it returns -1.