RSET rset_trunc(ZebraHandle zi, ISAM_P *isam_p, int no,
const char *term, int length, const char *flags,
int preserve_position, int term_type, NMEM rset_nmem,
RSET rset_trunc(ZebraHandle zi, ISAM_P *isam_p, int no,
const char *term, int length, const char *flags,
int preserve_position, int term_type, NMEM rset_nmem,