iconv_free        115 ext/iconv/iconv.c static VALUE iconv_free _((VALUE cd));
iconv_free        636 ext/iconv/iconv.c     iconv_free(check_iconv(self));
iconv_free        724 ext/iconv/iconv.c     return rb_ensure(iconv_s_convert, (VALUE)&arg, iconv_free, ICONV2VALUE(arg.cd));
iconv_free        745 ext/iconv/iconv.c     return rb_ensure(iconv_s_convert, (VALUE)&arg, iconv_free, ICONV2VALUE(arg.cd));
iconv_free        855 ext/iconv/iconv.c     return rb_ensure(iconv_init_state, self, iconv_free, cd);