check_iconv       605 ext/iconv/iconv.c 	iconvctl(VALUE2ICONV(check_iconv(self)), func, (void *)&(val)) ? \
check_iconv       636 ext/iconv/iconv.c     iconv_free(check_iconv(self));
check_iconv       852 ext/iconv/iconv.c     VALUE cd = check_iconv(self);
check_iconv       889 ext/iconv/iconv.c     VALUE cd = check_iconv(self);
check_iconv       928 ext/iconv/iconv.c     iconv_t cd = VALUE2ICONV(check_iconv(self));