kiconv_close
(void) kiconv_close(ic);
(void) kiconv_close(ic);
extern int kiconv_close(kiconv_t);
extern int kiconv_close(kiconv_t);
(void) kiconv_close(cache->inbound);
(void) kiconv_close(cache->outbound);
op->kiconv_close == NULL || op->kiconvstr == NULL)
conv_list[j].close = op->kiconv_close;
int (*kiconv_close)(void *);
extern int kiconv_close(kiconv_t);