+#ifdef ICONV_OPTION
+ if (ic_recv != (iconv_t)-1) {
+ ICONV_CONST char *ibuf;
+ char *obuf = line;
+ size_t icnt, ocnt = sizeof line - 1;
+ int add_null = 0;
+ iconv(ic_send, NULL, 0, NULL, 0);
+ while (msg_bytes) {
+ icnt = msg_bytes > sizeof iconv_buf
+ ? sizeof iconv_buf : msg_bytes;
+ read_loop(fd, iconv_buf, icnt);
+ if (!(msg_bytes -= icnt) && !iconv_buf[icnt-1])
+ icnt--, add_null = 1;
+ ibuf = (ICONV_CONST char *)iconv_buf;
+ if (iconv(ic_send, &ibuf,&icnt,
+ &obuf,&ocnt) == (size_t)-1)
+ goto overflow; // XXX
+ }
+ if (add_null)
+ *obuf++ = '\0';
+ msg_bytes = obuf - line;
+ } else
+#endif
+ read_loop(fd, line, msg_bytes);