min (bytes_to_read, sizeof src_buffer),
*fp)) > 0) {
char dest_buffer[BUFSIZ];
- char *ib = src_buffer, *ob = dest_buffer;
+ ICONV_CONST char *ib = src_buffer;
+ char *ob = dest_buffer;
size_t outbytes = sizeof dest_buffer;
size_t outbytes_before = outbytes;