return size / eltsize;
}
-curlioerr ioctl_buffer(CURL *handle, int cmd, void *clientp)
+int seek_buffer(void *clientp, curl_off_t offset, int origin)
{
struct buffer *buffer = clientp;
- switch (cmd) {
- case CURLIOCMD_NOP:
- return CURLIOE_OK;
-
- case CURLIOCMD_RESTARTREAD:
- buffer->posn = 0;
- return CURLIOE_OK;
-
- default:
- return CURLIOE_UNKNOWNCMD;
+ if (origin != SEEK_SET)
+ BUG("seek_buffer only handles SEEK_SET");
+ if (offset < 0 || offset >= buffer->buf.len) {
+ error("curl seek would be outside of buffer");
+ return CURL_SEEKFUNC_FAIL;
}
+
+ buffer->posn = offset;
+ return CURL_SEEKFUNC_OK;
}
size_t fwrite_buffer(char *ptr, size_t eltsize, size_t nmemb, void *buffer_)