Improve doxygen documentation.

include/ucore/dbuf.h

@@ -6,37 +6,38 @@
 extern "C" {
 #endif
 
-/**
+/** @file
  * dbuf is a generic buffer that will grow automatically.
- * call buf_ensure() to reserve space, and don't write more data
- * than you told buf_ensure() to reserve.
+ * call uc_buf_ensure() to reserve space, and don't write more data
+ * than you told uc_buf_ensure() to reserve.
  *
  * You write data to buf->end
  * When finished writing data
  * you call dbuf_added/( with the no. of bytes you've added.
  *
- * You read data from buf->start, the buffer has dbuf_len() bytes of data
- * When you've read and processed the data, call dbuf_take()
+ * You read data from buf->start, the buffer has uc_dbuf_len() bytes of data
+ * When you've read and processed the data, call uc_dbuf_take()
  * to indicate you're done with the data.
  *
  * typically(but add error checking)
  * @code
  * DBuf buf;
- * dbuf_init(&buf,4096);
+ * uc_dbuf_init(&buf,4096);
  * for(;;) {
- *   dbuf_ensure(buf,4096);
+ *   uc_dbuf_ensure(buf,4096);
  *   size_t len = fread(buf,4096,1,f);
- *   dbuf_added(&buf,len);
+ *   uc_dbuf_added(&buf,len);
  *   char *end;
- *   while((end = memchr(buf.start,'\n',dbuf_len(&dbuf))) != NULL) { //look for a newline
+ *   while((end = memchr(buf.start,'\n',uc_dbuf_len(&dbuf))) != NULL) { //look for a newline
  *      ++end;
  *      int linelen = end - buf.start;
  *      process_line(buf.start,linelen);
- *      dbuf_take(&dbuf,linelen);
+ *      uc_dbuf_take(&dbuf,linelen);
  *   }
  * }
  * @endcode
  */
+
 typedef struct DBuf DBuf;
 struct DBuf {
     /** Start of user data */