fix compilation with latest aversive

[protos/xbee-avr.git] / cirbuf_del_buf_tail.c

diff --git a/cirbuf_del_buf_tail.c b/cirbuf_del_buf_tail.c
deleted file mode 100644 (file)
index 159b853..0000000
--- a/cirbuf_del_buf_tail.c
+++ /dev/null
@@ -1,45 +0,0 @@
-/*  
- *  Copyright Droids Corporation (2007)
- *  Olivier MATZ <zer0@droids-corp.org>
- * 
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License, or
- *  (at your option) any later version.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- *
- *  Revision : $Id: cirbuf_del_buf_tail.c,v 1.1.2.3 2007-09-12 17:52:20 zer0 Exp $
- *
- */
-
-#include <string.h>
-
-#include <cirbuf.h>
-
-/* buffer del */
-
-cirbuf_int
-cirbuf_del_buf_tail(struct cirbuf * cbuf, cirbuf_uint size)
-{
-       if (!size || size > CIRBUF_GET_LEN(cbuf))
-               return -EINVAL;
-
-       cbuf->len -= size;
-       if (CIRBUF_IS_EMPTY(cbuf)) {
-               cbuf->end  += (cbuf->maxlen - size + 1);
-               cbuf->end %= cbuf->maxlen;
-       }
-       else {
-               cbuf->end  += (cbuf->maxlen - size);
-               cbuf->end %= cbuf->maxlen;
-       }
-       return 0;
-}