aversive_10-03-12/modules/base/cirbuf/cirbuf_del_buf_tail.c File Reference

#include <string.h>
#include <cirbuf.h>

Go to the source code of this file.

Functions
cirbuf_int	cirbuf_del_buf_tail (struct cirbuf *cbuf, cirbuf_uint size)

---

Function Documentation

cirbuf_int cirbuf_del_buf_tail	(	struct cirbuf *	cbuf,
		cirbuf_uint	size
	)

Remove chars at the tail of the circular buffer. Return 0 on success, or a negative value on error.

Definition at line 30 of file cirbuf_del_buf_tail.c.

References CIRBUF_GET_LEN, CIRBUF_IS_EMPTY, EINVAL, cirbuf::end, cirbuf::len, and cirbuf::maxlen.

Referenced by uart_9bits_recv_nowait(), and uart_send_next_char().