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

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

Go to the source code of this file.

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

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Function Documentation

cirbuf_int cirbuf_del_buf_head	(	struct cirbuf *	cbuf,
		cirbuf_uint	size
	)

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

Definition at line 30 of file cirbuf_del_buf_head.c.

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

Referenced by rdline_char_in().