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

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

Go to the source code of this file.

Functions
cirbuf_int	cirbuf_del_tail_safe (struct cirbuf *cbuf)
void	cirbuf_del_tail (struct cirbuf *cbuf)

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Function Documentation

void cirbuf_del_tail

(

struct cirbuf *

cbuf

)

Remove a char at the tail of the circular buffer. You _must_ check that buffer is not empty before calling the function.

Definition at line 51 of file cirbuf_del_tail.c.

Referenced by rdline_char_in(), uart_recv_nowait(), and uart_send_next_char().

cirbuf_int cirbuf_del_tail_safe

(

struct cirbuf *

cbuf

)

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

Definition at line 41 of file cirbuf_del_tail.c.

References CIRBUF_IS_EMPTY, and EINVAL.

Referenced by rdline_char_in().