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-rw-r--r--src/ringbuf.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/src/ringbuf.c b/src/ringbuf.c
index 517a4c216..569a70757 100644
--- a/src/ringbuf.c
+++ b/src/ringbuf.c
@@ -224,7 +224,7 @@ void ringbuf_write_advance(struct ringbuf * rb, size_t cnt)
* the readable data is in one segment the second segment has zero
* length.
*/
-void ringbuf_get_read_vector(const struct ringbuf * rb, struct iovec * vec)
+size_t ringbuf_get_read_vector(const struct ringbuf * rb, struct iovec * vec)
{
size_t free_cnt;
size_t cnt2;
@@ -247,13 +247,13 @@ void ringbuf_get_read_vector(const struct ringbuf * rb, struct iovec * vec)
vec[0].iov_len = rb->size - r;
vec[1].iov_base = rb->buf;
vec[1].iov_len = cnt2 & rb->size_mask;
-
} else {
/* Single part vector: just the rest of the buffer */
vec[0].iov_base = rb->buf + r;
vec[0].iov_len = free_cnt;
vec[1].iov_len = 0;
}
+ return vec[0].iov_len + vec[1].iov_len;
}
/*
@@ -262,7 +262,7 @@ void ringbuf_get_read_vector(const struct ringbuf * rb, struct iovec * vec)
* the writeable data is in one segment the second segment has zero
* length.
*/
-void ringbuf_get_write_vector(const struct ringbuf * rb, struct iovec * vec)
+size_t ringbuf_get_write_vector(const struct ringbuf * rb, struct iovec * vec)
{
size_t free_cnt;
size_t cnt2;
@@ -292,5 +292,6 @@ void ringbuf_get_write_vector(const struct ringbuf * rb, struct iovec * vec)
vec[0].iov_len = free_cnt;
vec[1].iov_len = 0;
}
+ return vec[0].iov_len + vec[1].iov_len;
}