[RFC/PATCH 3/4] libdpkg: Make buffer_init() and buffer_done() return void

[Jonathan Nieder <jrnieder@gmail.com>]

In principle, these functions could return an error code for the
caller to check, but since that is not what happens, it is
clearer to make them return void.

Signed-off-by: Jonathan Nieder <jrnieder@gmail.com>
---
 lib/dpkg/buffer.c |    6 ++----
 lib/dpkg/buffer.h |    4 ++--
 2 files changed, 4 insertions(+), 6 deletions(-)

diff --git a/lib/dpkg/buffer.c b/lib/dpkg/buffer.c
index def6c58..a760250 100644
--- a/lib/dpkg/buffer.c
+++ b/lib/dpkg/buffer.c
@@ -172,7 +172,7 @@ read_stream(struct buffer_data *data, void *buf, off_t length)
  * Generic input and output.
  */
 
-off_t
+void
 buffer_init(struct buffer_data *read_data, struct buffer_data *write_data)
 {
 	switch (write_data->type) {
@@ -180,10 +180,9 @@ buffer_init(struct buffer_data *read_data, struct buffer_data *write_data)
 		buffer_md5_init(write_data);
 		break;
 	}
-	return 0;
 }
 
-off_t
+void
 buffer_done(struct buffer_data *read_data, struct buffer_data *write_data)
 {
 	switch (write_data->type) {
@@ -191,7 +190,6 @@ buffer_done(struct buffer_data *read_data, struct buffer_data *write_data)
 		buffer_md5_done(write_data);
 		break;
 	}
-	return 0;
 }
 
 off_t
diff --git a/lib/dpkg/buffer.h b/lib/dpkg/buffer.h
index 54f084f..b09215d 100644
--- a/lib/dpkg/buffer.h
+++ b/lib/dpkg/buffer.h
@@ -102,9 +102,9 @@ off_t buffer_hash(const void *buf, void *hash, int typeOut, off_t length);
 
 off_t buffer_write(struct buffer_data *data, const void *buf, off_t length);
 off_t buffer_read(struct buffer_data *data, void *buf, off_t length);
-off_t buffer_init(struct buffer_data *read_data,
+void buffer_init(struct buffer_data *read_data,
                   struct buffer_data *write_data);
-off_t buffer_done(struct buffer_data *read_data,
+void buffer_done(struct buffer_data *read_data,
                   struct buffer_data *write_data);
 off_t buffer_copy(struct buffer_data *read_data,
                   struct buffer_data *write_data,
-- 
1.7.0.3