Rename buffer_add_data_begin() to buffer_prepend_data().

git-svn-id: svn+ssh://svn.berlios.de/svnroot/repos/libssh/trunk@571 7dcaeef0-15fb-0310-b436-a5af3365683c

4 files changed, 13 insertions, 8 deletions

diff --git a/include/libssh/priv.h b/include/libssh/priv.h
index 8cf1284..c54edef 100644
--- a/include/libssh/priv.h
+++ b/include/libssh/priv.h
@@ -617,7 +617,7 @@ int buffer_add_u8(BUFFER *buffer, u8 data);
 int buffer_add_u32(BUFFER *buffer, u32 data);
 int buffer_add_u64(BUFFER *buffer, u64 data);
 int buffer_add_data(BUFFER *buffer, const void *data, u32 len);
-int buffer_add_data_begin(BUFFER *buffer, const void *data, u32 len);
+int buffer_prepend_data(BUFFER *buffer, const void *data, u32 len);
 int buffer_add_buffer(BUFFER *buffer, BUFFER *source);
 int buffer_reinit(BUFFER *buffer);
 
diff --git a/libssh/buffer.c b/libssh/buffer.c
index 32a1f5b..9b8d6ad 100644
--- a/libssh/buffer.c
+++ b/libssh/buffer.c
@@ -184,7 +184,8 @@ int buffer_add_u8(struct buffer_struct *buffer,u8 data){
  * \param len length of data
  * \return 0 on success, -1 on error.
  */
-int buffer_add_data_begin(struct buffer_struct *buffer, const void *data, u32 len) {
+int buffer_prepend_data(struct buffer_struct *buffer, const void *data,
+    u32 len) {
   if (buffer->allocated < (buffer->used + len)) {
     if (realloc_buffer(buffer, buffer->used + len) < 0) {
       return -1;
diff --git a/libssh/packet.c b/libssh/packet.c
index c2435ed..0655257 100644
--- a/libssh/packet.c
+++ b/libssh/packet.c
@@ -471,10 +471,10 @@ static int packet_send2(SSH_SESSION *session) {
       "%d bytes after comp + %d padding bytes = %d bytes packet",
       currentlen, padding, (ntohl(finallen)));
 
-  if (buffer_add_data_begin(session->out_buffer, &padding, sizeof(u8)) < 0) {
+  if (buffer_prepend_data(session->out_buffer, &padding, sizeof(u8)) < 0) {
     goto error;
   }
-  if (buffer_add_data_begin(session->out_buffer, &finallen, sizeof(u32)) < 0) {
+  if (buffer_prepend_data(session->out_buffer, &finallen, sizeof(u32)) < 0) {
     goto error;
   }
   if (buffer_add_data(session->out_buffer, padstring, padding) < 0) {
@@ -536,10 +536,10 @@ static int packet_send1(SSH_SESSION *session) {
       "%d bytes after comp + %d padding bytes = %d bytes packet",
       currentlen, padding, ntohl(finallen));
 
-  if (buffer_add_data_begin(session->out_buffer,i &padstring, padding) < 0) {
+  if (buffer_prepend_data(session->out_buffer,i &padstring, padding) < 0) {
     goto error;
   }
-  if (buffer_add_data_begin(session->out_buffer, &finallen, sizeof(u32)) < 0) {
+  if (buffer_prepend_data(session->out_buffer, &finallen, sizeof(u32)) < 0) {
     goto error;
   }
 
diff --git a/libssh/sftp.c b/libssh/sftp.c
index 4098b90..35b20b5 100644
--- a/libssh/sftp.c
+++ b/libssh/sftp.c
@@ -191,9 +191,13 @@ void sftp_free(SFTP_SESSION *sftp){
 
 int sftp_packet_write(SFTP_SESSION *sftp,u8 type, BUFFER *payload){
     int size;
-    buffer_add_data_begin(payload,&type,sizeof(u8));
+    if (buffer_prepend_data(payload, &type, sizeof(u8)) < 0) {
+      return -1;
+    }
     size=htonl(buffer_get_len(payload));
-    buffer_add_data_begin(payload,&size,sizeof(u32));
+    if (buffer_prepend_data(payload, &size, sizeof(u32)) < 0) {
+      return -1;
+    }
     size=channel_write(sftp->channel,buffer_get(payload),buffer_get_len(payload));
     if (size < 0) {
       return -1;