updates.

[silc.git] / lib / silcsftp / sftp_util.h

diff --git a/lib/silcsftp/sftp_util.h b/lib/silcsftp/sftp_util.h
index ac43b06a9de8fdadce3e93963ccc18e4ad4f818b..f8e9c3054d81c719098689202d70e649298b6a44 100644 (file)
--- a/lib/silcsftp/sftp_util.h
+++ b/lib/silcsftp/sftp_util.h
@@ -61,12 +61,16 @@ typedef uint32 SilcSFTPPacket;
 /* Encodes a SFTP packet of type `packet' of length `len'. The variable
    argument list is encoded as data payload to the buffer. Returns the
    encoded packet or NULL on error. The caller must free the returned
-   buffer. */
-SilcBuffer silc_sftp_packet_encode(SilcSFTPPacket packet, uint32 len, ...);
+   buffer. If `packet_buf' is non-NULL then the new packet data is put
+   to that buffer instead of allocating new one.  If the new data cannot
+   fit to `packet_buf' will be reallocated. */
+SilcBuffer silc_sftp_packet_encode(SilcSFTPPacket packet, 
+                                  SilcBuffer packet_buf, uint32 len, ...);
 
 /* Same as silc_sftp_packet_encode but takes the variable argument list
    pointer as argument. */
-SilcBuffer silc_sftp_packet_encode_vp(SilcSFTPPacket packet, uint32 len, 
+SilcBuffer silc_sftp_packet_encode_vp(SilcSFTPPacket packet, 
+                                     SilcBuffer packet_buf, uint32 len, 
                                      va_list vp);
 
 /* Decodes the SFTP packet data `data' and return the SFTP packet type.