Make service name const.

git-svn-id: svn+ssh://svn.berlios.de/svnroot/repos/libssh/trunk@392 7dcaeef0-15fb-0310-b436-a5af3365683c

include/libssh/libssh.h

@@ -208,7 +208,7 @@ void ssh_silent_disconnect(SSH_SESSION *session);
 /* client.c */
 int ssh_connect(SSH_SESSION *session);
 void ssh_disconnect(SSH_SESSION *session);
-int ssh_service_request(SSH_SESSION *session,char *service);
+int ssh_service_request(SSH_SESSION *session, const char *service);
 char *ssh_get_issue_banner(SSH_SESSION *session);
 /* get copyright informations */
 const char *ssh_copyright(void);

libssh/client.c

@@ -254,7 +254,7 @@ static int dh_handshake(SSH_SESSION *session){
     return SSH_ERROR;
 }
 
-int ssh_service_request(SSH_SESSION *session,char *service){
+int ssh_service_request(SSH_SESSION *session, const char *service) {
     STRING *service_s;
     enter_function();
     buffer_add_u8(session->out_buffer,SSH2_MSG_SERVICE_REQUEST);