argc += i;
argc -= i;
cvs_startcmd(struct cvs_cmd *cmd, int argc, char **argv){	int i;	int ret;	struct cvsroot *root;	struct cvs_cmd_info *c = cmd->cmd_info;	if ((ret = c->cmd_options(cmd->cmd_opts, argc, argv, &i)) < 0)		return (ret);	argc += i;	argv += i;	if ((c->cmd_flags & CVS_CMD_ALLOWSPEC) && argc != 0)		cvs_files = cvs_file_getspec(argv, argc, 0);	else		cvs_files = cvs_file_get(".", c->file_flags);	if (cvs_files == NULL)		return (EX_DATAERR);	if ((c->cmd_helper != NULL) && ((ret = c->cmd_helper()) < 0))		return (ret);	root = CVS_DIR_ROOT(cvs_files);	if (root == NULL && (root = cvsroot_get(".")) == NULL) {		cvs_log(LP_ERR,		    "No CVSROOT specified! Please use the `-d' option");		cvs_log(LP_ERR,		    "or set the CVSROOT enviroment variable.");		return (EX_USAGE);	}	if (root->cr_method != CVS_METHOD_LOCAL) {		if (cvs_connect(root) < 0)			return (EX_PROTOCOL);		if (c->cmd_flags & CVS_CMD_SENDARGS1) {			for (i = 0; i < argc; i++) {				if (cvs_sendarg(root, argv[i], 0) < 0)					return (EX_PROTOCOL);			}		}		if (c->cmd_sendflags != NULL)			c->cmd_sendflags(root);		if (c->cmd_flags & CVS_CMD_NEEDLOG) {			if (cvs_logmsg_send(root, cvs_msg) < 0)				return (EX_PROTOCOL);		}	}	if (c->cmd_examine != NULL)		cvs_file_examine(cvs_files, c->cmd_examine, NULL);	if (root->cr_method != CVS_METHOD_LOCAL) {		if (c->cmd_flags & CVS_CMD_SENDDIR) {			if (cvs_senddir(root, cvs_files) < 0)				return (EX_PROTOCOL);		}		if (c->cmd_flags & CVS_CMD_SENDARGS2) {			for (i = 0; i < argc; i++) {				if (cvs_sendarg(root, argv[i], 0) < 0)					return (EX_PROTOCOL);			}		}		if (cvs_sendreq(root, c->cmd_req,		    (cmd->cmd_op == CVS_OP_INIT) ? root->cr_dir : NULL) < 0)			return (EX_PROTOCOL);	}	return (0);}