static int verbose = 0;
static int recursive = 0;
static int preserve = 0;
static int targetshouldbedirectory = 0;
static int statistics = 1;
static int portnumber = 0;
static int prev_stats_len = 0;
static int scp_unsafe_mode = 0;
static char *password = NULL;
static int errs = 0;
/* GUI Adaptation - Sept 2000 */
#define NAME_STR_MAX 2048
static char statname[NAME_STR_MAX + 1];
static unsigned long statsize = 0;
static int statperct = 0;

	if (!scp_sftp_dirstack_head) {
	    if (!scp_sftp_donethistarget) {
		/*
		 * Simple case: we are only dealing with one file.
		 */
		fname = scp_sftp_remotepath;

		must_free_fname = 0;
		scp_sftp_donethistarget = 1;
	    } else {
		/*
		 * Even simpler case: one file _which we've done_.
		 * Return 1 (finished).
		 */

	    struct scp_sftp_dirstack *head = scp_sftp_dirstack_head;
	    while (head->namepos < head->namelen &&
		   (is_dots(head->names[head->namepos].filename) ||
		    (head->wildcard &&
		     !wc_match(head->wildcard,
			       head->names[head->namepos].filename))))
		head->namepos++;       /* skip . and .. */

	    if (head->namepos < head->namelen) {
		fname = dupcat(head->dirpath, "/",
			       head->names[head->namepos++].filename,
			       NULL);

		must_free_fname = 1;
	    } else {
		/*
		 * We've come to the end of the list; pop it off
		 * the stack and return an ENDDIR action (or RETRY
		 * if this was a wildcard match).
		 */

		sfree(head->names);
		scp_sftp_dirstack_head = head->next;
		sfree(head);

		return 0;
	    }
	}

	/*
	 * Now we have a filename. Stat it, and see if it's a file
	 * or a directory.
	 */
	ret = fxp_stat(fname, &attrs);
	if (!ret || !(attrs.flags & SSH_FILEXFER_ATTR_PERMISSIONS)) {
	    tell_user(stderr, "unable to identify %s: %s", fname,

	     * copying a single file and the target is a directory
	     * (common usage: `pscp host:filename .') the remote
	     * can't send us a _different_ file name. We can
	     * distinguish this case because `src' will be non-NULL
	     * and the last component of that will fail to match
	     * (the last component of) the name sent.
	     * 
	     * Well, not always; if `src' is a wildcard, we do
	     * expect to get back filenames that don't correspond
	     * exactly to it. Ideally in this case, we would like

	     * to ensure that the returned filename actually
	     * matches the wildcard pattern - but one of SCP's
	     * protocol infelicities is that wildcard matching is
	     * done at the server end _by the server's rules_ and
	     * so in general this is infeasible. Hence, we only
	     * accept filenames that don't correspond to `src' if
	     * unsafe mode is enabled or we are using SFTP (which
	     * resolves remote wildcards on the client side and can
	     * be trusted).
	     */
	    char *striptarget, *stripsrc;

	    striptarget = stripslashes(act.name, 1);
	    if (striptarget != act.name) {
		tell_user(stderr, "warning: remote host sent a compound"
			  " pathname - possibly malicious! (ignored)");

	    if (is_dots(striptarget)) {
		bump("security violation: remote host attempted to write to"
		     " a '.' or '..' path!");
	    }

	    if (src) {
		stripsrc = stripslashes(src, 1);

		if (strcmp(striptarget, stripsrc) &&
		    !using_sftp && !scp_unsafe_mode) {
		    tell_user(stderr, "warning: remote host tried to write "
			      "to a file called '%s'", striptarget);
		    tell_user(stderr, "         when we requested a file "
			      "called '%s'.", stripsrc);
		    tell_user(stderr, "         If this is a wildcard, "
			      "consider upgrading to SSH 2 or using");
		    tell_user(stderr, "         the '-unsafe' option. Renaming"
			      " of this file has been disallowed.");
		    /* Override the name the server provided with our own. */
		    striptarget = stripsrc;
		}
	    }

	    if (targ[0] != '\0')
		destfname = dupcat(targ, "\\", striptarget, NULL);

    printf("Options:\n");
    printf("  -p        preserve file attributes\n");
    printf("  -q        quiet, don't show statistics\n");
    printf("  -r        copy directories recursively\n");
    printf("  -v        show verbose messages\n");
    printf("  -P port   connect to specified port\n");
    printf("  -pw passw login with specified password\n");
    printf("  -unsafe   allow server-side wildcards (DANGEROUS)\n");
#if 0
    /*
     * -gui is an internal option, used by GUI front ends to get
     * pscp to pass progress reports back to them. It's not an
     * ordinary user-accessible option, so it shouldn't be part of
     * the command-line help. The only people who need to know
     * about it are programmers, and they can read the source.

	else if (strcmp(argv[i], "-pw") == 0 && i + 1 < argc)
	    password = argv[++i];
	else if (strcmp(argv[i], "-gui") == 0 && i + 1 < argc) {
	    gui_hwnd = argv[++i];
	    gui_mode = 1;
	} else if (strcmp(argv[i], "-ls") == 0)
	    list = 1;
	else if (strcmp(argv[i], "-unsafe") == 0)
	    scp_unsafe_mode = 1;
	else if (strcmp(argv[i], "--") == 0) {
	    i++;
	    break;
	} else
	    usage();
    }
    argc -= i;