int
main (int argc, char *argv[])
{
    const char *filename = NULL;
    int isstdin = 0;
    const char *chars = "-#";
    int i;
    unsigned int width, height;
    unsigned char *data;
    int x_hot, y_hot;
    int status;

    ProgramName = argv[0];

    for (i = 1; i < argc; i++) {
	const char *arg = argv[i];

	if (arg[0] == '-') {
	    switch (arg[1]) {
	      case '\0':
		filename = NULL;
		continue;
	      case 'c':
		if (++i >= argc) usage ();
		chars = argv[i];
		continue;
	      default:
		usage ();
	    }
	} else {
	    filename = arg;
	}
    }

    if (strlen (chars) != 2) {
	fprintf (stderr,
	 "%s:  bad character list \"%s\", must have exactly 2 characters\n",
		 ProgramName, chars);
	exit (1);
    }

    if (!filename) {
	filename = copy_stdin ();
	isstdin = 1;
    }

    status = XmuReadBitmapDataFromFile (filename, &width, &height, &data,
					&x_hot, &y_hot);
    if (isstdin) (void) unlink (filename);  /* don't need it anymore */
    if (status != BitmapSuccess) {
	fprintf (stderr, "%s:  unable to read bitmap from file \"%s\"\n",
		 ProgramName, isstdin ? "(stdin)" : filename);
	exit (1);
    }

    print_scanline (width, height, data, chars);
    exit (0);
}
Exemple #2
0
static notmuch_bool_t
insert_message (void *ctx, notmuch_database_t *notmuch, int fdin,
		const char *dir, tag_op_list_t *tag_ops)
{
    char *tmppath;
    char *newpath;
    char *newdir;
    int fdout;
    char *cleanup_path;

    fdout = maildir_open_tmp_file (ctx, dir, &tmppath, &newpath, &newdir);
    if (fdout < 0)
	return FALSE;

    cleanup_path = tmppath;

    if (! copy_stdin (fdin, fdout))
	goto FAIL;

    if (fsync (fdout) != 0) {
	fprintf (stderr, "Error: fsync failed: %s\n", strerror (errno));
	goto FAIL;
    }

    close (fdout);
    fdout = -1;

    /* Atomically move the new message file from the Maildir 'tmp' directory
     * to the 'new' directory.  We follow the Dovecot recommendation to
     * simply use rename() instead of link() and unlink().
     * See also: http://wiki.dovecot.org/MailboxFormat/Maildir#Mail_delivery
     */
    if (rename (tmppath, newpath) != 0) {
	fprintf (stderr, "Error: rename() failed: %s\n", strerror (errno));
	goto FAIL;
    }

    cleanup_path = newpath;

    if (! sync_dir (newdir))
	goto FAIL;

    /* Even if adding the message to the notmuch database fails,
     * the message is on disk and we consider the delivery completed. */
    add_file_to_database (notmuch, newpath, tag_ops);

    return TRUE;

  FAIL:
    if (fdout >= 0)
	close (fdout);
    unlink (cleanup_path);
    return FALSE;
}