/*
** Checks the QUERY_STRING environment variable, sets it up via
** add_param_list() and, if found, applies its "skin" setting. Returns
** 0 if no QUERY_STRING is set, else it returns a bitmask of:
**
** 0x01 = QUERY_STRING was set up
** 0x02 = "skin" URL param arg was processed
** 0x04 = "x-f-l-c" cookie arg was processed.
**
*  In the case of the skin, the cookie may still need flushing
** by the page, via cookie_render().
*/
int cgi_setup_query_string(void){
  int rc = 0;
  char * z = (char*)P("QUERY_STRING");

        ** implies the "udc" argument, so we force that into the
        ** environment here. */
        cgi_set_parameter_nocopy("udc", "1", 1);
      }
      fossil_free(zErr);
    }
  }
  if( !g.syncInfo.zLoginCard && 0!=(z=(char*)P("x-f-l-c")) ){
    /* x-f-l-c (X-Fossil-Login-Card card transmitted via cookie
    ** instead of in the sync payload. */
    rc |= 0x04;
    g.syncInfo.zLoginCard = fossil_strdup(z);
    g.syncInfo.fLoginCardMode |= 0x02;
    cgi_delete_parameter("x-f-l-c");
  }
  return rc;
}

/*
** Initialize the query parameter database.  Information is pulled from
** the QUERY_STRING environment variable (if it exists), from standard