size = blob_size(&cgiContent[i]);
      if( size>0 ){
        fwrite(blob_buffer(&cgiContent[i]), 1, size, g.httpOut);
      }
    }
  }
  fflush(g.httpOut);
  CGIDEBUG(("-------- END cgi ---------\n"));

  /* After the webpage has been sent, do any useful background
  ** processing.
  */
  g.cgiOutput = 2;
  if( g.db!=0 && iReplyStatus==200 ){
    backoffice_check_if_needed();

      if( j<i ){
        memcpy(&aParamQP[j], &aParamQP[i], sizeof(aParamQP[j]));
      }
      j++;
    }
    nUsedQP = j;
  }

  /* Invoking with a NULL zName is just a way to cause the parameters
  ** to be sorted.  So go ahead and bail out in that case */
  if( zName==0 || zName[0]==0 ) return 0;

  /* Do a binary search for a matching query parameter */
  lo = 0;
  hi = nUsedQP-1;
  while( lo<=hi ){
    mid = (lo+hi)/2;
    c = fossil_strcmp(aParamQP[mid].zName, zName);

  }

  /* If no match is found and the name begins with an upper-case
  ** letter, then check to see if there is an environment variable
  ** with the given name. Handle environment variables with empty values
  ** the same as non-existent environment variables.
  */
  if( fossil_isupper(zName[0]) ){
    const char *zValue = fossil_getenv(zName);
    if( zValue && zValue[0] ){
      cgi_set_parameter_nocopy(zName, zValue, 0);
      CGIDEBUG(("env-match [%s] = [%s]\n", zName, zValue));
      return zValue;
    }
  }

    if( cgi_parameter(z2,0)==0 ) return 0;
  }
  va_end(ap);
  return 1;
}

/*
** Load all relevant environment variables into the parameter buffer.
** Invoke this routine prior to calling cgi_print_all() in order to see
** the full CGI environment.  This routine intended for debugging purposes
** only.
*/
void cgi_load_environment(void){
  /* The following is a list of environment variables that Fossil considers
  ** to be "relevant". */
  static const char *const azCgiVars[] = {
    "COMSPEC", "DOCUMENT_ROOT", "GATEWAY_INTERFACE", "SCGI",
    "HTTP_ACCEPT", "HTTP_ACCEPT_CHARSET", "HTTP_ACCEPT_ENCODING",
    "HTTP_ACCEPT_LANGUAGE", "HTTP_AUTHENICATION",
    "HTTP_CONNECTION", "HTTP_HOST",
    "HTTP_IF_NONE_MATCH", "HTTP_IF_MODIFIED_SINCE",
    "HTTP_USER_AGENT", "HTTP_REFERER", "PATH_INFO", "PATH_TRANSLATED",
    "QUERY_STRING", "REMOTE_ADDR", "REMOTE_PORT",
    "REMOTE_USER", "REQUEST_METHOD",
    "REQUEST_URI", "SCRIPT_FILENAME", "SCRIPT_NAME", "SERVER_PROTOCOL",
    "HOME", "FOSSIL_HOME", "USERNAME", "USER", "FOSSIL_USER",
    "SQLITE_TMPDIR", "TMPDIR",
    "TEMP", "TMP", "FOSSIL_VFS",
    "FOSSIL_FORCE_TICKET_MODERATION", "FOSSIL_FORCE_WIKI_MODERATION",
    "FOSSIL_TCL_PATH", "TH1_DELETE_INTERP", "TH1_ENABLE_DOCS",
    "TH1_ENABLE_HOOKS", "TH1_ENABLE_TCL", "REMOTE_HOST",
  };
  int i;
  for(i=0; i<count(azCgiVars); i++) (void)P(azCgiVars[i]);
}

/*
** Print all query parameters on standard output.
** This is used for testing and debugging.
**
** Omit the values of the cookies unless showAll is true.
**
** The eDest parameter determines where the output is shown:
**
**     eDest==0:    Rendering as HTML into the CGI reply
**     eDest==1:    Written to stderr
**     eDest==2:    Written to cgi_debug
*/
void cgi_print_all(int showAll, unsigned int eDest){
  int i;
  cgi_parameter("","");  /* Force the parameters into sorted order */
  for(i=0; i<nUsedQP; i++){
    const char *zName = aParamQP[i].zName;
    if( !showAll ){
      if( fossil_stricmp("HTTP_COOKIE",zName)==0 ) continue;
      if( fossil_strnicmp("fossil-",zName,7)==0 ) continue;
    }
    switch( eDest ){
      case 0: {
        cgi_printf("%h = %h  <br />\n", zName, aParamQP[i].zValue);
        break;
      }
      case 1: {  
        fossil_trace("%s = %s\n", zName, aParamQP[i].zValue);
        break;
      }
      case 2: {
        cgi_debug("%s = %s\n", zName, aParamQP[i].zValue);
        break;
      }
    }
  }
}

/*
** Export all untagged query parameters (but not cookies or environment
** variables) as hidden values of a form.

    return mprintf("");
  }else{
    return mprintf("%s, %d %s %02d %02d:%02d:%02d +0000",
                   azDays[pTm->tm_wday], pTm->tm_mday, azMonths[pTm->tm_mon],
                   pTm->tm_year+1900, pTm->tm_hour, pTm->tm_min, pTm->tm_sec);
  }
}

/*
** Returns an ISO8601-formatted time string suitable for debugging
** purposes.
**
** The value returned is always a string obtained from mprintf() and must
** be freed using fossil_free() to avoid a memory leak.
*/
char *cgi_iso8601_datestamp(void){
  struct tm *pTm;
  time_t now = time(0);
  pTm = gmtime(&now);
  if( pTm==0 ){
    return mprintf("");
  }else{
    return mprintf("%04d-%02d-%02d %02d:%02d:%02d",
                   pTm->tm_year+1900, pTm->tm_mon, pTm->tm_mday,
                   pTm->tm_hour, pTm->tm_min, pTm->tm_sec);
  }
}

/*
** Parse an RFC822-formatted timestamp as we'd expect from HTTP and return
** a Unix epoch time. <= zero is returned on failure.
**
** Note that this won't handle all the _allowed_ HTTP formats, just the
** most popular one (the one generated by cgi_rfc822_datestamp(), actually).

      ** the elements of the built-in skin.  If LABEL does not match,
      ** this directive is a silent no-op.
      */
      skin_use_alternative(blob_str(&value));
      blob_reset(&value);
      continue;
    }
    if( blob_eq(&key, "cgi-debug:") && blob_token(&line, &value) ){
      /* cgi-debug: FILENAME
      **
      ** Causes output from cgi_debug() and CGIDEBUG(()) calls to go
      ** into FILENAME.  Useful for debugging CGI configuration problems.
      */
      char *zNow = cgi_iso8601_datestamp();
      cgi_load_environment();
      g.fDebug = fossil_fopen(blob_str(&value), "ab");
      blob_reset(&value);
      cgi_debug("-------- BEGIN cgi at %s --------\n", zNow);
      fossil_free(zNow);
      cgi_print_all(1,2);
      continue;
    }
  }
  blob_reset(&config);
  if( g.db==0 && g.zRepositoryName==0 && nRedirect==0 ){
    cgi_panic("Unable to find or open the project repository");
  }

** For administators, or if the test_env_enable setting is true, then
** details of the request environment are displayed.  Otherwise, just
** the error message is shown.
**
** If zFormat is an empty string, then this is the /test_env page.
*/
void webpage_error(const char *zFormat, ...){

  int showAll;
  char *zErr = 0;
  int isAuth = 0;
  char zCap[100];


















  login_check_credentials();
  if( g.perm.Admin || g.perm.Setup  || db_get_boolean("test_env_enable",0) ){
    isAuth = 1;
  }
  cgi_load_environment();
  if( zFormat[0] ){
    va_list ap;
    va_start(ap, zFormat);
    zErr = vmprintf(zFormat, ap);
    va_end(ap);
    style_header("Bad Request");
    @ <h1>/%h(g.zPath): %h(zErr)</h1>

This parameter causes additional environment variable NAME to have VALUE.
This parameter can be repeated as many times as necessary.

<h2 id="HOME">HOME: <i>PATH</i></h2>

This parameter is a short-hand for "<b>setenv HOME <i>PATH</i></b>".

<h2 id="cgi-debug">cgi-debug: <i>FILE</i></h2>

Cause CGI-related debugging information to be appended in <i>FILE</i>.  Use
this to help debug CGI problems.