Fossil

static int mainInFatalError = 0;

/*
** Write error message output
*/
static int fossil_print_error(int rc, const char *z){
#ifdef FOSSIL_ENABLE_JSON
  if( g.json.isJsonMode ){
    /*
    ** Avoid calling into the JSON support subsystem if it
    ** has not yet been initialized, e.g. early SQLite log
    ** messages, etc.
    */
    if( !json_is_main_boostrapped() ) json_main_bootstrap();
    json_err( 0, z, 1 );
    if( g.isHTTP && !g.json.preserveRc ){
      rc = 0 /* avoid HTTP 500 */;
    }
    if( g.cgiOutput==1 ){
      g.cgiOutput = 2;
      cgi_reply();

  char *z;
  va_list ap;
  va_start(ap, zFormat);
  z = vmprintf(zFormat, ap);
  va_end(ap);
  fossil_errorlog("warning: %s", z);
#ifdef FOSSIL_ENABLE_JSON
  if(g.json.isJsonMode){
    /*
    ** Avoid calling into the JSON support subsystem if it
    ** has not yet been initialized, e.g. early SQLite log
    ** messages, etc.
    */
    if( !json_is_main_boostrapped() ) json_main_bootstrap();
    json_warn( FSL_JSON_W_UNKNOWN, "%s", z );
  }else
#endif
  {
    if( g.cgiOutput==1 ){
      etag_cancel();
      cgi_printf("<p class=\"generalError\">\n%h\n</p>\n", z);