return n;
}

/*
** Return an appropriate set of flags for wiki_convert() for displaying
** comments on a timeline.  These flag settings are determined by
** configuration parameters.
**
** The altForm2 argument is true for "%!w" (with the "!" alternate-form-2
** flags) and is false for plain "%w".  The ! indicates that the text is
** to be rendered on a form rather than the timeline and that block markup
** is acceptable even if the "timeline-block-markup" setting is false.
*/
static int wiki_convert_flags(void){
static int wiki_convert_flags(int altForm2){
  static int wikiFlags = 0;
  if( wikiFlags==0 ){
    if( db_get_boolean("timeline-block-markup", 0) ){
    if( altForm2 || db_get_boolean("timeline-block-markup", 0) ){
      wikiFlags = WIKI_INLINE | WIKI_NOBADLINKS;
    }else{
      wikiFlags = WIKI_INLINE | WIKI_NOBLOCK | WIKI_NOBADLINKS;
    }
    if( db_get_boolean("timeline-plaintext", 0) ){
      wikiFlags |= WIKI_LINKSONLY;
    }

        break;
      }
      case etWIKISTR: {
        int limit = flag_alternateform ? va_arg(ap,int) : -1;
        char *zWiki = va_arg(ap, char*);
        Blob wiki;
        blob_init(&wiki, zWiki, limit);
        wiki_convert(&wiki, pBlob, wiki_convert_flags());
        wiki_convert(&wiki, pBlob, wiki_convert_flags(flag_altform2));
        blob_reset(&wiki);
        length = width = 0;
        break;
      }
      case etERROR:
        buf[0] = '%';
        buf[1] = c;