Fossil

/*
** Use binary search to locate a tag in the aAttribute[] table.
*/
static int findAttr(const char *z){
  int i, c, first, last;
  first = 1;
  last = sizeof(aAttribute)/sizeof(aAttribute[0]) - 1;
  last = count(aAttribute) - 1;
  while( first<=last ){
    i = (first+last)/2;
    c = fossil_strcmp(aAttribute[i].zName, z);
    if( c==0 ){
      return i;
    }else if( c<0 ){
      first = i+1;

 { "var",           MARKUP_VAR,          MUTYPE_FONT,          AMSK_STYLE },
 { "verbatim",      MARKUP_VERBATIM,     MUTYPE_SPECIAL,
                    AMSK_ID|AMSK_TYPE },
};

void show_allowed_wiki_markup( void ){
  int i; /* loop over allowedAttr */
  for( i=1 ; i<=sizeof(aMarkup)/sizeof(aMarkup[0]) - 1 ; i++ ){
  for( i=1 ; i<=count(aMarkup) - 1 ; i++ ){
    @ &lt;%s(aMarkup[i].zName)&gt;
  }
}

/*
** Use binary search to locate a tag in the aMarkup[] table.
*/
static int findTag(const char *z){
  int i, c, first, last;
  first = 1;
  last = sizeof(aMarkup)/sizeof(aMarkup[0]) - 1;
  last = count(aMarkup) - 1;
  while( first<=last ){
    i = (first+last)/2;
    c = fossil_strcmp(aMarkup[i].zName, z);
    if( c==0 ){
      assert( aMarkup[i].iCode==i );
      return i;
    }else if( c<0 ){

        static const struct { int n; char c; char *z; } aEntity[] = {
           { 5, '&', "&"   },
           { 4, '<', "&lt;"    },
           { 4, '>', "&gt;"    },
           { 6, ' ', "&nbsp;"  },
        };
        int jj;
        for(jj=0; jj<ArraySize(aEntity); jj++){
        for(jj=0; jj<count(aEntity); jj++){
          if( aEntity[jj].n==n && strncmp(aEntity[jj].z,zIn,n)==0 ){
            c = aEntity[jj].c;
            break;
          }
        }
      }
      if( fossil_isspace(c) ){