if( fSrchFlg & SRCHFLG_STATIC ){
    p = &gSearch;
    search_end(p);
  }else{
    p = fossil_malloc(sizeof(*p));
    memset(p, 0, sizeof(*p));
  }
  p->zPattern = z = mprintf("%s", zPattern);
  p->zMarkBegin = mprintf("%s", zMarkBegin);
  p->zMarkEnd = mprintf("%s", zMarkEnd);
  p->zMarkGap = mprintf("%s", zMarkGap);
  p->zPattern = z = fossil_strdup(zPattern);
  p->zMarkBegin = fossil_strdup(zMarkBegin);
  p->zMarkEnd = fossil_strdup(zMarkEnd);
  p->zMarkGap = fossil_strdup(zMarkGap);
  p->fSrchFlg = fSrchFlg;
  blob_init(&p->snip, 0, 0);
  while( *z && p->nTerm<SEARCH_MAX_TERM ){
    while( *z && !ISALNUM(*z) ){ z++; }
    if( *z==0 ) break;
    p->a[p->nTerm].z = z;
    for(i=1; ISALNUM(z[i]); i++){}

** replaces all non-alphanum ASCII characters with a space, and
** lower-cases all upper-case ASCII characters. The intent is to avoid
** causing errors in FTS5 searches with inputs which contain AND, OR,
** and symbols like #. The caller is responsible for passing the
** result to fossil_free().
*/
char *search_simplify_pattern(const char * zPattern){
  char *zPat = mprintf("%s",zPattern);
  char *zPat = fossil_strdup(zPattern);
  int i;
  for(i=0; zPat[i]; i++){
    if( (zPat[i]&0x80)==0 && !fossil_isalnum(zPat[i]) ) zPat[i] = ' ';
    if( fossil_isupper(zPat[i]) ) zPat[i] = fossil_tolower(zPat[i]);
  }
  for(i--; i>=0 && zPat[i]==' '; i--){}
  if( i<0 ){