Fossil

    cson_value * rootV = NULL;
    cson_object * root = NULL;
    cson_string * colName = NULL;
    int i = 0;
    int rc = 0;
    cson_value * currentValue = NULL;
    int const colCount = sqlite3_column_count(st);
    if( !colCount || (colCount>(int)cson_array_length_get(colNames)) ) {
        return NULL;
    }
    rootV = cson_value_new_object();
    if(!rootV) return NULL;
    root = cson_value_get_object(rootV);
    for( i = 0; i < colCount; ++i )
    {

      if( backofficeSleep(1000*(x.tmCurrent - tmNow + 1)) ){
        /* The sleep was interrupted by a signal from another thread. */
        backofficeTrace("/***** Backoffice Interrupt %d *****/\n", GETPID());
        db_end_transaction(0);
        break;
      }
    }else{
      if( (sqlite3_uint64)(lastWarning+warningDelay) < tmNow ){
        fossil_warning(
           "backoffice process %lld still running after %d seconds",
           x.idCurrent, (int)(BKOFCE_LEASE_TIME + tmNow - x.tmCurrent));
        lastWarning = tmNow;
        warningDelay *= 2;
      }
      if( backofficeSleep(1000) ){

  memset(p->a, 0, sizeof(p->a[0])*newSize );
  for(i=0; i<old.sz; i++){
    int e = old.a[i];
    if( e>0 ){
      unsigned h = bag_hash(e)%newSize;
      while( p->a[h] ){
        h++;
        if( (int)h==newSize ) h = 0;
      }
      p->a[h] = e;
      nLive++;
    }else if( e<0 ){
      nDel++;
    }
  }

  if( p->used+1 >= p->sz/2 ){
    int n = p->sz*2;
    bag_resize(p,  n + 20 );
  }
  h = bag_hash(e)%p->sz;
  while( p->a[h]>0 && p->a[h]!=e ){
    h++;
    if( (int)h>=p->sz ) h = 0;
  }
  if( p->a[h]<=0 ){
    if( p->a[h]==0 ) p->used++;
    p->a[h] = e;
    p->cnt++;
    rc = 1;
  }

  assert( e>0 );
  if( p->sz==0 ){
    return 0;
  }
  h = bag_hash(e)%p->sz;
  while( p->a[h] && p->a[h]!=e ){
    h++;
    if( (int)h>=p->sz ) h = 0;
  }
  return p->a[h]==e;
}

/*
** Remove element e from the bag if it exists in the bag.
** If e is not in the bag, this is a no-op.
*/
void bag_remove(Bag *p, int e){
  unsigned h;
  assert( e>0 );
  if( p->sz==0 ) return;
  h = bag_hash(e)%p->sz;
  while( p->a[h] && p->a[h]!=e ){
    h++;
    if( (int)h>=p->sz ) h = 0;
  }
  if( p->a[h] ){
    int nx = h+1;
    if( nx>=p->sz ) nx = 0;
    if( p->a[nx]==0 ){
      p->a[h] = 0;
      p->used--;

int bag_next(Bag *p, int e){
  unsigned h;
  assert( p->sz>0 );
  assert( e>0 );
  h = bag_hash(e)%p->sz;
  while( p->a[h] && p->a[h]!=e ){
    h++;
    if( (int)h>=p->sz ) h = 0;
  }
  assert( p->a[h] );
  h++;
  while( (int)h<p->sz && p->a[h]<=0 ){
    h++;
  }
  return (int)h<p->sz ? p->a[h] : 0;
}

/*
** Return the number of elements in the bag.
*/
int bag_count(Bag *p){
  return p->cnt;
}

  p->iCursor = 0;
}

/*
** Truncate a blob back to zero length
*/
void blob_truncate(Blob *p, int sz){
  if( sz>=0 && sz<(int)(p->nUsed) ) p->nUsed = sz;
}

/*
** Seek the cursor in a blob to the indicated offset.
*/
int blob_seek(Blob *p, int offset, int whence){
  if( whence==BLOB_SEEK_SET ){

      fossil_fatal_recursive("unable to open file \"%s\" for writing",
                             zFilename);
      return 0;
    }
    blob_is_init(pBlob);
    nWrote = fwrite(blob_buffer(pBlob), 1, blob_size(pBlob), out);
    fclose(out);
    if( nWrote!=(int)blob_size(pBlob) ){
      fossil_fatal_recursive("short write: %d of %d bytes to %s", nWrote,
         blob_size(pBlob), zFilename);
    }
  }
  return nWrote;
}

  char *z = p->aData;
  int j   = p->nUsed;
  int i, n;
  for(i=n=0; i<j; i++){
    if( z[i]=='\n' ) n++;
  }
  j += n;
  if( j>=(int)(p->nAlloc) ){
    blob_resize(p, j);
    z = p->aData;
  }
  p->nUsed = j;
  z[j] = 0;
  while( j>i ){
    if( (z[--j] = z[--i]) =='\n' ){

      if( (z[i]<0xa0) && (cp1252[z[i]&0x1f]>=0x800) ){
        n++;
      }
      n++;
    }
  }
  j += n;
  if( j>=(int)(p->nAlloc) ){
    blob_resize(p, j);
    z = (unsigned char *)p->aData;
  }
  p->nUsed = j;
  z[j] = 0;
  while( j>i ){
    if( z[--i]>=0x80 ){

    p = sortTreeByMtime(sTree.pFirst);
    memset(&sTree, 0, sizeof(sTree));
    relinkTree(&sTree, p);
  }
  for(p=sTree.pFirst, nDir=0; p; p=p->pNext){
    const char *zLastClass = p->pSibling==0 ? " last" : "";
    if( p->pChild ){
      const char *zSubdirClass = (int)(p->nFullName)==nD-1 ? " subdir" : "";
      @ <li class="dir%s(zSubdirClass)%s(zLastClass)"><div class="filetreeline">
      @ %z(href("%s",url_render(&sURI,"name",p->zFullName,0,0)))%h(p->zName)</a>
      if( p->mtime>0.0 ){
        char *zAge = human_readable_age(rNow - p->mtime);
        @ <div class="filetreeage">%s(zAge)</div>
      }
      @ </div>
      if( startExpanded || (int)(p->nFullName)<=nD ){
        @ <ul id="dir%d(nDir)">
      }else{
        @ <ul id="dir%d(nDir)" class="collapsed">
      }
      nDir++;
    }else if( !showDirOnly ){
      const char *zFileClass = fileext_class(p->zName);

  static int done = 0;
  Stmt q;
  if( done ) return;
  db_prepare(&q, "SELECT fullcap(cap) FROM user");
  while( db_step(&q)==SQLITE_ROW ){
    const char *zCap = db_column_text(&q, 0);
    if( zCap==0 || zCap[0]==0 ) continue;
    for(i=0; i<(int)(sizeof(aCap)/sizeof(aCap[0])); i++){
      if( strchr(zCap, aCap[i].cCap) ) aCap[i].nUser++;
    }
  }
  db_finalize(&q);
  done = 1;
}


/*
** Generate HTML that lists all of the capability letters together with
** a brief summary of what each letter means.
*/
void capabilities_table(unsigned mClass){
  int i;
  if( g.perm.Admin ) capabilities_count();
  @ <table>
  @ <tbody>
  for(i=0; i<(int)(sizeof(aCap)/sizeof(aCap[0])); i++){
    int n;
    if( (aCap[i].eClass & mClass)==0 ) continue;
    @ <tr><th valign="top">%c(aCap[i].cCap)</th>
    @  <td>%h(aCap[i].zAbbrev)</td><td>%h(aCap[i].zOneLiner)</td>\
    n = aCap[i].nUser;
    if( n && g.perm.Admin ){
      @ <td><a href="%R/setup_ulist?with=%c(aCap[i].cCap)">\

  int iPort = mnPort;

  while( iPort<=mxPort ){
    memset(&inaddr, 0, sizeof(inaddr));
    inaddr.sin_family = AF_INET;
    if( zIpAddr ){
      inaddr.sin_addr.s_addr = inet_addr(zIpAddr);
      if( inaddr.sin_addr.s_addr == INADDR_NONE ){
        fossil_fatal("not a valid IP address: %s", zIpAddr);
      }
    }else if( flags & HTTP_SERVER_LOCALHOST ){
      inaddr.sin_addr.s_addr = htonl(INADDR_LOOPBACK);
    }else{
      inaddr.sin_addr.s_addr = htonl(INADDR_ANY);
    }

  int cchUTF8, maxUTF8;       /* Helper variables to count UTF-8 sequences. */
  if( !zLine ) return;
  if( lineChars<=0 ) return;
#if 0
  assert( indent<sizeof(zBuf)-5 );       /* See following comments to explain */
  assert( origIndent<sizeof(zBuf)-5 );   /* these limits. */
#endif
  if( indent>(int)sizeof(zBuf)-6 ){
    /* Limit initial indent to fit output buffer. */
    indent = sizeof(zBuf)-6;
  }
  comment_calc_indent(zLine, indent, trimCrLf, trimSpace, &index);
  if( indent>0 ){
    for(i=0; i<indent; i++){
      zBuf[iBuf++] = ' ';
    }
  }
  if( origIndent>(int)sizeof(zBuf)-6 ){
    /* Limit line indent to fit output buffer. */
    origIndent = sizeof(zBuf)-6;
  }
  maxChars = lineChars;
  for(;;){
    int useChars = 1;
    char c = zLine[index];
    /* Flush the output buffer if there's no space left for at least one more
    ** (potentially 4-byte) UTF-8 sequence, one level of indentation spaces,
    ** a new line, and a terminating NULL. */
    if( iBuf>(int)sizeof(zBuf)-origIndent-6 ){
      zBuf[iBuf]=0;
      iBuf=0;
      fossil_print("%s", zBuf);
    }
    if( c==0 ){
      break;
    }else{

    comment_set_maxchars(indent, &maxChars);
  }
  if( zText==0 ) zText = "(NULL)";
  if( maxChars<=0 ){
    maxChars = strlen(zText);
  }
  /* Ensure the buffer can hold the longest-possible UTF-8 sequences. */
  if( maxChars >= ((int)sizeof(zBuffer)/4-1) ){
    zBuf = fossil_malloc(maxChars*4+1);
  }else{
    zBuf = zBuffer;
  }
  for(;;){
    while( fossil_isspace(zText[0]) ){ zText++; }
    if( zText[0]==0 ){

    fossil_print("  %d/%d\r", n1, total);
    fflush(stdout);
    if( size<0 ){
      fossil_print("skip phantom %d %s\n", rid, zUuid);
      continue;  /* Ignore phantoms */
    }
    content_get(rid, &content);
    if( (int)blob_size(&content)!=size ){
      fossil_print("size mismatch on artifact %d: wanted %d but got %d\n",
                     rid, size, blob_size(&content));
      nErr++;
    }
    if( !hname_verify_hash(&content, zUuid, nUuid) ){
      fossil_print("wrong hash on artifact %d\n",rid);
      nErr++;
    }
    if( bParse && looks_like_control_artifact(&content) ){
      Blob err;
      int i, n;
      char *z;
      Manifest *p;
      char zFirstLine[400];
      blob_zero(&err);

      z = blob_buffer(&content);
      n = blob_size(&content);
      for(i=0; i<n && z[i] && z[i]!='\n' && i<(int)sizeof(zFirstLine)-1; i++){}
      memcpy(zFirstLine, z, i);
      zFirstLine[i] = 0;
      p = manifest_parse(&content, 0, &err);
      if( p==0 ){
        fossil_print("manifest_parse failed for %s:\n%s\n",
               zUuid, blob_str(&err));
        if( strncmp(blob_str(&err), "line 1:", 7)==0 ){

      fossil_fatal("no such setting: %s", zName);
    }
    if( globalFlag && fossil_strcmp(pSetting->name, "manifest")==0 ){
      fossil_fatal("cannot set 'manifest' globally");
    }
    if( unsetFlag || g.argc==4 ){
      int isManifest = fossil_strcmp(pSetting->name, "manifest")==0;
      if( n!=(int)strlen(pSetting[0].name) && pSetting[1].name &&
          fossil_strncmp(pSetting[1].name, zName, n)==0 ){
        Blob x;
        int i;
        blob_init(&x,0,0);
        for(i=0; pSetting[i].name; i++){
          if( fossil_strncmp(pSetting[i].name,zName,n)!=0 ) break;
          blob_appendf(&x, " %s", pSetting[i].name);

  return v;
}

/*
** Return the number digits in the base-64 representation of a positive integer
*/
static int digit_count(int v){
  unsigned int i;
  int x;
  for(i=1, x=64; v>=x; i++, x <<= 6){}
  return i;
}

#ifdef __GNUC__
# define GCC_VERSION (__GNUC__*1000000+__GNUC_MINOR__*1000+__GNUC_PATCHLEVEL__)
#else

  /* Compute the hash table used to locate matching sections in the
  ** source file.
  */
  nHash = lenSrc/NHASH;
  collide = fossil_malloc( nHash*2*sizeof(int) );
  memset(collide, -1, nHash*2*sizeof(int));
  landmark = &collide[nHash];
  for(i=0; i<(int)lenSrc-NHASH; i+=NHASH){
    int hv = hash_once(&zSrc[i]) % nHash;
    collide[i/NHASH] = landmark[hv];
    landmark[hv] = i/NHASH;
  }

  /* Begin scanning the target file and generating copy commands and
  ** literal sections of the delta.
  */
  base = 0;    /* We have already generated everything before zOut[base] */
  while( base+NHASH<(int)lenOut ){
    int iSrc, iBlock;
    unsigned int bestCnt, bestOfst=0, bestLitsz=0;
    hash_init(&h, &zOut[base]);
    i = 0;     /* Trying to match a landmark against zOut[base+i] */
    bestCnt = 0;
    while( 1 ){
      int hv;

        cnt = j+k+1;
        litsz = i-k;  /* Number of bytes of literal text before the copy */
        DEBUG2( printf("MATCH %d bytes at %d: [%s] litsz=%d\n",
                        cnt, ofst, print16(&zSrc[ofst]), litsz); )
        /* sz will hold the number of bytes needed to encode the "insert"
        ** command and the copy command, not counting the "insert" text */
        sz = digit_count(i-k)+digit_count(cnt)+digit_count(ofst)+3;
        if( cnt>=sz && cnt>(int)bestCnt ){
          /* Remember this match only if it is the best so far and it
          ** does not increase the file size */
          bestCnt = cnt;
          bestOfst = iSrc-k;
          bestLitsz = litsz;
          DEBUG2( printf("... BEST SO FAR\n"); )
        }

        }
        base += bestCnt;
        putInt(bestCnt, &zDelta);
        *(zDelta++) = '@';
        putInt(bestOfst, &zDelta);
        DEBUG2( printf("copy %d bytes from %d\n", bestCnt, bestOfst); )
        *(zDelta++) = ',';
        if( (int)(bestOfst + bestCnt -1) > lastRead ){
          lastRead = bestOfst + bestCnt - 1;
          DEBUG2( printf("lastRead becomes %d\n", lastRead); )
        }
        bestCnt = 0;
        break;
      }

      /* If we reach this point, it means no match is found so far */
      if( base+i+NHASH>=(int)lenOut ){
        /* We have reached the end of the file and have not found any
        ** matches.  Do an "insert" for everything that does not match */
        putInt(lenOut-base, &zDelta);
        *(zDelta++) = ':';
        memcpy(zDelta, &zOut[base], lenOut-base);
        zDelta += lenOut-base;
        base = lenOut;
        break;
      }

      /* Advance the hash by one character.  Keep looking for a match */
      hash_next(&h, zOut[base+i+NHASH]);
      i++;
    }
  }
  /* Output a final "insert" record to get all the text at the end of
  ** the file that does not match anything in the source file.
  */
  if( base<(int)lenOut ){
    putInt(lenOut-base, &zDelta);
    *(zDelta++) = ':';
    memcpy(zDelta, &zOut[base], lenOut-base);
    zDelta += lenOut-base;
  }
  /* Output the final checksum record. */
  putInt(checksum(zOut, lenOut), &zDelta);

        zDelta++; lenDelta--;
        DEBUG1( printf("COPY %d from %d\n", cnt, ofst); )
        total += cnt;
        if( total>limit ){
          /* ERROR: copy exceeds output file size */
          return -1;
        }
        if( (int)(ofst+cnt) > lenSrc ){
          /* ERROR: copy extends past end of input */
          return -1;
        }
        memcpy(zOut, &zSrc[ofst], cnt);
        zOut += cnt;
        break;
      }
      case ':': {
        zDelta++; lenDelta--;
        total += cnt;
        if( total>limit ){
          /* ERROR:  insert command gives an output larger than predicted */
          return -1;
        }
        DEBUG1( printf("INSERT %d\n", cnt); )
        if( (int)cnt>lenDelta ){
          /* ERROR: insert count exceeds size of delta */
          return -1;
        }
        memcpy(zOut, zDelta, cnt);
        zOut += cnt;
        zDelta += cnt;
        lenDelta -= cnt;

        zDelta++; lenDelta--;
        nCopy += cnt;
        break;
      }
      case ':': {
        zDelta++; lenDelta--;
        nInsert += cnt;
        if( (int)cnt>lenDelta ){
          /* ERROR: insert count exceeds size of delta */
          return -1;
        }
        zDelta += cnt;
        lenDelta -= cnt;
        break;
      }

  if( blob_read_from_file(&orig, g.argv[2], ExtFILE)<0 ){
    fossil_fatal("cannot read %s", g.argv[2]);
  }
  if( blob_read_from_file(&target, g.argv[3], ExtFILE)<0 ){
    fossil_fatal("cannot read %s", g.argv[3]);
  }
  blob_delta_create(&orig, &target, &delta);
  if( blob_write_to_file(&delta, g.argv[4])<(int)blob_size(&delta) ){
    fossil_fatal("cannot write %s", g.argv[4]);
  }
  blob_reset(&orig);
  blob_reset(&target);
  blob_reset(&delta);
}

    fossil_fatal("cannot read %s", g.argv[2]);
  }
  if( blob_read_from_file(&delta, g.argv[3], ExtFILE)<0 ){
    fossil_fatal("cannot read %s", g.argv[3]);
  }
  blob_init(&target, 0, 0);
  blob_delta_apply(&orig, &delta, &target);
  if( blob_write_to_file(&target, g.argv[4])<(int)blob_size(&target) ){
    fossil_fatal("cannot write %s", g.argv[4]);
  }
  blob_reset(&orig);
  blob_reset(&target);
  blob_reset(&delta);
}

  B = p->aTo;
  R = p->aEdit;
  mxr = p->nEdit;
  while( mxr>2 && R[mxr-1]==0 && R[mxr-2]==0 ){ mxr -= 3; }

  for(r=0; r<mxr; r += 3*nr){
    /* Figure out how many triples to show in a single block */
    for(nr=1; R[r+nr*3]>0 && R[r+nr*3]<(int)nContext*2; nr++){}

    /* If there is a regex, skip this block (generate no diff output)
    ** if the regex matches or does not match both insert and delete.
    ** Only display the block if one side matches but the other side does
    ** not.
    */
    if( pCfg->pRe ){

        continue;
      }
    }

    /* Figure out how many lines of A and B are to be displayed
    ** for this change block.
    */
    if( R[r]>(int)nContext ){
      skip = R[r] - nContext;
    }else{
      skip = 0;
    }
    /* Show the initial common area */
    a += skip;
    b += skip;
    m = R[r] - skip;
    if( r ) skip -= nContext;
    if( skip>0 ){
      if( skip<(int)nContext ){
        /* If the amount to skip is less that the context band, then
        ** go ahead and show the skip band as it is not worth eliding */
        for(j=0; (int)j<skip; j++){
          pBuilder->xCommon(pBuilder, &A[a+j-skip]);
        }
      }else{
        pBuilder->xSkip(pBuilder, skip, 0);
      }
    }
    for(j=0; j<m; j++){

        mb += R[r+i*3+2] + m;
      }

      /* Try to find an alignment for the lines within this one block */
      alignment = diffBlockAlignment(&A[a], ma, &B[b], mb, pCfg, &nAlign);

      for(j=0; ma+mb>0; j++){
        assert( (int)j<nAlign );
        switch( alignment[j] ){
          case 1: {
            /* Delete one line from the left */
            pBuilder->xDelete(pBuilder, &A[a]);
            ma--;
            a++;
            break;

            a++;
            mb--;
            b++;
            break;
          }
        }
      }
      assert( nAlign==(int)j );
      fossil_free(alignment);
      if( i<nr-1 ){
        m = R[r+i*3+3];
        for(j=0; j<m; j++){
          pBuilder->xCommon(pBuilder, &A[a+j]);
        }
        b += m;
        a += m;
      }
    }

    /* Show the final common area */
    assert( nr==i );
    m = R[r+nr*3];
    if( m>nContext ) m = nContext;
    for(j=0; j<m && j<nContext; j++){
      pBuilder->xCommon(pBuilder, &A[a+j]);
    }
  }
  if( R[r]>(int)nContext ){
    pBuilder->xSkip(pBuilder, R[r] - nContext, 1);
  }
  pBuilder->xEnd(pBuilder);
}


/*

#endif

  z = zName;
  for(i=0; zName[i]; i++){
    if( zName[i]=='.' ) z = &zName[i+1];
  }
  len = strlen(z);
  if( len<(int)sizeof(zSuffix)-1 ){
    sqlite3_snprintf(sizeof(zSuffix), zSuffix, "%s", z);
    for(i=0; zSuffix[i]; i++) zSuffix[i] = fossil_tolower(zSuffix[i]);
    z = mimetype_from_name_custom(zSuffix);
    if(z!=0){
      return z;
    }
    first = 0;

** Return true if the input string contains only valid base-16 digits.
** If any invalid characters appear in the string, return false.
*/
int validate16(const char *zIn, int nIn){
  int i;
  if( nIn<0 ) nIn = (int)strlen(zIn);
  if( zIn[nIn]==0 ){
    return (int)strspn(zIn,"0123456789abcdefABCDEF")==nIn;
  }
  for(i=0; i<nIn; i++, zIn++){
    if( zDecode[zIn[0]&0xff]>63 ){
      return zIn[0]==0;
    }
  }
  return 1;

static int isDirWithIndexFile(char **pzPath){
  static const char *azIndexNames[] = {
    "index.html", "index.wiki", "index.md"
  };
  int i;
  if( file_isdir(*pzPath, ExtFILE)!=1 ) return 0;
  if( sqlite3_strglob("*/", *pzPath)!=0 ) return 0;
  for(i=0; i<(int)(sizeof(azIndexNames)/sizeof(azIndexNames[0])); i++){
    char *zNew = mprintf("%s%s", *pzPath, azIndexNames[i]);
    if( file_isfile(zNew, ExtFILE) ){
      fossil_free(*pzPath);
      *pzPath = zNew;
      return 1;
    }
    fossil_free(zNew);

    char *z = mprintf("fossil version %s", get_version());
    if( strncmp(zSrvSw,z,strlen(z)-4)!=0 ){
      zSrvSw = mprintf("%z, %s", z, zSrvSw);
    }
  }
  cgi_replace_parameter("SERVER_SOFTWARE", zSrvSw);
  cgi_replace_parameter("GATEWAY_INTERFACE","CGI/1.0");
  for(i=0; i<(int)(sizeof(azCgiEnv)/sizeof(azCgiEnv[0])); i++){
    (void)P(azCgiEnv[i]);
  }
  fossil_clearenv();
  for(i=0; i<(int)(sizeof(azCgiEnv)/sizeof(azCgiEnv[0])); i++){
    const char *zVal = P(azCgiEnv[i]);
    if( zVal ) fossil_setenv(azCgiEnv[i], zVal);
  }
  fossil_setenv("HTTP_ACCEPT_ENCODING","");
  rc = popen2(zScript, &fdFromChild, &toChild, &pidChild, 1);
  if( rc ){
    zFailReason = "cannot exec CGI child process";

/*
** Return the mode bits for a file.  Return -1 if the file does not
** exist.  If zFilename is NULL return the size of the most recently
** stat-ed file.
*/
int file_mode(const char *zFilename, int eFType){
  return getStat(zFilename, eFType) ? -1 : (int)(fx.fileStat.st_mode);
}

/*
** Return TRUE if either of the following are true:
**
**   (1) zFilename is an ordinary file
**

void symlink_create(const char *zTargetFile, const char *zLinkFile){
#if !defined(_WIN32)
  if( db_allow_symlinks() ){
    int i, nName;
    char *zName, zBuf[1000];

    nName = strlen(zLinkFile);
    if( nName>=(int)sizeof(zBuf) ){
      zName = mprintf("%s", zLinkFile);
    }else{
      zName = zBuf;
      memcpy(zName, zLinkFile, nName+1);
    }
    nName = file_simplify_name(zName, nName, 0);
    for(i=1; i<nName; i++){

          }
        }else{
          assert(CIMINI_CONVERT_EOL_WINDOWS & pCI->flags);
          if(!(LOOK_CRLF & lookNew)){
            blob_add_cr(&pCI->fileContent);
          }
        }
        if((int)blob_size(&pCI->fileContent)!=oldSize){
          rehash = 1;
        }
      }
      if(rehash!=0){
        hname_hash(&pCI->fileContent, 0, &pCI->fileHash);
      }
    }

  if( bHist ){
    zQuery[i] = i==0 ? '?' : '&'; i++;
    zQuery[i++] = 'h';
    zQuery[i++] = 'i';
    zQuery[i++] = 's';
    zQuery[i++] = 't';
  }
  assert( i<(int)sizeof(zQuery) );
  zQuery[i] = 0;
  assert( zQuery[0]==0 || zQuery[0]=='?' );

  /* Identify which post to display first.  If history is shown, start with the
  ** original, unedited post.  Otherwise advance to the post's latest edit.  */
  if( mode==FD_RAW || mode==FD_SINGLE ){
    p = pSelect;

                            /*  MMNNFFPPS */
#if OPENSSL_VERSION_NUMBER >= 0x010000000
    x = X509_digest(cert, EVP_sha256(), md, &mdLength);
#else
    x = X509_digest(cert, EVP_sha1(), md, &mdLength);
#endif
    if( x ){
      unsigned j;
      for(j=0; j<mdLength && j*2+1<sizeof(zHash); ++j){
        zHash[j*2] = "0123456789abcdef"[md[j]>>4];
        zHash[j*2+1] = "0123456789abcdef"[md[j]&0xf];
      }
      zHash[j*2] = 0;
    }

** Check zFossil to see if it is a reasonable "fossil" command to
** run on the server.  Do not allow an attacker to substitute something
** like "/bin/rm".
*/
static int is_safe_fossil_command(const char *zFossil){
  static const char *const azSafe[] = { "*/fossil", "*/fossil.exe", "*/echo" };
  int i;
  for(i=0; i<(int)(sizeof(azSafe)/sizeof(azSafe[0])); i++){
    if( sqlite3_strglob(azSafe[i], zFossil)==0 ) return 1;
    if( strcmp(azSafe[i]+2, zFossil)==0 ) return 1;
  }
  return 0;
}

/*

      ** tag to the new commit.  However, if there are multiple instances
      ** of pattern B with the same TAGNAME, then only put the tag on the
      ** last commit that holds that tag.
      **
      ** None of the above is explained in the git-fast-export
      ** documentation.  We had to figure it out via trial and error.
      */
      for(i=5; i<(int)strlen(zRefName) && zRefName[i]!='/'; i++){}
      gg.tagCommit = strncmp(&zRefName[5], "tags", 4)==0; /* pattern B */
      if( zRefName[i+1]!=0 ) zRefName += i+1;
      if( fossil_strcmp(zRefName, "master")==0 ) zRefName = ggit.zMasterName;
      gg.zBranch = fossil_strdup(zRefName);
      gg.fromLoaded = 0;
    }else
    if( strncmp(zLine, "tag ", 4)==0 ){

      i = 0;
      mx = gg.nFile;
      nFrom = strlen(zFrom);
      while( (pFile = import_find_file(zFrom, &i, mx))!=0 ){
        if( pFile->isFrom==0 ) continue;
        pNew = import_add_file();
        pFile = &gg.aFile[i-1];
        if( (int)strlen(pFile->zName)>nFrom ){
          pNew->zName = mprintf("%s%s", zTo, pFile->zName+nFrom);
        }else{
          pNew->zName = fossil_strdup(zTo);
        }
        pNew->isExe = pFile->isExe;
        pNew->isLink = pFile->isLink;
        pNew->zUuid = fossil_strdup(pFile->zUuid);

      zTo = rest_of_line(&z);
      i = 0;
      nFrom = strlen(zFrom);
      while( (pFile = import_find_file(zFrom, &i, gg.nFile))!=0 ){
        if( pFile->isFrom==0 ) continue;
        pNew = import_add_file();
        pFile = &gg.aFile[i-1];
        if( (int)strlen(pFile->zName)>nFrom ){
          pNew->zName = mprintf("%s%s", zTo, pFile->zName+nFrom);
        }else{
          pNew->zName = fossil_strdup(zTo);
        }
        pNew->zPrior = pFile->zName;
        pNew->isExe = pFile->isExe;
        pNew->isLink = pFile->isLink;

  svn_read_props(pIn, rec);
  blob_zero(&rec->content);
  zLen = svn_find_header(*rec, "Text-content-length");
  if( zLen ){
    rec->contentFlag = 1;
    nLen = atoi(zLen);
    blob_read_from_channel(&rec->content, pIn, nLen);
    if( (int)blob_size(&rec->content)!=nLen ){
      fossil_fatal("short read: got %d of %d bytes",
        blob_size(&rec->content), nLen
      );
    }
  }else{
    rec->contentFlag = 0;
  }

  char *zBranch = 0;
  int branchId = 0;
  if( gsvn.azIgnTree ){
    const char **pzIgnTree;
    unsigned nPath = strlen(zPath);
    for( pzIgnTree = gsvn.azIgnTree; *pzIgnTree; ++pzIgnTree ){
      const char *zIgn = *pzIgnTree;
      unsigned nIgn = strlen(zIgn);
      if( strncmp(zPath, zIgn, nIgn) == 0
       && ( nPath == nIgn || (nPath > nIgn && zPath[nIgn] == '/')) ){
        return 0;
      }
    }
  }
  *type = SVN_UNKNOWN;

*/
int starts_with_utf8_bom(const Blob *pContent, int *pnByte){
  const char *z = blob_buffer(pContent);
  int bomSize = 0;
  const unsigned char *bom = get_utf8_bom(&bomSize);

  if( pnByte ) *pnByte = bomSize;
  if( (int)blob_size(pContent)<bomSize ) return 0;
  return memcmp(z, bom, bomSize)==0;
}

/*
** This function returns non-zero if the blob starts with a UTF-16
** byte-order-mark (BOM), either in the endianness of the machine
** or in reversed byte order. The UTF-32 BOM is ruled out by checking

  const char *zFileName;    /* input file name */
  FILE *inFile;             /* input FILE */

  g.argc = argc;
  g.argv = argv;
  sqlite3_initialize();
#if defined(_WIN32) && defined(BROKEN_MINGW_CMDLINE)
  for(i=0; (int)i<g.argc; i++) g.argv[i] = fossil_mbcs_to_utf8(g.argv[i]);
#else
  for(i=0; (int)i<g.argc; i++) g.argv[i] = fossil_path_to_utf8(g.argv[i]);
#endif
  g.nameOfExe = file_fullexename(g.argv[0]);
  for(i=1; (int)i<g.argc-1; i++){
    z = g.argv[i];
    if( z[0]!='-' ) continue;
    z++;
    if( z[0]=='-' ) z++;
    /* Maintenance reminder: we do not stop at a "--" flag here,
    ** instead delegating that to find_option(). Doing it here
    ** introduces some weird corner cases, as covered in forum thread
    ** 4382bbc66757c39f. e.g. (fossil -U -- --args ...) is handled
    ** differently when we stop at "--" here. */
    if( fossil_strcmp(z, "args")==0 ) break;
  }
  if( (int)i>=g.argc-1 ) return;

  zFileName = g.argv[i+1];
  if( strcmp(zFileName,"-")==0 ){
    inFile = stdin;
  }else if( !file_isfile(zFileName, ExtFILE) ){
    fossil_fatal("Not an ordinary file: \"%s\"", zFileName);
  }else{

        z[k] = 0;
        k++;
        if( z[k] ) newArgv[j++] = &z[k];
      }
    }
  }
  i += 2;
  while( (int)i<g.argc ) newArgv[j++] = g.argv[i++];
  newArgv[j] = 0;
  g.argc = j;
  g.argv = newArgv;
}

#ifdef FOSSIL_ENABLE_TCL
/*

#endif
        if( c=='/' ) continue;
        if( c=='_' ) continue;
        if( c=='-' && zRepo[j-1]!='/' ) continue;
        if( c=='.' && fossil_isalnum(zRepo[j-1]) && fossil_isalnum(zRepo[j+1])){
          continue;
        }
        if( c=='.' && g.fAllowACME && j==(int)nBase+1
         && strncmp(&zRepo[j-1],"/.well-known/",12)==0
        ){
          /* We allow .well-known as the top-level directory for ACME */
          continue;
        }
        /* If we reach this point, it means that the request URI contains
        ** an illegal character or character combination.  Provoke a

/* release the given working buffer back to the cache */
static void release_work_buffer(struct render *rndr, struct Blob *buf){
  if( !buf ) return;
  rndr->iDepth--;
  blob_reset(buf);
  if( rndr->nBlobCache < (int)(sizeof(rndr->aBlobCache)/sizeof(rndr->aBlobCache[0])) ){
    rndr->aBlobCache[rndr->nBlobCache++] = buf;
  }else{
    fossil_free(buf);
  }
}

/* Return the number of characters in the delimiter of a fenced code
** block. */
static size_t prefix_fencedcode(char *data, size_t size){
  char c = data[0];
  int nb;
  if( c!='`' && c!='~' ) return 0;
  for(nb=1; nb<(int)size-3 && data[nb]==c; nb++){}
  if( nb<3 ) return 0;
  if( nb>=(int)size-nb ) return 0;
  return nb;
}

/* prefix_oli -- returns ordered list item prefix */
static size_t prefix_oli(char *data, size_t size){
  size_t i = 0;
  if( i<size && data[i]==' ') i++;

  size_t i = 0, end = 0;
  int level = 0;
  char *work_data = data;
  size_t work_size = 0;

  while( i<size ){
    char *zEnd = memchr(data+i, '\n', size-i-1);
    end = zEnd==0 ? size : (size_t)(zEnd - (data-1));
    /* The above is the same as:
    **    for(end=i+1; end<size && data[end-1]!='\n'; end++);
    ** "end" is left with a value such that data[end] is one byte
    ** past the first '\n' or one byte past the end of the string */
    if( is_empty(data+i, size-i)
     || (level = is_headerline(data+i, size-i))!= 0
    ){

){
  size_t beg, end, pre;
  struct Blob *work = new_work_buffer(rndr);

  beg = 0;
  while( beg<size ){
    char *zEnd = memchr(data+beg, '\n', size-beg-1);
    end = zEnd==0 ? size : (size_t)(zEnd - (data-1));
    /* The above is the same as:
    **   for(end=beg+1; end<size && data[end-1]!='\n'; end++);
    ** "end" is left with a value such that data[end] is one byte
    ** past the first \n or past then end of the string. */
    pre = prefix_code(data+beg, end-beg);
    if( pre ){
      beg += pre; /* skipping prefix */

  size_t size
){
  int level = 0;
  size_t i, end, skip, span_beg, span_size;

  if( !size || data[0]!='#' ) return 0;

  while( level<(int)size && level<6 && data[level]=='#' ){ level++; }
  for(i=level; i<size && (data[i]==' ' || data[i]=='\t'); i++);
  if ( (int)i == level ) return parse_paragraph(ob, rndr, data, size);
  span_beg = i;

  for(end=i; end<size && data[end]!='\n'; end++);
  skip = end;
  if( end<=i ) return parse_paragraph(ob, rndr, data, size);
  while( end && data[end-1]=='#' ){ end--; }
  while( end && (data[end-1]==' ' || data[end-1]=='\t') ){ end--; }

  size_t size
){
  size_t i, w;

  /* assuming data[0]=='<' && data[1]=='/' already tested */

  /* checking tag is a match */
  if( (tag->size+3)>(int)size
    || fossil_strnicmp(data+2, tag->text, tag->size)
    || data[tag->size+2]!='>'
  ){
    return 0;
  }

  /* checking white lines */

void markdown(
  struct Blob *ob,                   /* output blob for rendered text */
  const struct Blob *ib,             /* input blob in markdown */
  const struct mkd_renderer *rndrer  /* renderer descriptor (callbacks) */
){
  struct link_ref *lr;
  struct footnote *fn;
  int i;
  size_t beg, end = 0;
  struct render rndr;
  size_t size;
  Blob text = BLOB_INITIALIZER;        /* input after the first pass  */
  Blob * const allNotes = &rndr.notes.all;

  /* filling the render structure */
  if( !rndrer ) return;

    int nDups = 0;
    fn = CAST_AS_FOOTNOTES( allNotes );
    qsort(fn, rndr.notes.nLbled, sizeof(struct footnote), cmp_footnote_id);

    /* concatenate footnotes with equal labels */
    for(i=0; i<rndr.notes.nLbled ;){
      struct footnote *x = fn + i;
      int j = i+1;
      size_t k = blob_size(&x->text) + 64 + blob_size(&x->upc);
      while(j<rndr.notes.nLbled && !blob_compare(&x->id, &fn[j].id)){
        k += blob_size(&fn[j].text) + 10 + blob_size(&fn[j].upc);
        j++;
        nDups++;
      }
      if( i+1<j ){
        Blob list = empty_blob;
        blob_reserve(&list, k);
        /* must match _joined_footnote_indicator in html_footnote_item() */
        blob_append_literal(&list, "<ul class='fn-joined'>\n");
        for(k=i; (int)k<j; k++){
          struct footnote *y = fn + k;
          blob_append_literal(&list, "<li>");
          if( blob_size(&y->upc) ){
            blob_appendb(&list, &y->upc);
            blob_reset(&y->upc);
          }
          blob_appendb(&list, &y->text);
          blob_append_literal(&list, "</li>\n");

          /* free memory buffer */
          blob_reset(&y->text);
          if( (int)k!=i ) blob_reset(&y->id);
        }
        blob_append_literal(&list, "</ul>\n");
        x->text = list;
        g.ftntsIssues[2]++;
      }
      i = j;
    }
    if( nDups ){  /* clean rndr.notes.all from invalidated footnotes */
      const int n = rndr.notes.nLbled - nDups;
      struct Blob filtered = empty_blob;
      blob_reserve(&filtered, n*sizeof(struct footnote));
      for(i=0; i<rndr.notes.nLbled; i++){
        if( blob_size(&fn[i].id) ){
          blob_append(&filtered, (char*)(fn+i), sizeof(struct footnote));
        }
      }
      blob_reset( allNotes );
      rndr.notes.all = filtered;
      rndr.notes.nLbled = n;
      assert( (int)(COUNT_FOOTNOTES(allNotes)) == rndr.notes.nLbled );
    }
  }
  fn = CAST_AS_FOOTNOTES( allNotes );
  for(i=0; i<rndr.notes.nLbled; i++){
    fn[i].index = i;
  }
  assert( rndr.notes.nMarks==0 );

      /* Assert that the in-memory layout of id, text and upc within
      ** footnote struct matches the expectations of html_footnote_item()
      ** If it doesn't then a compiler has done something very weird.
      */
      assert( &(rndr.notes.misref.id)  == &(rndr.notes.misref.text) - 1 );
      assert( &(rndr.notes.misref.upc) == &(rndr.notes.misref.text) + 1 );

      for(i=0; i<(int)(COUNT_FOOTNOTES(notes)); i++){
        const struct footnote* x = CAST_AS_FOOTNOTES(notes) + i;
        const int xUsed = x->bRndred ? x->nUsed : 0;
        if( !x->iMark ) break;
        assert( x->nUsed );
        rndr.make.footnote_item(all_items, &x->text, x->iMark,
                                     xUsed, rndr.make.opaque);
        if( !xUsed ) g.ftntsIssues[3]++;  /* an overnested footnote */
        j = i;
      }
      if( rndr.notes.misref.nUsed ){
        rndr.make.footnote_item(all_items, 0, -1,
                    rndr.notes.misref.nUsed, rndr.make.opaque);
        g.ftntsIssues[0] += rndr.notes.misref.nUsed;
      }
      while( ++j < (int)(COUNT_FOOTNOTES(notes)) ){
        const struct footnote* x = CAST_AS_FOOTNOTES(notes) + j;
        assert( !x->iMark );
        assert( !x->nUsed );
        assert( !x->bRndred );
        rndr.make.footnote_item(all_items,&x->text,0,0,rndr.make.opaque);
        g.ftntsIssues[1]++;
      }
      rndr.make.footnotes(ob, all_items, rndr.make.opaque);
      release_work_buffer(&rndr, all_items);
    }
    release_work_buffer(&rndr, notes);
  }
  if( rndr.make.epilog ) rndr.make.epilog(ob, rndr.make.opaque);

  /* clean-up */
  assert( rndr.iDepth==0 );
  blob_reset(&text);
  lr = (struct link_ref *)blob_buffer(&rndr.refs);
  end = blob_size(&rndr.refs)/sizeof(struct link_ref);
  for(i=0; i<(int)end; i++){
    blob_reset(&lr[i].id);
    blob_reset(&lr[i].link);
    blob_reset(&lr[i].title);
  }
  blob_reset(&rndr.refs);
  fn = CAST_AS_FOOTNOTES( allNotes );
  end = COUNT_FOOTNOTES( allNotes );
  for(i=0; i<(int)end; i++){
    if(blob_size(&fn[i].id)) blob_reset(&fn[i].id);
    if(blob_size(&fn[i].upc)) blob_reset(&fn[i].upc);
    blob_reset(&fn[i].text);
  }
  blob_reset(&rndr.notes.all);
  for(i=0; i<rndr.nBlobCache; i++){
    fossil_free(rndr.aBlobCache[i]);
  }
}

  if( blob_read_from_file(&v1, g.argv[3], ExtFILE)<0 ){
    fossil_fatal("cannot read %s", g.argv[3]);
  }
  if( blob_read_from_file(&v2, g.argv[4], ExtFILE)<0 ){
    fossil_fatal("cannot read %s", g.argv[4]);
  }
  nConflict = blob_merge(&pivot, &v1, &v2, &merged);
  if( blob_write_to_file(&merged, g.argv[5])<(int)blob_size(&merged) ){
    fossil_fatal("cannot write %s", g.argv[4]);
  }
  blob_reset(&pivot);
  blob_reset(&v1);
  blob_reset(&v2);
  blob_reset(&merged);
  if( nConflict>0 ) fossil_warning("WARNING: %d merge conflicts", nConflict);

    ** the output.
    */
    if( !flag_leftjustify ){
      register int nspace;
      nspace = width-length;
      if( nspace>0 ){
        count += nspace;
        while( nspace>=(int)etSPACESIZE ){
          blob_append(pBlob,spaces,etSPACESIZE);
          nspace -= etSPACESIZE;
        }
        if( nspace>0 ) blob_append(pBlob,spaces,nspace);
      }
    }
    if( length>0 ){
      blob_append(pBlob,bufpt,length);
      count += length;
    }
    if( flag_leftjustify ){
      register int nspace;
      nspace = width-length;
      if( nspace>0 ){
        count += nspace;
        while( nspace>=(int)etSPACESIZE ){
          blob_append(pBlob,spaces,etSPACESIZE);
          nspace -= etSPACESIZE;
        }
        if( nspace>0 ) blob_append(pBlob,spaces,nspace);
      }
    }
    if( zExtra ){

  Blob copy;
  Blob *pUse;
  int nChild, i, cid;

  while( rid>0 ){

    /* Fix up the "blob.size" field if needed. */
    if( size!=(int)blob_size(pBase) ){
      db_multi_exec(
         "UPDATE blob SET size=%d WHERE rid=%d", blob_size(pBase), rid
      );
    }

    /* Find all children of artifact rid */
    db_static_prepare(&q1, "SELECT rid FROM delta WHERE srcid=:rid");

  /* adding the length extended the length field? */
  if(blen > next10){
    blen++;
  }
  /* build the string */
  blob_appendf(&tball.pax, "%d %s=%*.*s\n", blen, zField, nValue, nValue, zValue);
  /* this _must_ be right */
  if((int)blob_size(&tball.pax) != blen){
    fossil_panic("internal error: PAX tar header has bad length");
  }
}


/*
** set the header type, calculate the checksum and output

      zWord = Th_GetResult(interp, &nWord);
      thBufferWrite(interp, &strbuf, zWord, nWord);
      thBufferAddChar(interp, &strbuf, 0);
      thBufferWrite(interp, &lenbuf, &nWord, sizeof(int));
      nCount++;
    }
  }
  assert((int)(lenbuf.nBuf/sizeof(int))==nCount);

  assert((pazElem && panElem) || (!pazElem && !panElem));
  if( pazElem && rc==TH_OK ){
    int i;
    char *zElem;
    int *anElem;
    char **azElem = Th_Malloc(interp,

    return Th_WrongNumArgs(interp, "repository ?BOOLEAN?");
  }
  if( argc==2 ){
    if( Th_ToInt(interp, argv[1], argl[1], &n) ){
      return TH_ERROR;
    }
    if( n<1 ) n = 1;
    if( n>(int)sizeof(aRand) ) n = sizeof(aRand);
  }else{
    n = 10;
  }
  sqlite3_randomness(n, aRand);
  encode16(aRand, zOut, n);
  Th_SetResult(interp, (const char *)zOut, -1);
  return TH_OK;

          if( z[ii]=='\n' ){
            for(jj=ii+1; jj<n && z[jj]!='\n' && fossil_isspace(z[jj]); jj++){}
            if( z[jj]=='\n' ) break;
          }
        }
        z[ii] = 0;
        cgi_printf("%W",z);
      }else if( mxWikiLen>0 && (int)blob_size(&comment)>mxWikiLen ){
        Blob truncated;
        blob_zero(&truncated);
        blob_append(&truncated, blob_buffer(&comment), mxWikiLen);
        blob_append(&truncated, "...", 3);
        @ %W(blob_str(&truncated))
        blob_reset(&truncated);
        drawDetailEllipsis = 0;

  z = db_text(0, "SELECT date(%Q,'+1 day')", zToday);
  style_submenu_element("Tomorrow", "%R/thisdayinhistory?today=%t", z);
  zStartOfProject = db_text(0,
      "SELECT datetime(min(mtime),toLocal(),'startofday') FROM event;"
  );
  timeline_temp_table();
  db_prepare(&q, "SELECT * FROM timeline ORDER BY sortby DESC /*scan*/");
  for(i=0; i<(int)(sizeof(aYearsAgo)/sizeof(aYearsAgo[0])); i++){
    int iAgo = aYearsAgo[i];
    char *zThis = db_text(0, "SELECT date(%Q,'-%d years')", zToday, iAgo);
    Blob sql;
    char *zId;
    if( strcmp(zThis, zStartOfProject)<0 ) break;
    blob_init(&sql, 0, 0);
    blob_append(&sql, "INSERT OR IGNORE INTO timeline ", -1);

    int nValue;
    if( aField[i].zAppend ) continue;
    zValue = Th_Fetch(aField[i].zName, &nValue);
    if( zValue ){
      while( nValue>0 && fossil_isspace(zValue[nValue-1]) ){ nValue--; }
      if( ((aField[i].mUsed & USEDBY_TICKETCHNG)!=0 && nValue>0)
       || memcmp(zValue, aField[i].zValue, nValue)!=0
       ||(int)strlen(aField[i].zValue)!=nValue
      ){
        if( memcmp(aField[i].zName, "private_", 8)==0 ){
          zValue = db_conceal(zValue, nValue);
          blob_appendf(&tktchng, "J %s %s\n", aField[i].zName, zValue);
          aUsed[i] = JCARD_PRIVATE;
        }else{
          blob_appendf(&tktchng, "J %s %#F\n", aField[i].zName, nValue, zValue);

  unsigned char zB[30];
  int nA = 25;
  int nB = 0;
  int i;
  memcpy(zOrig, "abcdefghijklmnopqrstuvwyz", nA+1);
  memcpy(zA, zOrig, nA+1);
  assert( nA==(int)strlen((char*)zA) );
  for(i=0; i<(int)sizeof(aSubst); i++) aSubst[i] = i;
  printFive(zA);
  while( nA>0 ){
    int x = randint(nA);
    zB[nB++] = zA[x];
    zA[x] = zA[--nA];
  }
  assert( nB==25 );

      && ( zTempDirA = fossil_path_to_utf8(zTempDirW) )){
    zDir = zTempDirA;
  }else{
    zDir = fossil_getenv("LOCALAPPDATA");
    if( zDir==0 ) zDir = ".";
  }
#else
  for(i=0; i<(int)(sizeof(azTmp)/sizeof(azTmp[0])); i++){
    struct stat buf;
    zDir = azTmp[i];
    if( stat(zDir,&buf)==0 && S_ISDIR(buf.st_mode) && access(zDir,03)==0 ){
      break;
    }
  }
  if( i>=(int)(sizeof(azTmp)/sizeof(azTmp[0])) ) zDir = ".";
  cDirSep = '/';
#endif
  nDir = strlen(zDir);
  zSep[1] = 0;
  zSep[0] = (nDir && zDir[nDir-1]==cDirSep) ? 0 : cDirSep;
  zTFile = sqlite3_mprintf("%s%sfossil%016llx%016llx", zDir,zSep,r[0],r[1]);
#ifdef _WIN32

    i = 2;
  }else{
    p->endTag = 0;
    i = 1;
  }
  j = 0;
  while( fossil_isalnum(z[i]) ){
    if( j<(int)sizeof(zTag)-1 ) zTag[j++] = fossil_tolower(z[i]);
    i++;
  }
  zTag[j] = 0;
  p->iCode = findTag(zTag);
  p->iType = aMarkup[p->iCode].iType;
  p->nAttr = 0;
  c = 0;

    if( c=='>' ) return 0;
  }
  while( fossil_isspace(z[i]) ){ i++; }
  while( c!='>' && p->nAttr<8 && fossil_isalpha(z[i]) ){
    int attrOk;    /* True to preserve attribute.  False to ignore it */
    j = 0;
    while( fossil_isalnum(z[i]) ){
      if( j<(int)sizeof(zTag)-1 ) zTag[j++] = fossil_tolower(z[i]);
      i++;
    }
    zTag[j] = 0;
    p->aAttr[p->nAttr].iACode = iACode = findAttr(zTag);
    attrOk = iACode!=0 && (seen & aAttribute[iACode].iMask)==0;
    while( fossil_isspace(z[i]) ){ z++; }
    if( z[i]!='=' ){

  int n;
  char zU2[HNAME_MAX+1];
  db_static_prepare(&q,
     "SELECT 1 FROM blob WHERE uuid>=:u AND uuid<:u2"
  );
  db_bind_text(&q, ":u", zUuid);
  n = (int)strlen(zUuid);
  if( n>=(int)sizeof(zU2) ) n = sizeof(zU2)-1;
  memcpy(zU2, zUuid, n);
  zU2[n-1]++;
  zU2[n] = 0;
  db_bind_text(&q, ":u2", zU2);
  rc = db_step(&q);
  db_reset(&q);
  return rc==SQLITE_ROW;

    /* Also ignore the link if various flags are set */
    zTerm = "";
  }else{
    blob_appendf(pOut, "<span class=\"brokenlink\">[%h]", zTarget);
    zTerm = "</span>";
  }
  if( zExtra ) fossil_free(zExtra);
  assert( (int)strlen(zTerm)<nClose );
  sqlite3_snprintf(nClose, zClose, "%s", zTerm);
}

/*
** Check to see if the given parsed markup is the correct
** </verbatim> tag.
*/

  if( srcId>0
   && (pXfer->syncPrivate || !content_is_private(srcId))
   && content_get(srcId, &src)
  ){
    char *zUuid = db_text(0, "SELECT uuid FROM blob WHERE rid=%d", srcId);
    blob_delta_create(&src, pContent, &delta);
    size = blob_size(&delta);
    if( size>=(int)blob_size(pContent)-50 ){
      size = 0;
    }else if( uuid_is_shunned(zUuid) ){
      size = 0;
    }else{
       if( isPrivate ) blob_append(pXfer->pOut, "private\n", -1);
      blob_appendf(pXfer->pOut, "file %b %s %d\n", pUuid, zUuid, size);
      blob_append(pXfer->pOut, blob_buffer(&delta), size);

    pUuid = &uuid;
  }
  if( uuid_is_shunned(blob_str(pUuid)) ){
    blob_reset(&uuid);
    return;
  }
  if( (pXfer->maxTime != -1 && time(NULL) >= pXfer->maxTime) ||
       pXfer->mxSend<=(int)blob_size(pXfer->pOut) ){
    const char *zFormat = isPriv ? "igot %b 1\n" : "igot %b\n";
    blob_appendf(pXfer->pOut, zFormat /*works-like:"%b"*/, pUuid);
    pXfer->nIGotSent++;
    blob_reset(&uuid);
    return;
  }
  if( nativeDelta ){

static void send_unversioned_file(
  Xfer *pXfer,            /* Transfer context */
  const char *zName,      /* Name of unversioned file to be sent */
  int noContent           /* True to omit the content */
){
  Stmt q1;

  if( (int)blob_size(pXfer->pOut)>=pXfer->mxSend ) noContent = 1;
  if( noContent ){
    db_prepare(&q1,
      "SELECT mtime, hash, encoding, sz FROM unversioned WHERE name=%Q",
      zName
    );
  }else{
    db_prepare(&q1,
      "SELECT mtime, hash, encoding, sz, content FROM unversioned"
      " WHERE name=%Q",
      zName
    );
  }
  if( db_step(&q1)==SQLITE_ROW ){
    sqlite3_int64 mtime = db_column_int64(&q1, 0);
    const char *zHash = db_column_text(&q1, 1);
    if( pXfer->remoteVersion<20000 && db_column_bytes(&q1,1)>HNAME_LEN_SHA1 ){
      xfer_cannot_send_sha3_error(pXfer);
      db_reset(&q1);
      return;
    }
    if( (int)blob_size(pXfer->pOut)>=pXfer->mxSend ){
      /* If we have already reached the send size limit, send a (short)
      ** uvigot card rather than a uvfile card.  This only happens on the
      ** server side.  The uvigot card will provoke the client to resend
      ** another uvgimme on the next cycle. */
      blob_appendf(pXfer->pOut, "uvigot %s %lld %s %d\n",
                   zName, mtime, zHash, db_column_int(&q1,3));
    }else{

      "   AND NOT EXISTS(SELECT 1 FROM private WHERE rid=blob.rid)%s",
      zExtra /*safe-for-%s*/
    );
  }
  while( db_step(&q)==SQLITE_ROW ){
    blob_appendf(pXfer->pOut, "igot %s\n", db_column_text(&q, 0));
    cnt++;
    if( pXfer->resync && pXfer->mxSend<(int)blob_size(pXfer->pOut) ){
      pXfer->resync = db_column_int(&q, 1)-1;
    }
  }
  db_finalize(&q);
  if( cnt==0 ) pXfer->resync = 0;
  return cnt;
}

      ){
        int seqno, max;
        if( iVers>=3 ){
          cgi_set_content_type("application/x-fossil-uncompressed");
        }
        blob_is_int(&xfer.aToken[2], &seqno);
        max = db_int(0, "SELECT max(rid) FROM blob");
        while( xfer.mxSend>(int)blob_size(xfer.pOut) && seqno<=max){
          if( time(NULL) >= xfer.maxTime ) break;
          if( iVers>=3 ){
            send_compressed_file(&xfer, seqno);
          }else{
            send_file(&xfer, seqno, 0, 1);
          }
          seqno++;

          send_unversioned_file(&xfer, zName, db_column_int(&uvq,1));
          nCardSent++;
          nArtifactSent++;
          db_multi_exec("DELETE FROM uv_tosend WHERE name=%Q", zName);
          if( syncFlags & SYNC_VERBOSE ){
            fossil_print("\rUnversioned-file sent: %s\n", zName);
          }
          if( (int)blob_size(xfer.pOut)>xfer.mxSend ) break;
        }
        db_finalize(&uvq);
        if( rc==SQLITE_DONE ) uvDoPush = 0;
      }
    }

    /* Lock the current check-out */

  sqlite3_vfs vfs;                /* VFS object */
};

/*
** Ensure that blob pBlob is at least nMin bytes in size.
*/
static void zip_blob_minsize(Blob *pBlob, int nMin){
  if( (int)blob_size(pBlob)<nMin ){
    blob_resize(pBlob, nMin);
  }
}

/*************************************************************************
** Implementation of "archive" VFS. A VFS designed to store the contents
** of a new database in a Blob. Used to construct sqlar archives in

    if( mPerm==PERM_LNK ){
      sqlite3_bind_int(p->pInsert, 2, 0120755);
      sqlite3_bind_int(p->pInsert, 4, -1);
      sqlite3_bind_text(p->pInsert, 5, 
          blob_buffer(pFile), blob_size(pFile), SQLITE_STATIC
      );
    }else{
      unsigned int nIn = blob_size(pFile);
      unsigned long int nOut = nIn;
      sqlite3_bind_int(p->pInsert, 2, mPerm==PERM_EXE ? 0100755 : 0100644);
      sqlite3_bind_int(p->pInsert, 4, nIn);
      zip_blob_minsize(&p->tmp, nIn);
      compress( (unsigned char*)
          blob_buffer(&p->tmp), &nOut, (unsigned char*)blob_buffer(pFile), nIn
      );
      if( nOut>=(unsigned long)nIn ){
        sqlite3_bind_blob(p->pInsert, 5, 
            blob_buffer(pFile), blob_size(pFile), SQLITE_STATIC
        );
      }else{
        sqlite3_bind_blob(p->pInsert, 5, 
            blob_buffer(&p->tmp), nOut, SQLITE_STATIC
        );