Fossil

  int index,         /* [in] The current character index being handled. */
  int *distUTF8      /* [out] Distance to next space in UTF-8 sequences. */
){
  int nextIndex = index + 1;
  int fNonASCII=0;
  for(;;){
    char c = zLine[nextIndex];
    if ( (c&0x80)==0x80 ) fNonASCII=1;
    if( c==0 || fossil_isspace(c) ){
      if ( distUTF8 ){
        if ( fNonASCII!=0 ){
          *distUTF8 = strlen_utf8(&zLine[index], nextIndex-index);
        }else{
          *distUTF8 = nextIndex-index;
        }
      }
      return nextIndex;
    }

  assert( lengthBytes>=0 );
#endif
  int lengthUTF8=0; /* Counted UTF-8 sequences. */
  int i;
  for( i=0; i<lengthBytes; i++ ){
    char c = zString[i];
    lengthUTF8++;
    if ( (c&0xc0)==0xc0 ){                    /* Any UTF-8 lead byte 11xxxxxx */
      int cchUTF8=1; /* Code units consumed. */
      int maxUTF8=1; /* Expected sequence length. */
      if( (c&0xe0)==0xc0 )maxUTF8=2;          /* UTF-8 lead byte 110vvvvv */
      else if( (c&0xf0)==0xe0 )maxUTF8=3;     /* UTF-8 lead byte 1110vvvv */
      else if( (c&0xf8)==0xf0 )maxUTF8=4;     /* UTF-8 lead byte 11110vvv */
      while( i<lengthBytes-1 &&
              cchUTF8<maxUTF8 &&

  char zBuf[400]; int iBuf=0; /* Output buffer and counter. */
  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>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>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>sizeof(zBuf)-origIndent-6 ){
      zBuf[iBuf]=0;
      iBuf=0;
      fossil_print("%s", zBuf);
    }
    if( c==0 ){
      break;
    }else{

    if( c=='\n' ) break;
  }
  if( charCnt>0 ){
    zBuf[iBuf++] = '\n';
    lineCnt++;
  }
  /* Flush the remaining output buffer. */
  if ( iBuf>0 ) {
    zBuf[iBuf]=0;
    iBuf=0;
    fossil_print("%s", zBuf);
  }
  if( pLineCnt ){
    *pLineCnt += lineCnt;
  }