Fossil

** to be appended to encoded groups to limit their length to B85_DARK_MAX
** or to terminate the last group (to aid concatenation.)
*/
static char* toBase85( u8 *pIn, int nbIn, char *pOut, char *pSep ){
  int nCol = 0;
  while( nbIn >= 4 ){
    int nco = 5;
    unsigned long qbv = (((unsigned long)pIn[0])<<24) |
                        (pIn[1]<<16) | (pIn[2]<<8) | pIn[3];
    while( nco > 0 ){
      unsigned nqv = (unsigned)(qbv/85UL);
      unsigned char dv = qbv - 85UL*nqv;
      qbv = nqv;
      pOut[--nco] = base85Numeral(dv);
    }
    nbIn -= 4;

  return 0;
}
#endif

/*
** A no-op routine that runs with the ".breakpoint" doc-command.  This is
** a useful spot to set a debugger breakpoint.
**
** This routine does not do anything practical.  The code are there simply
** to prevent the compiler from optimizing this routine out.
*/
static void test_breakpoint(void){
  static unsigned int nCall = 0;
  if( (nCall++)==0xffffffff ) printf("Many .breakpoints have run\n");
}

/*
** An object used to read a CSV and other files for import.
*/
typedef struct ImportCtx ImportCtx;
struct ImportCtx {