if( pCur->ss.iStep>0 ){
      sqlite3_int64 szStep = pCur->ss.iStep;
      if( pCur->ss.iBase<iMin ){
        sqlite3_uint64 d = iMin - pCur->ss.iBase;
        pCur->ss.iBase += ((d+szStep-1)/szStep)*szStep;
      }
      if( pCur->ss.iTerm>iMax ){

        pCur->ss.iTerm = iMax;
      }
    }else{
      sqlite3_int64 szStep = -pCur->ss.iStep;
      assert( szStep>0 );
      if( pCur->ss.iBase>iMax ){
        sqlite3_uint64 d = pCur->ss.iBase - iMax;
        pCur->ss.iBase -= ((d+szStep-1)/szStep)*szStep;
      }
      if( pCur->ss.iTerm<iMin ){

        pCur->ss.iTerm = iMin;
      }
    }
  }

  /* Apply LIMIT and OFFSET constraints, if any */
  if( idxNum & 0x20 ){
    if( iOffset>0 ){

#endif
int sqlite3_dbdata_init(sqlite3*, char**, const sqlite3_api_routines*);

/* typedef unsigned int u32; */
/* typedef unsigned char u8; */
/* typedef sqlite3_int64 i64; */

/*
** Work around C99 "flex-array" syntax for pre-C99 compilers, so as
** to avoid complaints from -fsanitize=strict-bounds.
*/
#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L)
# define FLEXARRAY
#else
# define FLEXARRAY 1
#endif

typedef struct RecoverTable RecoverTable;
typedef struct RecoverColumn RecoverColumn;

/*
** When recovering rows of data that can be associated with table
** definitions recovered from the sqlite_schema table, each table is
** represented by an instance of the following object.

**   false if it is clear:
**
**       (aElem[iKey/32] & (1 << (iKey%32))) ? 1 : 0
*/
typedef struct RecoverBitmap RecoverBitmap;
struct RecoverBitmap {
  i64 nPg;                        /* Size of bitmap */
  u32 aElem[FLEXARRAY];           /* Array of 32-bit bitmasks */
};

/* Size in bytes of a RecoverBitmap object sufficient to cover 32 pages */
#define SZ_RECOVERBITMAP_32  (16)

/*
** State variables (part of the sqlite3_recover structure) used while
** recovering data for tables identified in the recovered schema (state
** RECOVER_STATE_WRITING).
*/
typedef struct RecoverStateW1 RecoverStateW1;

**
** Otherwise, an attempt is made to allocate and return a bitmap object
** large enough to store a bit for all page numbers between 1 and nPg,
** inclusive. The bitmap is initially zeroed.
*/
static RecoverBitmap *recoverBitmapAlloc(sqlite3_recover *p, i64 nPg){
  int nElem = (nPg+1+31) / 32;
  int nByte = SZ_RECOVERBITMAP_32 + nElem*sizeof(u32);
  RecoverBitmap *pRet = (RecoverBitmap*)recoverMalloc(p, nByte);

  if( pRet ){
    pRet->nPg = nPg;
  }
  return pRet;
}

}

/*
** The CLI needs a working sqlite3_complete() to work properly.  So error
** out of the build if compiling with SQLITE_OMIT_COMPLETE.
*/
#ifdef SQLITE_OMIT_COMPLETE
# error the CLI application is incompatible with SQLITE_OMIT_COMPLETE.
#endif

/*
** Return true if zSql is a complete SQL statement.  Return false if it
** ends in the middle of a string literal or C-style comment.
*/
static int line_is_complete(char *zSql, int nSql){

  if( !readStdin ){
    /* Run all arguments that do not begin with '-' as if they were separate
    ** command-line inputs, except for the argToSkip argument which contains
    ** the database filename.
    */
    for(i=0; i<nCmd; i++){
      echo_group_input(&data, azCmd[i]);
      if( azCmd[i][0]=='.' ){
        rc = do_meta_command(azCmd[i], &data);
        if( rc ){
          if( rc==2 ) rc = 0;
          goto shell_main_exit;
        }
      }else{
        open_db(&data, 0);

        rc = shell_exec(&data, azCmd[i], &zErrMsg);
        if( zErrMsg || rc ){
          if( zErrMsg!=0 ){
            shellEmitError(zErrMsg);
          }else{
            sqlite3_fprintf(stderr,
                            "Error: unable to process SQL: %s\n", azCmd[i]);