Fossil

/* Lookup table to estimate the number of columns consumed by a Unicode
** character.
*/
static const struct {
  unsigned char w;    /* Width of the character in columns */
  int iFirst;         /* First character in a span having this width */
} aUWidth[] = {
   /* {0, 0x00000},  {1, 0x00020},  {0, 0x0007f},  {1, 0x000a0}, */
  {0, 0x00300},  {1, 0x00370},  {0, 0x00483},  {1, 0x00487},  {0, 0x00488},
  {1, 0x0048a},  {0, 0x00591},  {1, 0x005be},  {0, 0x005bf},  {1, 0x005c0},
  {0, 0x005c1},  {1, 0x005c3},  {0, 0x005c4},  {1, 0x005c6},  {0, 0x005c7},
  {1, 0x005c8},  {0, 0x00600},  {1, 0x00604},  {0, 0x00610},  {1, 0x00616},
  {0, 0x0064b},  {1, 0x0065f},  {0, 0x00670},  {1, 0x00671},  {0, 0x006d6},
  {1, 0x006e5},  {0, 0x006e7},  {1, 0x006e9},  {0, 0x006ea},  {1, 0x006ee},
  {0, 0x0070f},  {1, 0x00710},  {0, 0x00711},  {1, 0x00712},  {0, 0x00730},

** Inaccuracies in the width estimates might cause columns to be misaligned.
** Unfortunately, there is nothing we can do about that.
*/
int cli_wcwidth(int c){
  int iFirst, iLast;

  /* Fast path for common characters */
  if( c<0x20 ) return 0;
  if( c<0x7f ) return 1;
  if( c<0xa0 ) return 0;
  if( c<=0x300 ) return 1;

  /* The general case */
  iFirst = 0;
  iLast = sizeof(aUWidth)/sizeof(aUWidth[0]) - 1;
  while( iFirst<iLast-1 ){
    int iMid = (iFirst+iLast)/2;

  ){
    char *zFile = 0;
    int bTxtMode = 0;
    int i;
    int eMode = 0;
    int bOnce = 0;            /* 0: .output, 1: .once, 2: .excel/.www */
    int bPlain = 0;           /* --plain option */
    static const char *zBomUtf8 = "\xef\xbb\xbf";
    const char *zBom = 0;

    failIfSafeMode(p, "cannot run .%s in safe mode", azArg[0]);
    if( c=='e' ){
      eMode = 'x';
      bOnce = 2;
    }else if( c=='w' ){

    {"pending_byte",       SQLITE_TESTCTRL_PENDING_BYTE,1, "OFFSET  "       },
    {"prng_restore",       SQLITE_TESTCTRL_PRNG_RESTORE,0, ""               },
    {"prng_save",          SQLITE_TESTCTRL_PRNG_SAVE,   0, ""               },
    {"prng_seed",          SQLITE_TESTCTRL_PRNG_SEED,   0, "SEED ?db?"      },
    {"seek_count",         SQLITE_TESTCTRL_SEEK_COUNT,  0, ""               },
    {"sorter_mmap",        SQLITE_TESTCTRL_SORTER_MMAP, 0, "NMAX"           },
    {"tune",               SQLITE_TESTCTRL_TUNE,        1, "ID VALUE"       },
    {"uselongdouble",  SQLITE_TESTCTRL_USELONGDOUBLE,0,"?BOOLEAN|\"default\"?"},
    };
    int testctrl = -1;
    int iCtrl = -1;
    int rc2 = 0;    /* 0: usage.  1: %d  2: %x  3: no-output */
    int isOk = 0;
    int i, n2;
    const char *zCmd = 0;

          if( nArg==3 ){
            int opt = booleanValue(azArg[2]);
            rc2 = sqlite3_test_control(testctrl, opt);
            isOk = 3;
          }
          break;

        /* sqlite3_test_control(int, int) */
        case SQLITE_TESTCTRL_USELONGDOUBLE: {
          int opt = -1;
          if( nArg==3 ){
            if( cli_strcmp(azArg[2],"default")==0 ){
              opt = 2;
            }else{
              opt = booleanValue(azArg[2]);
            }
          }
          rc2 = sqlite3_test_control(testctrl, opt);
          isOk = 1;
          break;
        }

        /* sqlite3_test_control(sqlite3*) */
        case SQLITE_TESTCTRL_INTERNAL_FUNCTIONS:
          rc2 = sqlite3_test_control(testctrl, p->db);
          isOk = 3;
          break;

        case SQLITE_TESTCTRL_IMPOSTER:

#if !defined(_WIN32_WCE)
  if( getenv("SQLITE_DEBUG_BREAK") ){
    if( isatty(0) && isatty(2) ){
      char zLine[100];
      sqlite3_fprintf(stderr,
            "attach debugger to process %d and press ENTER to continue...",
            GETPID());
      sqlite3_fgets(zLine, sizeof(zLine), stdin);




    }else{
#if defined(_WIN32) || defined(WIN32)
#if SQLITE_OS_WINRT
      __debugbreak();
#else
      DebugBreak();
#endif