libraries moved to opensim-libs, a new repository

1 files changed, 0 insertions, 2019 deletions

diff --git a/libraries/sqlite/win32/shell.c b/libraries/sqlite/win32/shell.c
deleted file mode 100755
index bd5105e..0000000
--- a/libraries/sqlite/win32/shell.c
+++ /dev/null
@@ -1,2019 +0,0 @@
-/*
-** 2001 September 15
-**
-** The author disclaims copyright to this source code.  In place of
-** a legal notice, here is a blessing:
-**
-**    May you do good and not evil.
-**    May you find forgiveness for yourself and forgive others.
-**    May you share freely, never taking more than you give.
-**
-*************************************************************************
-** This file contains code to implement the "sqlite" command line
-** utility for accessing SQLite databases.
-**
-** $Id: shell.c,v 1.167 2007/09/07 01:12:32 drh Exp $
-*/
-#include <stdlib.h>
-#include <string.h>
-#include <stdio.h>
-#include <assert.h>
-#include "sqlite3.h"
-#include <ctype.h>
-#include <stdarg.h>
-
-#if !defined(_WIN32) && !defined(WIN32) && !defined(__MACOS__) && !defined(__OS2__)
-# include <signal.h>
-# include <pwd.h>
-# include <unistd.h>
-# include <sys/types.h>
-#endif
-
-#ifdef __MACOS__
-# include <console.h>
-# include <signal.h>
-# include <unistd.h>
-# include <extras.h>
-# include <Files.h>
-# include <Folders.h>
-#endif
-
-#ifdef __OS2__
-# include <unistd.h>
-#endif
-
-#if defined(HAVE_READLINE) && HAVE_READLINE==1
-# include <readline/readline.h>
-# include <readline/history.h>
-#else
-# define readline(p) local_getline(p,stdin)
-# define add_history(X)
-# define read_history(X)
-# define write_history(X)
-# define stifle_history(X)
-#endif
-
-#if defined(_WIN32) || defined(WIN32)
-# include <io.h>
-#else
-/* Make sure isatty() has a prototype.
-*/
-extern int isatty();
-#endif
-
-/*
-** If the following flag is set, then command execution stops
-** at an error if we are not interactive.
-*/
-static int bail_on_error = 0;
-
-/*
-** Threat stdin as an interactive input if the following variable
-** is true.  Otherwise, assume stdin is connected to a file or pipe.
-*/
-static int stdin_is_interactive = 1;
-
-/*
-** The following is the open SQLite database.  We make a pointer
-** to this database a static variable so that it can be accessed
-** by the SIGINT handler to interrupt database processing.
-*/
-static sqlite3 *db = 0;
-
-/*
-** True if an interrupt (Control-C) has been received.
-*/
-static volatile int seenInterrupt = 0;
-
-/*
-** This is the name of our program. It is set in main(), used
-** in a number of other places, mostly for error messages.
-*/
-static char *Argv0;
-
-/*
-** Prompt strings. Initialized in main. Settable with
-**   .prompt main continue
-*/
-static char mainPrompt[20];     /* First line prompt. default: "sqlite> "*/
-static char continuePrompt[20]; /* Continuation prompt. default: "   ...> " */
-
-/*
-** Write I/O traces to the following stream.
-*/
-#ifdef SQLITE_ENABLE_IOTRACE
-static FILE *iotrace = 0;
-#endif
-
-/*
-** This routine works like printf in that its first argument is a
-** format string and subsequent arguments are values to be substituted
-** in place of % fields.  The result of formatting this string
-** is written to iotrace.
-*/
-#ifdef SQLITE_ENABLE_IOTRACE
-static void iotracePrintf(const char *zFormat, ...){
-  va_list ap;
-  char *z;
-  if( iotrace==0 ) return;
-  va_start(ap, zFormat);
-  z = sqlite3_vmprintf(zFormat, ap);
-  va_end(ap);
-  fprintf(iotrace, "%s", z);
-  sqlite3_free(z);
-}
-#endif
-
-
-/*
-** Determines if a string is a number of not.
-*/
-static int isNumber(const char *z, int *realnum){
-  if( *z=='-' || *z=='+' ) z++;
-  if( !isdigit(*z) ){
-    return 0;
-  }
-  z++;
-  if( realnum ) *realnum = 0;
-  while( isdigit(*z) ){ z++; }
-  if( *z=='.' ){
-    z++;
-    if( !isdigit(*z) ) return 0;
-    while( isdigit(*z) ){ z++; }
-    if( realnum ) *realnum = 1;
-  }
-  if( *z=='e' || *z=='E' ){
-    z++;
-    if( *z=='+' || *z=='-' ) z++;
-    if( !isdigit(*z) ) return 0;
-    while( isdigit(*z) ){ z++; }
-    if( realnum ) *realnum = 1;
-  }
-  return *z==0;
-}
-
-/*
-** A global char* and an SQL function to access its current value 
-** from within an SQL statement. This program used to use the 
-** sqlite_exec_printf() API to substitue a string into an SQL statement.
-** The correct way to do this with sqlite3 is to use the bind API, but
-** since the shell is built around the callback paradigm it would be a lot
-** of work. Instead just use this hack, which is quite harmless.
-*/
-static const char *zShellStatic = 0;
-static void shellstaticFunc(
-  sqlite3_context *context,
-  int argc,
-  sqlite3_value **argv
-){
-  assert( 0==argc );
-  assert( zShellStatic );
-  sqlite3_result_text(context, zShellStatic, -1, SQLITE_STATIC);
-}
-
-
-/*
-** This routine reads a line of text from FILE in, stores
-** the text in memory obtained from malloc() and returns a pointer
-** to the text.  NULL is returned at end of file, or if malloc()
-** fails.
-**
-** The interface is like "readline" but no command-line editing
-** is done.
-*/
-static char *local_getline(char *zPrompt, FILE *in){
-  char *zLine;
-  int nLine;
-  int n;
-  int eol;
-
-  if( zPrompt && *zPrompt ){
-    printf("%s",zPrompt);
-    fflush(stdout);
-  }
-  nLine = 100;
-  zLine = malloc( nLine );
-  if( zLine==0 ) return 0;
-  n = 0;
-  eol = 0;
-  while( !eol ){
-    if( n+100>nLine ){
-      nLine = nLine*2 + 100;
-      zLine = realloc(zLine, nLine);
-      if( zLine==0 ) return 0;
-    }
-    if( fgets(&zLine[n], nLine - n, in)==0 ){
-      if( n==0 ){
-        free(zLine);
-        return 0;
-      }
-      zLine[n] = 0;
-      eol = 1;
-      break;
-    }
-    while( zLine[n] ){ n++; }
-    if( n>0 && zLine[n-1]=='\n' ){
-      n--;
-      zLine[n] = 0;
-      eol = 1;
-    }
-  }
-  zLine = realloc( zLine, n+1 );
-  return zLine;
-}
-
-/*
-** Retrieve a single line of input text.
-**
-** zPrior is a string of prior text retrieved.  If not the empty
-** string, then issue a continuation prompt.
-*/
-static char *one_input_line(const char *zPrior, FILE *in){
-  char *zPrompt;
-  char *zResult;
-  if( in!=0 ){
-    return local_getline(0, in);
-  }
-  if( zPrior && zPrior[0] ){
-    zPrompt = continuePrompt;
-  }else{
-    zPrompt = mainPrompt;
-  }
-  zResult = readline(zPrompt);
-#if defined(HAVE_READLINE) && HAVE_READLINE==1
-  if( zResult && *zResult ) add_history(zResult);
-#endif
-  return zResult;
-}
-
-struct previous_mode_data {
-  int valid;        /* Is there legit data in here? */
-  int mode;
-  int showHeader;
-  int colWidth[100];
-};
-
-/*
-** An pointer to an instance of this structure is passed from
-** the main program to the callback.  This is used to communicate
-** state and mode information.
-*/
-struct callback_data {
-  sqlite3 *db;            /* The database */
-  int echoOn;            /* True to echo input commands */
-  int cnt;               /* Number of records displayed so far */
-  FILE *out;             /* Write results here */
-  int mode;              /* An output mode setting */
-  int writableSchema;    /* True if PRAGMA writable_schema=ON */
-  int showHeader;        /* True to show column names in List or Column mode */
-  char *zDestTable;      /* Name of destination table when MODE_Insert */
-  char separator[20];    /* Separator character for MODE_List */
-  int colWidth[100];     /* Requested width of each column when in column mode*/
-  int actualWidth[100];  /* Actual width of each column */
-  char nullvalue[20];    /* The text to print when a NULL comes back from
-                         ** the database */
-  struct previous_mode_data explainPrev;
-                         /* Holds the mode information just before
-                         ** .explain ON */
-  char outfile[FILENAME_MAX]; /* Filename for *out */
-  const char *zDbFilename;    /* name of the database file */
-};
-
-/*
-** These are the allowed modes.
-*/
-#define MODE_Line     0  /* One column per line.  Blank line between records */
-#define MODE_Column   1  /* One record per line in neat columns */
-#define MODE_List     2  /* One record per line with a separator */
-#define MODE_Semi     3  /* Same as MODE_List but append ";" to each line */
-#define MODE_Html     4  /* Generate an XHTML table */
-#define MODE_Insert   5  /* Generate SQL "insert" statements */
-#define MODE_Tcl      6  /* Generate ANSI-C or TCL quoted elements */
-#define MODE_Csv      7  /* Quote strings, numbers are plain */
-#define MODE_NUM_OF   8  /* The number of modes (not a mode itself) */
-
-static const char *modeDescr[MODE_NUM_OF] = {
-  "line",
-  "column",
-  "list",
-  "semi",
-  "html",
-  "insert",
-  "tcl",
-  "csv",
-};
-
-/*
-** Number of elements in an array
-*/
-#define ArraySize(X)  (sizeof(X)/sizeof(X[0]))
-
-/*
-** Output the given string as a quoted string using SQL quoting conventions.
-*/
-static void output_quoted_string(FILE *out, const char *z){
-  int i;
-  int nSingle = 0;
-  for(i=0; z[i]; i++){
-    if( z[i]=='\'' ) nSingle++;
-  }
-  if( nSingle==0 ){
-    fprintf(out,"'%s'",z);
-  }else{
-    fprintf(out,"'");
-    while( *z ){
-      for(i=0; z[i] && z[i]!='\''; i++){}
-      if( i==0 ){
-        fprintf(out,"''");
-        z++;
-      }else if( z[i]=='\'' ){
-        fprintf(out,"%.*s''",i,z);
-        z += i+1;
-      }else{
-        fprintf(out,"%s",z);
-        break;
-      }
-    }
-    fprintf(out,"'");
-  }
-}
-
-/*
-** Output the given string as a quoted according to C or TCL quoting rules.
-*/
-static void output_c_string(FILE *out, const char *z){
-  unsigned int c;
-  fputc('"', out);
-  while( (c = *(z++))!=0 ){
-    if( c=='\\' ){
-      fputc(c, out);
-      fputc(c, out);
-    }else if( c=='\t' ){
-      fputc('\\', out);
-      fputc('t', out);
-    }else if( c=='\n' ){
-      fputc('\\', out);
-      fputc('n', out);
-    }else if( c=='\r' ){
-      fputc('\\', out);
-      fputc('r', out);
-    }else if( !isprint(c) ){
-      fprintf(out, "\\%03o", c&0xff);
-    }else{
-      fputc(c, out);
-    }
-  }
-  fputc('"', out);
-}
-
-/*
-** Output the given string with characters that are special to
-** HTML escaped.
-*/
-static void output_html_string(FILE *out, const char *z){
-  int i;
-  while( *z ){
-    for(i=0; z[i] && z[i]!='<' && z[i]!='&'; i++){}
-    if( i>0 ){
-      fprintf(out,"%.*s",i,z);
-    }
-    if( z[i]=='<' ){
-      fprintf(out,"&lt;");
-    }else if( z[i]=='&' ){
-      fprintf(out,"&amp;");
-    }else{
-      break;
-    }
-    z += i + 1;
-  }
-}
-
-/*
-** If a field contains any character identified by a 1 in the following
-** array, then the string must be quoted for CSV.
-*/
-static const char needCsvQuote[] = {
-  1, 1, 1, 1, 1, 1, 1, 1,   1, 1, 1, 1, 1, 1, 1, 1,   
-  1, 1, 1, 1, 1, 1, 1, 1,   1, 1, 1, 1, 1, 1, 1, 1,   
-  1, 0, 1, 0, 0, 0, 0, 1,   0, 0, 0, 0, 0, 0, 0, 0, 
-  0, 0, 0, 0, 0, 0, 0, 0,   0, 0, 0, 0, 0, 0, 0, 0, 
-  0, 0, 0, 0, 0, 0, 0, 0,   0, 0, 0, 0, 0, 0, 0, 0, 
-  0, 0, 0, 0, 0, 0, 0, 0,   0, 0, 0, 0, 0, 0, 0, 0, 
-  0, 0, 0, 0, 0, 0, 0, 0,   0, 0, 0, 0, 0, 0, 0, 0, 
-  0, 0, 0, 0, 0, 0, 0, 0,   0, 0, 0, 0, 0, 0, 0, 1, 
-  1, 1, 1, 1, 1, 1, 1, 1,   1, 1, 1, 1, 1, 1, 1, 1,   
-  1, 1, 1, 1, 1, 1, 1, 1,   1, 1, 1, 1, 1, 1, 1, 1,   
-  1, 1, 1, 1, 1, 1, 1, 1,   1, 1, 1, 1, 1, 1, 1, 1,   
-  1, 1, 1, 1, 1, 1, 1, 1,   1, 1, 1, 1, 1, 1, 1, 1,   
-  1, 1, 1, 1, 1, 1, 1, 1,   1, 1, 1, 1, 1, 1, 1, 1,   
-  1, 1, 1, 1, 1, 1, 1, 1,   1, 1, 1, 1, 1, 1, 1, 1,   
-  1, 1, 1, 1, 1, 1, 1, 1,   1, 1, 1, 1, 1, 1, 1, 1,   
-  1, 1, 1, 1, 1, 1, 1, 1,   1, 1, 1, 1, 1, 1, 1, 1,   
-};
-
-/*
-** Output a single term of CSV.  Actually, p->separator is used for
-** the separator, which may or may not be a comma.  p->nullvalue is
-** the null value.  Strings are quoted using ANSI-C rules.  Numbers
-** appear outside of quotes.
-*/
-static void output_csv(struct callback_data *p, const char *z, int bSep){
-  FILE *out = p->out;
-  if( z==0 ){
-    fprintf(out,"%s",p->nullvalue);
-  }else{
-    int i;
-    for(i=0; z[i]; i++){
-      if( needCsvQuote[((unsigned char*)z)[i]] ){
-        i = 0;
-        break;
-      }
-    }
-    if( i==0 ){
-      putc('"', out);
-      for(i=0; z[i]; i++){
-        if( z[i]=='"' ) putc('"', out);
-        putc(z[i], out);
-      }
-      putc('"', out);
-    }else{
-      fprintf(out, "%s", z);
-    }
-  }
-  if( bSep ){
-    fprintf(p->out, p->separator);
-  }
-}
-
-#ifdef SIGINT
-/*
-** This routine runs when the user presses Ctrl-C
-*/
-static void interrupt_handler(int NotUsed){
-  seenInterrupt = 1;
-  if( db ) sqlite3_interrupt(db);
-}
-#endif
-
-/*
-** This is the callback routine that the SQLite library
-** invokes for each row of a query result.
-*/
-static int callback(void *pArg, int nArg, char **azArg, char **azCol){
-  int i;
-  struct callback_data *p = (struct callback_data*)pArg;
-  switch( p->mode ){
-    case MODE_Line: {
-      int w = 5;
-      if( azArg==0 ) break;
-      for(i=0; i<nArg; i++){
-        int len = strlen(azCol[i] ? azCol[i] : "");
-        if( len>w ) w = len;
-      }
-      if( p->cnt++>0 ) fprintf(p->out,"\n");
-      for(i=0; i<nArg; i++){
-        fprintf(p->out,"%*s = %s\n", w, azCol[i],
-                azArg[i] ? azArg[i] : p->nullvalue);
-      }
-      break;
-    }
-    case MODE_Column: {
-      if( p->cnt++==0 ){
-        for(i=0; i<nArg; i++){
-          int w, n;
-          if( i<ArraySize(p->colWidth) ){
-             w = p->colWidth[i];
-          }else{
-             w = 0;
-          }
-          if( w<=0 ){
-            w = strlen(azCol[i] ? azCol[i] : "");
-            if( w<10 ) w = 10;
-            n = strlen(azArg && azArg[i] ? azArg[i] : p->nullvalue);
-            if( w<n ) w = n;
-          }
-          if( i<ArraySize(p->actualWidth) ){
-            p->actualWidth[i] = w;
-          }
-          if( p->showHeader ){
-            fprintf(p->out,"%-*.*s%s",w,w,azCol[i], i==nArg-1 ? "\n": "  ");
-          }
-        }
-        if( p->showHeader ){
-          for(i=0; i<nArg; i++){
-            int w;
-            if( i<ArraySize(p->actualWidth) ){
-               w = p->actualWidth[i];
-            }else{
-               w = 10;
-            }
-            fprintf(p->out,"%-*.*s%s",w,w,"-----------------------------------"
-                   "----------------------------------------------------------",
-                    i==nArg-1 ? "\n": "  ");
-          }
-        }
-      }
-      if( azArg==0 ) break;
-      for(i=0; i<nArg; i++){
-        int w;
-        if( i<ArraySize(p->actualWidth) ){
-           w = p->actualWidth[i];
-        }else{
-           w = 10;
-        }
-        fprintf(p->out,"%-*.*s%s",w,w,
-            azArg[i] ? azArg[i] : p->nullvalue, i==nArg-1 ? "\n": "  ");
-      }
-      break;
-    }
-    case MODE_Semi:
-    case MODE_List: {
-      if( p->cnt++==0 && p->showHeader ){
-        for(i=0; i<nArg; i++){
-          fprintf(p->out,"%s%s",azCol[i], i==nArg-1 ? "\n" : p->separator);
-        }
-      }
-      if( azArg==0 ) break;
-      for(i=0; i<nArg; i++){
-        char *z = azArg[i];
-        if( z==0 ) z = p->nullvalue;
-        fprintf(p->out, "%s", z);
-        if( i<nArg-1 ){
-          fprintf(p->out, "%s", p->separator);
-        }else if( p->mode==MODE_Semi ){
-          fprintf(p->out, ";\n");
-        }else{
-          fprintf(p->out, "\n");
-        }
-      }
-      break;
-    }
-    case MODE_Html: {
-      if( p->cnt++==0 && p->showHeader ){
-        fprintf(p->out,"<TR>");
-        for(i=0; i<nArg; i++){
-          fprintf(p->out,"<TH>%s</TH>",azCol[i]);
-        }
-        fprintf(p->out,"</TR>\n");
-      }
-      if( azArg==0 ) break;
-      fprintf(p->out,"<TR>");
-      for(i=0; i<nArg; i++){
-        fprintf(p->out,"<TD>");
-        output_html_string(p->out, azArg[i] ? azArg[i] : p->nullvalue);
-        fprintf(p->out,"</TD>\n");
-      }
-      fprintf(p->out,"</TR>\n");
-      break;
-    }
-    case MODE_Tcl: {
-      if( p->cnt++==0 && p->showHeader ){
-        for(i=0; i<nArg; i++){
-          output_c_string(p->out,azCol[i] ? azCol[i] : "");
-          fprintf(p->out, "%s", p->separator);
-        }
-        fprintf(p->out,"\n");
-      }
-      if( azArg==0 ) break;
-      for(i=0; i<nArg; i++){
-        output_c_string(p->out, azArg[i] ? azArg[i] : p->nullvalue);
-        fprintf(p->out, "%s", p->separator);
-      }
-      fprintf(p->out,"\n");
-      break;
-    }
-    case MODE_Csv: {
-      if( p->cnt++==0 && p->showHeader ){
-        for(i=0; i<nArg; i++){
-          output_csv(p, azCol[i] ? azCol[i] : "", i<nArg-1);
-        }
-        fprintf(p->out,"\n");
-      }
-      if( azArg==0 ) break;
-      for(i=0; i<nArg; i++){
-        output_csv(p, azArg[i], i<nArg-1);
-      }
-      fprintf(p->out,"\n");
-      break;
-    }
-    case MODE_Insert: {
-      if( azArg==0 ) break;
-      fprintf(p->out,"INSERT INTO %s VALUES(",p->zDestTable);
-      for(i=0; i<nArg; i++){
-        char *zSep = i>0 ? ",": "";
-        if( azArg[i]==0 ){
-          fprintf(p->out,"%sNULL",zSep);
-        }else if( isNumber(azArg[i], 0) ){
-          fprintf(p->out,"%s%s",zSep, azArg[i]);
-        }else{
-          if( zSep[0] ) fprintf(p->out,"%s",zSep);
-          output_quoted_string(p->out, azArg[i]);
-        }
-      }
-      fprintf(p->out,");\n");
-      break;
-    }
-  }
-  return 0;
-}
-
-/*
-** Set the destination table field of the callback_data structure to
-** the name of the table given.  Escape any quote characters in the
-** table name.
-*/
-static void set_table_name(struct callback_data *p, const char *zName){
-  int i, n;
-  int needQuote;
-  char *z;
-
-  if( p->zDestTable ){
-    free(p->zDestTable);
-    p->zDestTable = 0;
-  }
-  if( zName==0 ) return;
-  needQuote = !isalpha((unsigned char)*zName) && *zName!='_';
-  for(i=n=0; zName[i]; i++, n++){
-    if( !isalnum((unsigned char)zName[i]) && zName[i]!='_' ){
-      needQuote = 1;
-      if( zName[i]=='\'' ) n++;
-    }
-  }
-  if( needQuote ) n += 2;
-  z = p->zDestTable = malloc( n+1 );
-  if( z==0 ){
-    fprintf(stderr,"Out of memory!\n");
-    exit(1);
-  }
-  n = 0;
-  if( needQuote ) z[n++] = '\'';
-  for(i=0; zName[i]; i++){
-    z[n++] = zName[i];
-    if( zName[i]=='\'' ) z[n++] = '\'';
-  }
-  if( needQuote ) z[n++] = '\'';
-  z[n] = 0;
-}
-
-/* zIn is either a pointer to a NULL-terminated string in memory obtained
-** from malloc(), or a NULL pointer. The string pointed to by zAppend is
-** added to zIn, and the result returned in memory obtained from malloc().
-** zIn, if it was not NULL, is freed.
-**
-** If the third argument, quote, is not '\0', then it is used as a 
-** quote character for zAppend.
-*/
-static char *appendText(char *zIn, char const *zAppend, char quote){
-  int len;
-  int i;
-  int nAppend = strlen(zAppend);
-  int nIn = (zIn?strlen(zIn):0);
-
-  len = nAppend+nIn+1;
-  if( quote ){
-    len += 2;
-    for(i=0; i<nAppend; i++){
-      if( zAppend[i]==quote ) len++;
-    }
-  }
-
-  zIn = (char *)realloc(zIn, len);
-  if( !zIn ){
-    return 0;
-  }
-
-  if( quote ){
-    char *zCsr = &zIn[nIn];
-    *zCsr++ = quote;
-    for(i=0; i<nAppend; i++){
-      *zCsr++ = zAppend[i];
-      if( zAppend[i]==quote ) *zCsr++ = quote;
-    }
-    *zCsr++ = quote;
-    *zCsr++ = '\0';
-    assert( (zCsr-zIn)==len );
-  }else{
-    memcpy(&zIn[nIn], zAppend, nAppend);
-    zIn[len-1] = '\0';
-  }
-
-  return zIn;
-}
-
-
-/*
-** Execute a query statement that has a single result column.  Print
-** that result column on a line by itself with a semicolon terminator.
-**
-** This is used, for example, to show the schema of the database by
-** querying the SQLITE_MASTER table.
-*/
-static int run_table_dump_query(FILE *out, sqlite3 *db, const char *zSelect){
-  sqlite3_stmt *pSelect;
-  int rc;
-  rc = sqlite3_prepare(db, zSelect, -1, &pSelect, 0);
-  if( rc!=SQLITE_OK || !pSelect ){
-    return rc;
-  }
-  rc = sqlite3_step(pSelect);
-  while( rc==SQLITE_ROW ){
-    fprintf(out, "%s;\n", sqlite3_column_text(pSelect, 0));
-    rc = sqlite3_step(pSelect);
-  }
-  return sqlite3_finalize(pSelect);
-}
-
-
-/*
-** This is a different callback routine used for dumping the database.
-** Each row received by this callback consists of a table name,
-** the table type ("index" or "table") and SQL to create the table.
-** This routine should print text sufficient to recreate the table.
-*/
-static int dump_callback(void *pArg, int nArg, char **azArg, char **azCol){
-  int rc;
-  const char *zTable;
-  const char *zType;
-  const char *zSql;
-  struct callback_data *p = (struct callback_data *)pArg;
-
-  if( nArg!=3 ) return 1;
-  zTable = azArg[0];
-  zType = azArg[1];
-  zSql = azArg[2];
-  
-  if( strcmp(zTable, "sqlite_sequence")==0 ){
-    fprintf(p->out, "DELETE FROM sqlite_sequence;\n");
-  }else if( strcmp(zTable, "sqlite_stat1")==0 ){
-    fprintf(p->out, "ANALYZE sqlite_master;\n");
-  }else if( strncmp(zTable, "sqlite_", 7)==0 ){
-    return 0;
-  }else if( strncmp(zSql, "CREATE VIRTUAL TABLE", 20)==0 ){
-    char *zIns;
-    if( !p->writableSchema ){
-      fprintf(p->out, "PRAGMA writable_schema=ON;\n");
-      p->writableSchema = 1;
-    }
-    zIns = sqlite3_mprintf(
-       "INSERT INTO sqlite_master(type,name,tbl_name,rootpage,sql)"
-       "VALUES('table','%q','%q',0,'%q');",
-       zTable, zTable, zSql);
-    fprintf(p->out, "%s\n", zIns);
-    sqlite3_free(zIns);
-    return 0;
-  }else{
-    fprintf(p->out, "%s;\n", zSql);
-  }
-
-  if( strcmp(zType, "table")==0 ){
-    sqlite3_stmt *pTableInfo = 0;
-    char *zSelect = 0;
-    char *zTableInfo = 0;
-    char *zTmp = 0;
-   
-    zTableInfo = appendText(zTableInfo, "PRAGMA table_info(", 0);
-    zTableInfo = appendText(zTableInfo, zTable, '"');
-    zTableInfo = appendText(zTableInfo, ");", 0);
-
-    rc = sqlite3_prepare(p->db, zTableInfo, -1, &pTableInfo, 0);
-    if( zTableInfo ) free(zTableInfo);
-    if( rc!=SQLITE_OK || !pTableInfo ){
-      return 1;
-    }
-
-    zSelect = appendText(zSelect, "SELECT 'INSERT INTO ' || ", 0);
-    zTmp = appendText(zTmp, zTable, '"');
-    if( zTmp ){
-      zSelect = appendText(zSelect, zTmp, '\'');
-    }
-    zSelect = appendText(zSelect, " || ' VALUES(' || ", 0);
-    rc = sqlite3_step(pTableInfo);
-    while( rc==SQLITE_ROW ){
-      const char *zText = (const char *)sqlite3_column_text(pTableInfo, 1);
-      zSelect = appendText(zSelect, "quote(", 0);
-      zSelect = appendText(zSelect, zText, '"');
-      rc = sqlite3_step(pTableInfo);
-      if( rc==SQLITE_ROW ){
-        zSelect = appendText(zSelect, ") || ',' || ", 0);
-      }else{
-        zSelect = appendText(zSelect, ") ", 0);
-      }
-    }
-    rc = sqlite3_finalize(pTableInfo);
-    if( rc!=SQLITE_OK ){
-      if( zSelect ) free(zSelect);
-      return 1;
-    }
-    zSelect = appendText(zSelect, "|| ')' FROM  ", 0);
-    zSelect = appendText(zSelect, zTable, '"');
-
-    rc = run_table_dump_query(p->out, p->db, zSelect);
-    if( rc==SQLITE_CORRUPT ){
-      zSelect = appendText(zSelect, " ORDER BY rowid DESC", 0);
-      rc = run_table_dump_query(p->out, p->db, zSelect);
-    }
-    if( zSelect ) free(zSelect);
-  }
-  return 0;
-}
-
-/*
-** Run zQuery.  Use dump_callback() as the callback routine so that
-** the contents of the query are output as SQL statements.
-**
-** If we get a SQLITE_CORRUPT error, rerun the query after appending
-** "ORDER BY rowid DESC" to the end.
-*/
-static int run_schema_dump_query(
-  struct callback_data *p, 
-  const char *zQuery,
-  char **pzErrMsg
-){
-  int rc;
-  rc = sqlite3_exec(p->db, zQuery, dump_callback, p, pzErrMsg);
-  if( rc==SQLITE_CORRUPT ){
-    char *zQ2;
-    int len = strlen(zQuery);
-    if( pzErrMsg ) sqlite3_free(*pzErrMsg);
-    zQ2 = malloc( len+100 );
-    if( zQ2==0 ) return rc;
-    sqlite3_snprintf(sizeof(zQ2), zQ2, "%s ORDER BY rowid DESC", zQuery);
-    rc = sqlite3_exec(p->db, zQ2, dump_callback, p, pzErrMsg);
-    free(zQ2);
-  }
-  return rc;
-}
-
-/*
-** Text of a help message
-*/
-static char zHelp[] =
-  ".bail ON|OFF           Stop after hitting an error.  Default OFF\n"
-  ".databases             List names and files of attached databases\n"
-  ".dump ?TABLE? ...      Dump the database in an SQL text format\n"
-  ".echo ON|OFF           Turn command echo on or off\n"
-  ".exit                  Exit this program\n"
-  ".explain ON|OFF        Turn output mode suitable for EXPLAIN on or off.\n"
-  ".header(s) ON|OFF      Turn display of headers on or off\n"
-  ".help                  Show this message\n"
-  ".import FILE TABLE     Import data from FILE into TABLE\n"
-  ".indices TABLE         Show names of all indices on TABLE\n"
-#ifdef SQLITE_ENABLE_IOTRACE
-  ".iotrace FILE          Enable I/O diagnostic logging to FILE\n"
-#endif
-#ifndef SQLITE_OMIT_LOAD_EXTENSION
-  ".load FILE ?ENTRY?     Load an extension library\n"
-#endif
-  ".mode MODE ?TABLE?     Set output mode where MODE is one of:\n"
-  "                         csv      Comma-separated values\n"
-  "                         column   Left-aligned columns.  (See .width)\n"
-  "                         html     HTML <table> code\n"
-  "                         insert   SQL insert statements for TABLE\n"
-  "                         line     One value per line\n"
-  "                         list     Values delimited by .separator string\n"
-  "                         tabs     Tab-separated values\n"
-  "                         tcl      TCL list elements\n"
-  ".nullvalue STRING      Print STRING in place of NULL values\n"
-  ".output FILENAME       Send output to FILENAME\n"
-  ".output stdout         Send output to the screen\n"
-  ".prompt MAIN CONTINUE  Replace the standard prompts\n"
-  ".quit                  Exit this program\n"
-  ".read FILENAME         Execute SQL in FILENAME\n"
-  ".schema ?TABLE?        Show the CREATE statements\n"
-  ".separator STRING      Change separator used by output mode and .import\n"
-  ".show                  Show the current values for various settings\n"
-  ".tables ?PATTERN?      List names of tables matching a LIKE pattern\n"
-  ".timeout MS            Try opening locked tables for MS milliseconds\n"
-  ".width NUM NUM ...     Set column widths for \"column\" mode\n"
-;
-
-/* Forward reference */
-static int process_input(struct callback_data *p, FILE *in);
-
-/*
-** Make sure the database is open.  If it is not, then open it.  If
-** the database fails to open, print an error message and exit.
-*/
-static void open_db(struct callback_data *p){
-  if( p->db==0 ){
-    sqlite3_open(p->zDbFilename, &p->db);
-    db = p->db;
-    sqlite3_create_function(db, "shellstatic", 0, SQLITE_UTF8, 0,
-        shellstaticFunc, 0, 0);
-    if( SQLITE_OK!=sqlite3_errcode(db) ){
-      fprintf(stderr,"Unable to open database \"%s\": %s\n", 
-          p->zDbFilename, sqlite3_errmsg(db));
-      exit(1);
-    }
-#ifndef SQLITE_OMIT_LOAD_EXTENSION
-    sqlite3_enable_load_extension(p->db, 1);
-#endif
-  }
-}
-
-/*
-** Do C-language style dequoting.
-**
-**    \t    -> tab
-**    \n    -> newline
-**    \r    -> carriage return
-**    \NNN  -> ascii character NNN in octal
-**    \\    -> backslash
-*/
-static void resolve_backslashes(char *z){
-  int i, j, c;
-  for(i=j=0; (c = z[i])!=0; i++, j++){
-    if( c=='\\' ){
-      c = z[++i];
-      if( c=='n' ){
-        c = '\n';
-      }else if( c=='t' ){
-        c = '\t';
-      }else if( c=='r' ){
-        c = '\r';
-      }else if( c>='0' && c<='7' ){
-        c -= '0';
-        if( z[i+1]>='0' && z[i+1]<='7' ){
-          i++;
-          c = (c<<3) + z[i] - '0';
-          if( z[i+1]>='0' && z[i+1]<='7' ){
-            i++;
-            c = (c<<3) + z[i] - '0';
-          }
-        }
-      }
-    }
-    z[j] = c;
-  }
-  z[j] = 0;
-}
-
-/*
-** Interpret zArg as a boolean value.  Return either 0 or 1.
-*/
-static int booleanValue(char *zArg){
-  int val = atoi(zArg);
-  int j;
-  for(j=0; zArg[j]; j++){
-    zArg[j] = tolower(zArg[j]);
-  }
-  if( strcmp(zArg,"on")==0 ){
-    val = 1;
-  }else if( strcmp(zArg,"yes")==0 ){
-    val = 1;
-  }
-  return val;
-}
-
-/*
-** If an input line begins with "." then invoke this routine to
-** process that line.
-**
-** Return 1 on error, 2 to exit, and 0 otherwise.
-*/
-static int do_meta_command(char *zLine, struct callback_data *p){
-  int i = 1;
-  int nArg = 0;
-  int n, c;
-  int rc = 0;
-  char *azArg[50];
-
-  /* Parse the input line into tokens.
-  */
-  while( zLine[i] && nArg<ArraySize(azArg) ){
-    while( isspace((unsigned char)zLine[i]) ){ i++; }
-    if( zLine[i]==0 ) break;
-    if( zLine[i]=='\'' || zLine[i]=='"' ){
-      int delim = zLine[i++];
-      azArg[nArg++] = &zLine[i];
-      while( zLine[i] && zLine[i]!=delim ){ i++; }
-      if( zLine[i]==delim ){
-        zLine[i++] = 0;
-      }
-      if( delim=='"' ) resolve_backslashes(azArg[nArg-1]);
-    }else{
-      azArg[nArg++] = &zLine[i];
-      while( zLine[i] && !isspace((unsigned char)zLine[i]) ){ i++; }
-      if( zLine[i] ) zLine[i++] = 0;
-      resolve_backslashes(azArg[nArg-1]);
-    }
-  }
-
-  /* Process the input line.
-  */
-  if( nArg==0 ) return rc;
-  n = strlen(azArg[0]);
-  c = azArg[0][0];
-  if( c=='b' && n>1 && strncmp(azArg[0], "bail", n)==0 && nArg>1 ){
-    bail_on_error = booleanValue(azArg[1]);
-  }else
-
-  if( c=='d' && n>1 && strncmp(azArg[0], "databases", n)==0 ){
-    struct callback_data data;
-    char *zErrMsg = 0;
-    open_db(p);
-    memcpy(&data, p, sizeof(data));
-    data.showHeader = 1;
-    data.mode = MODE_Column;
-    data.colWidth[0] = 3;
-    data.colWidth[1] = 15;
-    data.colWidth[2] = 58;
-    data.cnt = 0;
-    sqlite3_exec(p->db, "PRAGMA database_list; ", callback, &data, &zErrMsg);
-    if( zErrMsg ){
-      fprintf(stderr,"Error: %s\n", zErrMsg);
-      sqlite3_free(zErrMsg);
-    }
-  }else
-
-  if( c=='d' && strncmp(azArg[0], "dump", n)==0 ){
-    char *zErrMsg = 0;
-    open_db(p);
-    fprintf(p->out, "BEGIN TRANSACTION;\n");
-    p->writableSchema = 0;
-    if( nArg==1 ){
-      run_schema_dump_query(p, 
-        "SELECT name, type, sql FROM sqlite_master "
-        "WHERE sql NOT NULL AND type=='table'", 0
-      );
-      run_table_dump_query(p->out, p->db,
-        "SELECT sql FROM sqlite_master "
-        "WHERE sql NOT NULL AND type IN ('index','trigger','view')"
-      );
-    }else{
-      int i;
-      for(i=1; i<nArg; i++){
-        zShellStatic = azArg[i];
-        run_schema_dump_query(p,
-          "SELECT name, type, sql FROM sqlite_master "
-          "WHERE tbl_name LIKE shellstatic() AND type=='table'"
-          "  AND sql NOT NULL", 0);
-        run_table_dump_query(p->out, p->db,
-          "SELECT sql FROM sqlite_master "
-          "WHERE sql NOT NULL"
-          "  AND type IN ('index','trigger','view')"
-          "  AND tbl_name LIKE shellstatic()"
-        );
-        zShellStatic = 0;
-      }
-    }
-    if( p->writableSchema ){
-      fprintf(p->out, "PRAGMA writable_schema=OFF;\n");
-      p->writableSchema = 0;
-    }
-    if( zErrMsg ){
-      fprintf(stderr,"Error: %s\n", zErrMsg);
-      sqlite3_free(zErrMsg);
-    }else{
-      fprintf(p->out, "COMMIT;\n");
-    }
-  }else
-
-  if( c=='e' && strncmp(azArg[0], "echo", n)==0 && nArg>1 ){
-    p->echoOn = booleanValue(azArg[1]);
-  }else
-
-  if( c=='e' && strncmp(azArg[0], "exit", n)==0 ){
-    rc = 2;
-  }else
-
-  if( c=='e' && strncmp(azArg[0], "explain", n)==0 ){
-    int val = nArg>=2 ? booleanValue(azArg[1]) : 1;
-    if(val == 1) {
-      if(!p->explainPrev.valid) {
-        p->explainPrev.valid = 1;
-        p->explainPrev.mode = p->mode;
-        p->explainPrev.showHeader = p->showHeader;
-        memcpy(p->explainPrev.colWidth,p->colWidth,sizeof(p->colWidth));
-      }
-      /* We could put this code under the !p->explainValid
-      ** condition so that it does not execute if we are already in
-      ** explain mode. However, always executing it allows us an easy
-      ** was to reset to explain mode in case the user previously
-      ** did an .explain followed by a .width, .mode or .header
-      ** command.
-      */
-      p->mode = MODE_Column;
-      p->showHeader = 1;
-      memset(p->colWidth,0,ArraySize(p->colWidth));
-      p->colWidth[0] = 4;
-      p->colWidth[1] = 14;
-      p->colWidth[2] = 10;
-      p->colWidth[3] = 10;
-      p->colWidth[4] = 33;
-    }else if (p->explainPrev.valid) {
-      p->explainPrev.valid = 0;
-      p->mode = p->explainPrev.mode;
-      p->showHeader = p->explainPrev.showHeader;
-      memcpy(p->colWidth,p->explainPrev.colWidth,sizeof(p->colWidth));
-    }
-  }else
-
-  if( c=='h' && (strncmp(azArg[0], "header", n)==0 ||
-                 strncmp(azArg[0], "headers", n)==0 )&& nArg>1 ){
-    p->showHeader = booleanValue(azArg[1]);
-  }else
-
-  if( c=='h' && strncmp(azArg[0], "help", n)==0 ){
-    fprintf(stderr,zHelp);
-  }else
-
-  if( c=='i' && strncmp(azArg[0], "import", n)==0 && nArg>=3 ){
-    char *zTable = azArg[2];    /* Insert data into this table */
-    char *zFile = azArg[1];     /* The file from which to extract data */
-    sqlite3_stmt *pStmt;        /* A statement */
-    int rc;                     /* Result code */
-    int nCol;                   /* Number of columns in the table */
-    int nByte;                  /* Number of bytes in an SQL string */
-    int i, j;                   /* Loop counters */
-    int nSep;                   /* Number of bytes in p->separator[] */
-    char *zSql;                 /* An SQL statement */
-    char *zLine;                /* A single line of input from the file */
-    char **azCol;               /* zLine[] broken up into columns */
-    char *zCommit;              /* How to commit changes */   
-    FILE *in;                   /* The input file */
-    int lineno = 0;             /* Line number of input file */
-
-    open_db(p);
-    nSep = strlen(p->separator);
-    if( nSep==0 ){
-      fprintf(stderr, "non-null separator required for import\n");
-      return 0;
-    }
-    zSql = sqlite3_mprintf("SELECT * FROM '%q'", zTable);
-    if( zSql==0 ) return 0;
-    nByte = strlen(zSql);
-    rc = sqlite3_prepare(p->db, zSql, -1, &pStmt, 0);
-    sqlite3_free(zSql);
-    if( rc ){
-      fprintf(stderr,"Error: %s\n", sqlite3_errmsg(db));
-      nCol = 0;
-      rc = 1;
-    }else{
-      nCol = sqlite3_column_count(pStmt);
-    }
-    sqlite3_finalize(pStmt);
-    if( nCol==0 ) return 0;
-    zSql = malloc( nByte + 20 + nCol*2 );
-    if( zSql==0 ) return 0;
-    sqlite3_snprintf(nByte+20, zSql, "INSERT INTO '%q' VALUES(?", zTable);
-    j = strlen(zSql);
-    for(i=1; i<nCol; i++){
-      zSql[j++] = ',';
-      zSql[j++] = '?';
-    }
-    zSql[j++] = ')';
-    zSql[j] = 0;
-    rc = sqlite3_prepare(p->db, zSql, -1, &pStmt, 0);
-    free(zSql);
-    if( rc ){
-      fprintf(stderr, "Error: %s\n", sqlite3_errmsg(db));
-      sqlite3_finalize(pStmt);
-      return 1;
-    }
-    in = fopen(zFile, "rb");
-    if( in==0 ){
-      fprintf(stderr, "cannot open file: %s\n", zFile);
-      sqlite3_finalize(pStmt);
-      return 0;
-    }
-    azCol = malloc( sizeof(azCol[0])*(nCol+1) );
-    if( azCol==0 ){
-      fclose(in);
-      return 0;
-    }
-    sqlite3_exec(p->db, "BEGIN", 0, 0, 0);
-    zCommit = "COMMIT";
-    while( (zLine = local_getline(0, in))!=0 ){
-      char *z;
-      i = 0;
-      lineno++;
-      azCol[0] = zLine;
-      for(i=0, z=zLine; *z && *z!='\n' && *z!='\r'; z++){
-        if( *z==p->separator[0] && strncmp(z, p->separator, nSep)==0 ){
-          *z = 0;
-          i++;
-          if( i<nCol ){
-            azCol[i] = &z[nSep];
-            z += nSep-1;
-          }
-        }
-      }
-      *z = 0;
-      if( i+1!=nCol ){
-        fprintf(stderr,"%s line %d: expected %d columns of data but found %d\n",
-           zFile, lineno, nCol, i+1);
-        zCommit = "ROLLBACK";
-        break;
-      }
-      for(i=0; i<nCol; i++){
-        sqlite3_bind_text(pStmt, i+1, azCol[i], -1, SQLITE_STATIC);
-      }
-      sqlite3_step(pStmt);
-      rc = sqlite3_reset(pStmt);
-      free(zLine);
-      if( rc!=SQLITE_OK ){
-        fprintf(stderr,"Error: %s\n", sqlite3_errmsg(db));
-        zCommit = "ROLLBACK";
-        rc = 1;
-        break;
-      }
-    }
-    free(azCol);
-    fclose(in);
-    sqlite3_finalize(pStmt);
-    sqlite3_exec(p->db, zCommit, 0, 0, 0);
-  }else
-
-  if( c=='i' && strncmp(azArg[0], "indices", n)==0 && nArg>1 ){
-    struct callback_data data;
-    char *zErrMsg = 0;
-    open_db(p);
-    memcpy(&data, p, sizeof(data));
-    data.showHeader = 0;
-    data.mode = MODE_List;
-    zShellStatic = azArg[1];
-    sqlite3_exec(p->db,
-      "SELECT name FROM sqlite_master "
-      "WHERE type='index' AND tbl_name LIKE shellstatic() "
-      "UNION ALL "
-      "SELECT name FROM sqlite_temp_master "
-      "WHERE type='index' AND tbl_name LIKE shellstatic() "
-      "ORDER BY 1",
-      callback, &data, &zErrMsg
-    );
-    zShellStatic = 0;
-    if( zErrMsg ){
-      fprintf(stderr,"Error: %s\n", zErrMsg);
-      sqlite3_free(zErrMsg);
-    }
-  }else
-
-#ifdef SQLITE_ENABLE_IOTRACE
-  if( c=='i' && strncmp(azArg[0], "iotrace", n)==0 ){
-    extern void (*sqlite3_io_trace)(const char*, ...);
-    if( iotrace && iotrace!=stdout ) fclose(iotrace);
-    iotrace = 0;
-    if( nArg<2 ){
-      sqlite3_io_trace = 0;
-    }else if( strcmp(azArg[1], "-")==0 ){
-      sqlite3_io_trace = iotracePrintf;
-      iotrace = stdout;
-    }else{
-      iotrace = fopen(azArg[1], "w");
-      if( iotrace==0 ){
-        fprintf(stderr, "cannot open \"%s\"\n", azArg[1]);
-        sqlite3_io_trace = 0;
-      }else{
-        sqlite3_io_trace = iotracePrintf;
-      }
-    }
-  }else
-#endif
-
-#ifndef SQLITE_OMIT_LOAD_EXTENSION
-  if( c=='l' && strncmp(azArg[0], "load", n)==0 && nArg>=2 ){
-    const char *zFile, *zProc;
-    char *zErrMsg = 0;
-    int rc;
-    zFile = azArg[1];
-    zProc = nArg>=3 ? azArg[2] : 0;
-    open_db(p);
-    rc = sqlite3_load_extension(p->db, zFile, zProc, &zErrMsg);
-    if( rc!=SQLITE_OK ){
-      fprintf(stderr, "%s\n", zErrMsg);
-      sqlite3_free(zErrMsg);
-      rc = 1;
-    }
-  }else
-#endif
-
-  if( c=='m' && strncmp(azArg[0], "mode", n)==0 && nArg>=2 ){
-    int n2 = strlen(azArg[1]);
-    if( strncmp(azArg[1],"line",n2)==0
-        ||
-        strncmp(azArg[1],"lines",n2)==0 ){
-      p->mode = MODE_Line;
-    }else if( strncmp(azArg[1],"column",n2)==0
-              ||
-              strncmp(azArg[1],"columns",n2)==0 ){
-      p->mode = MODE_Column;
-    }else if( strncmp(azArg[1],"list",n2)==0 ){
-      p->mode = MODE_List;
-    }else if( strncmp(azArg[1],"html",n2)==0 ){
-      p->mode = MODE_Html;
-    }else if( strncmp(azArg[1],"tcl",n2)==0 ){
-      p->mode = MODE_Tcl;
-    }else if( strncmp(azArg[1],"csv",n2)==0 ){
-      p->mode = MODE_Csv;
-      sqlite3_snprintf(sizeof(p->separator), p->separator, ",");
-    }else if( strncmp(azArg[1],"tabs",n2)==0 ){
-      p->mode = MODE_List;
-      sqlite3_snprintf(sizeof(p->separator), p->separator, "\t");
-    }else if( strncmp(azArg[1],"insert",n2)==0 ){
-      p->mode = MODE_Insert;
-      if( nArg>=3 ){
-        set_table_name(p, azArg[2]);
-      }else{
-        set_table_name(p, "table");
-      }
-    }else {
-      fprintf(stderr,"mode should be one of: "
-         "column csv html insert line list tabs tcl\n");
-    }
-  }else
-
-  if( c=='n' && strncmp(azArg[0], "nullvalue", n)==0 && nArg==2 ) {
-    sqlite3_snprintf(sizeof(p->nullvalue), p->nullvalue,
-                     "%.*s", (int)ArraySize(p->nullvalue)-1, azArg[1]);
-  }else
-
-  if( c=='o' && strncmp(azArg[0], "output", n)==0 && nArg==2 ){
-    if( p->out!=stdout ){
-      fclose(p->out);
-    }
-    if( strcmp(azArg[1],"stdout")==0 ){
-      p->out = stdout;
-      sqlite3_snprintf(sizeof(p->outfile), p->outfile, "stdout");
-    }else{
-      p->out = fopen(azArg[1], "wb");
-      if( p->out==0 ){
-        fprintf(stderr,"can't write to \"%s\"\n", azArg[1]);
-        p->out = stdout;
-      } else {
-         sqlite3_snprintf(sizeof(p->outfile), p->outfile, "%s", azArg[1]);
-      }
-    }
-  }else
-
-  if( c=='p' && strncmp(azArg[0], "prompt", n)==0 && (nArg==2 || nArg==3)){
-    if( nArg >= 2) {
-      strncpy(mainPrompt,azArg[1],(int)ArraySize(mainPrompt)-1);
-    }
-    if( nArg >= 3) {
-      strncpy(continuePrompt,azArg[2],(int)ArraySize(continuePrompt)-1);
-    }
-  }else
-
-  if( c=='q' && strncmp(azArg[0], "quit", n)==0 ){
-    rc = 2;
-  }else
-
-  if( c=='r' && strncmp(azArg[0], "read", n)==0 && nArg==2 ){
-    FILE *alt = fopen(azArg[1], "rb");
-    if( alt==0 ){
-      fprintf(stderr,"can't open \"%s\"\n", azArg[1]);
-    }else{
-      process_input(p, alt);
-      fclose(alt);
-    }
-  }else
-
-  if( c=='s' && strncmp(azArg[0], "schema", n)==0 ){
-    struct callback_data data;
-    char *zErrMsg = 0;
-    open_db(p);
-    memcpy(&data, p, sizeof(data));
-    data.showHeader = 0;
-    data.mode = MODE_Semi;
-    if( nArg>1 ){
-      int i;
-      for(i=0; azArg[1][i]; i++) azArg[1][i] = tolower(azArg[1][i]);
-      if( strcmp(azArg[1],"sqlite_master")==0 ){
-        char *new_argv[2], *new_colv[2];
-        new_argv[0] = "CREATE TABLE sqlite_master (\n"
-                      "  type text,\n"
-                      "  name text,\n"
-                      "  tbl_name text,\n"
-                      "  rootpage integer,\n"
-                      "  sql text\n"
-                      ")";
-        new_argv[1] = 0;
-        new_colv[0] = "sql";
-        new_colv[1] = 0;
-        callback(&data, 1, new_argv, new_colv);
-      }else if( strcmp(azArg[1],"sqlite_temp_master")==0 ){
-        char *new_argv[2], *new_colv[2];
-        new_argv[0] = "CREATE TEMP TABLE sqlite_temp_master (\n"
-                      "  type text,\n"
-                      "  name text,\n"
-                      "  tbl_name text,\n"
-                      "  rootpage integer,\n"
-                      "  sql text\n"
-                      ")";
-        new_argv[1] = 0;
-        new_colv[0] = "sql";
-        new_colv[1] = 0;
-        callback(&data, 1, new_argv, new_colv);
-      }else{
-        zShellStatic = azArg[1];
-        sqlite3_exec(p->db,
-          "SELECT sql FROM "
-          "  (SELECT * FROM sqlite_master UNION ALL"
-          "   SELECT * FROM sqlite_temp_master) "
-          "WHERE tbl_name LIKE shellstatic() AND type!='meta' AND sql NOTNULL "
-          "ORDER BY substr(type,2,1), name",
-          callback, &data, &zErrMsg);
-        zShellStatic = 0;
-      }
-    }else{
-      sqlite3_exec(p->db,
-         "SELECT sql FROM "
-         "  (SELECT * FROM sqlite_master UNION ALL"
-         "   SELECT * FROM sqlite_temp_master) "
-         "WHERE type!='meta' AND sql NOTNULL AND name NOT LIKE 'sqlite_%'"
-         "ORDER BY substr(type,2,1), name",
-         callback, &data, &zErrMsg
-      );
-    }
-    if( zErrMsg ){
-      fprintf(stderr,"Error: %s\n", zErrMsg);
-      sqlite3_free(zErrMsg);
-    }
-  }else
-
-  if( c=='s' && strncmp(azArg[0], "separator", n)==0 && nArg==2 ){
-    sqlite3_snprintf(sizeof(p->separator), p->separator,
-                     "%.*s", (int)sizeof(p->separator)-1, azArg[1]);
-  }else
-
-  if( c=='s' && strncmp(azArg[0], "show", n)==0){
-    int i;
-    fprintf(p->out,"%9.9s: %s\n","echo", p->echoOn ? "on" : "off");
-    fprintf(p->out,"%9.9s: %s\n","explain", p->explainPrev.valid ? "on" :"off");
-    fprintf(p->out,"%9.9s: %s\n","headers", p->showHeader ? "on" : "off");
-    fprintf(p->out,"%9.9s: %s\n","mode", modeDescr[p->mode]);
-    fprintf(p->out,"%9.9s: ", "nullvalue");
-      output_c_string(p->out, p->nullvalue);
-      fprintf(p->out, "\n");
-    fprintf(p->out,"%9.9s: %s\n","output",
-                                 strlen(p->outfile) ? p->outfile : "stdout");
-    fprintf(p->out,"%9.9s: ", "separator");
-      output_c_string(p->out, p->separator);
-      fprintf(p->out, "\n");
-    fprintf(p->out,"%9.9s: ","width");
-    for (i=0;i<(int)ArraySize(p->colWidth) && p->colWidth[i] != 0;i++) {
-      fprintf(p->out,"%d ",p->colWidth[i]);
-    }
-    fprintf(p->out,"\n");
-  }else
-
-  if( c=='t' && n>1 && strncmp(azArg[0], "tables", n)==0 ){
-    char **azResult;
-    int nRow, rc;
-    char *zErrMsg;
-    open_db(p);
-    if( nArg==1 ){
-      rc = sqlite3_get_table(p->db,
-        "SELECT name FROM sqlite_master "
-        "WHERE type IN ('table','view') AND name NOT LIKE 'sqlite_%'"
-        "UNION ALL "
-        "SELECT name FROM sqlite_temp_master "
-        "WHERE type IN ('table','view') "
-        "ORDER BY 1",
-        &azResult, &nRow, 0, &zErrMsg
-      );
-    }else{
-      zShellStatic = azArg[1];
-      rc = sqlite3_get_table(p->db,
-        "SELECT name FROM sqlite_master "
-        "WHERE type IN ('table','view') AND name LIKE '%'||shellstatic()||'%' "
-        "UNION ALL "
-        "SELECT name FROM sqlite_temp_master "
-        "WHERE type IN ('table','view') AND name LIKE '%'||shellstatic()||'%' "
-        "ORDER BY 1",
-        &azResult, &nRow, 0, &zErrMsg
-      );
-      zShellStatic = 0;
-    }
-    if( zErrMsg ){
-      fprintf(stderr,"Error: %s\n", zErrMsg);
-      sqlite3_free(zErrMsg);
-    }
-    if( rc==SQLITE_OK ){
-      int len, maxlen = 0;
-      int i, j;
-      int nPrintCol, nPrintRow;
-      for(i=1; i<=nRow; i++){
-        if( azResult[i]==0 ) continue;
-        len = strlen(azResult[i]);
-        if( len>maxlen ) maxlen = len;
-      }
-      nPrintCol = 80/(maxlen+2);
-      if( nPrintCol<1 ) nPrintCol = 1;
-      nPrintRow = (nRow + nPrintCol - 1)/nPrintCol;
-      for(i=0; i<nPrintRow; i++){
-        for(j=i+1; j<=nRow; j+=nPrintRow){
-          char *zSp = j<=nPrintRow ? "" : "  ";
-          printf("%s%-*s", zSp, maxlen, azResult[j] ? azResult[j] : "");
-        }
-        printf("\n");
-      }
-    }else{
-      rc = 1;
-    }
-    sqlite3_free_table(azResult);
-  }else
-
-  if( c=='t' && n>1 && strncmp(azArg[0], "timeout", n)==0 && nArg>=2 ){
-    open_db(p);
-    sqlite3_busy_timeout(p->db, atoi(azArg[1]));
-  }else
-
-  if( c=='w' && strncmp(azArg[0], "width", n)==0 ){
-    int j;
-    assert( nArg<=ArraySize(azArg) );
-    for(j=1; j<nArg && j<ArraySize(p->colWidth); j++){
-      p->colWidth[j-1] = atoi(azArg[j]);
-    }
-  }else
-
-  {
-    fprintf(stderr, "unknown command or invalid arguments: "
-      " \"%s\". Enter \".help\" for help\n", azArg[0]);
-  }
-
-  return rc;
-}
-
-/*
-** Return TRUE if a semicolon occurs anywhere in the first N characters
-** of string z[].
-*/
-static int _contains_semicolon(const char *z, int N){
-  int i;
-  for(i=0; i<N; i++){  if( z[i]==';' ) return 1; }
-  return 0;
-}
-
-/*
-** Test to see if a line consists entirely of whitespace.
-*/
-static int _all_whitespace(const char *z){
-  for(; *z; z++){
-    if( isspace(*(unsigned char*)z) ) continue;
-    if( *z=='/' && z[1]=='*' ){
-      z += 2;
-      while( *z && (*z!='*' || z[1]!='/') ){ z++; }
-      if( *z==0 ) return 0;
-      z++;
-      continue;
-    }
-    if( *z=='-' && z[1]=='-' ){
-      z += 2;
-      while( *z && *z!='\n' ){ z++; }
-      if( *z==0 ) return 1;
-      continue;
-    }
-    return 0;
-  }
-  return 1;
-}
-
-/*
-** Return TRUE if the line typed in is an SQL command terminator other
-** than a semi-colon.  The SQL Server style "go" command is understood
-** as is the Oracle "/".
-*/
-static int _is_command_terminator(const char *zLine){
-  while( isspace(*(unsigned char*)zLine) ){ zLine++; };
-  if( zLine[0]=='/' && _all_whitespace(&zLine[1]) ) return 1;  /* Oracle */
-  if( tolower(zLine[0])=='g' && tolower(zLine[1])=='o'
-         && _all_whitespace(&zLine[2]) ){
-    return 1;  /* SQL Server */
-  }
-  return 0;
-}
-
-/*
-** Read input from *in and process it.  If *in==0 then input
-** is interactive - the user is typing it it.  Otherwise, input
-** is coming from a file or device.  A prompt is issued and history
-** is saved only if input is interactive.  An interrupt signal will
-** cause this routine to exit immediately, unless input is interactive.
-**
-** Return the number of errors.
-*/
-static int process_input(struct callback_data *p, FILE *in){
-  char *zLine = 0;
-  char *zSql = 0;
-  int nSql = 0;
-  int nSqlPrior = 0;
-  char *zErrMsg;
-  int rc;
-  int errCnt = 0;
-  int lineno = 0;
-  int startline = 0;
-
-  while( errCnt==0 || !bail_on_error || (in==0 && stdin_is_interactive) ){
-    fflush(p->out);
-    free(zLine);
-    zLine = one_input_line(zSql, in);
-    if( zLine==0 ){
-      break;  /* We have reached EOF */
-    }
-    if( seenInterrupt ){
-      if( in!=0 ) break;
-      seenInterrupt = 0;
-    }
-    lineno++;
-    if( p->echoOn ) printf("%s\n", zLine);
-    if( (zSql==0 || zSql[0]==0) && _all_whitespace(zLine) ) continue;
-    if( zLine && zLine[0]=='.' && nSql==0 ){
-      rc = do_meta_command(zLine, p);
-      if( rc==2 ){
-        break;
-      }else if( rc ){
-        errCnt++;
-      }
-      continue;
-    }
-    if( _is_command_terminator(zLine) ){
-      memcpy(zLine,";",2);
-    }
-    nSqlPrior = nSql;
-    if( zSql==0 ){
-      int i;
-      for(i=0; zLine[i] && isspace((unsigned char)zLine[i]); i++){}
-      if( zLine[i]!=0 ){
-        nSql = strlen(zLine);
-        zSql = malloc( nSql+1 );
-        if( zSql==0 ){
-          fprintf(stderr, "out of memory\n");
-          exit(1);
-        }
-        memcpy(zSql, zLine, nSql+1);
-        startline = lineno;
-      }
-    }else{
-      int len = strlen(zLine);
-      zSql = realloc( zSql, nSql + len + 2 );
-      if( zSql==0 ){
-        fprintf(stderr,"%s: out of memory!\n", Argv0);
-        exit(1);
-      }
-      zSql[nSql++] = '\n';
-      memcpy(&zSql[nSql], zLine, len+1);
-      nSql += len;
-    }
-    if( zSql && _contains_semicolon(&zSql[nSqlPrior], nSql-nSqlPrior)
-                && sqlite3_complete(zSql) ){
-      p->cnt = 0;
-      open_db(p);
-      rc = sqlite3_exec(p->db, zSql, callback, p, &zErrMsg);
-      if( rc || zErrMsg ){
-        char zPrefix[100];
-        if( in!=0 || !stdin_is_interactive ){
-          sqlite3_snprintf(sizeof(zPrefix), zPrefix, 
-                           "SQL error near line %d:", startline);
-        }else{
-          sqlite3_snprintf(sizeof(zPrefix), zPrefix, "SQL error:");
-        }
-        if( zErrMsg!=0 ){
-          printf("%s %s\n", zPrefix, zErrMsg);
-          sqlite3_free(zErrMsg);
-          zErrMsg = 0;
-        }else{
-          printf("%s %s\n", zPrefix, sqlite3_errmsg(p->db));
-        }
-        errCnt++;
-      }
-      free(zSql);
-      zSql = 0;
-      nSql = 0;
-    }
-  }
-  if( zSql ){
-    if( !_all_whitespace(zSql) ) printf("Incomplete SQL: %s\n", zSql);
-    free(zSql);
-  }
-  free(zLine);
-  return errCnt;
-}
-
-/*
-** Return a pathname which is the user's home directory.  A
-** 0 return indicates an error of some kind.  Space to hold the
-** resulting string is obtained from malloc().  The calling
-** function should free the result.
-*/
-static char *find_home_dir(void){
-  char *home_dir = NULL;
-
-#if !defined(_WIN32) && !defined(WIN32) && !defined(__MACOS__) && !defined(__OS2__)
-  struct passwd *pwent;
-  uid_t uid = getuid();
-  if( (pwent=getpwuid(uid)) != NULL) {
-    home_dir = pwent->pw_dir;
-  }
-#endif
-
-#ifdef __MACOS__
-  char home_path[_MAX_PATH+1];
-  home_dir = getcwd(home_path, _MAX_PATH);
-#endif
-
-#if defined(_WIN32) || defined(WIN32) || defined(__OS2__)
-  if (!home_dir) {
-    home_dir = getenv("USERPROFILE");
-  }
-#endif
-
-  if (!home_dir) {
-    home_dir = getenv("HOME");
-  }
-
-#if defined(_WIN32) || defined(WIN32) || defined(__OS2__)
-  if (!home_dir) {
-    char *zDrive, *zPath;
-    int n;
-    zDrive = getenv("HOMEDRIVE");
-    zPath = getenv("HOMEPATH");
-    if( zDrive && zPath ){
-      n = strlen(zDrive) + strlen(zPath) + 1;
-      home_dir = malloc( n );
-      if( home_dir==0 ) return 0;
-      sqlite3_snprintf(n, home_dir, "%s%s", zDrive, zPath);
-      return home_dir;
-    }
-    home_dir = "c:\\";
-  }
-#endif
-
-  if( home_dir ){
-    int n = strlen(home_dir) + 1;
-    char *z = malloc( n );
-    if( z ) memcpy(z, home_dir, n);
-    home_dir = z;
-  }
-
-  return home_dir;
-}
-
-/*
-** Read input from the file given by sqliterc_override.  Or if that
-** parameter is NULL, take input from ~/.sqliterc
-*/
-static void process_sqliterc(
-  struct callback_data *p,        /* Configuration data */
-  const char *sqliterc_override   /* Name of config file. NULL to use default */
-){
-  char *home_dir = NULL;
-  const char *sqliterc = sqliterc_override;
-  char *zBuf = 0;
-  FILE *in = NULL;
-  int nBuf;
-
-  if (sqliterc == NULL) {
-    home_dir = find_home_dir();
-    if( home_dir==0 ){
-      fprintf(stderr,"%s: cannot locate your home directory!\n", Argv0);
-      return;
-    }
-    nBuf = strlen(home_dir) + 16;
-    zBuf = malloc( nBuf );
-    if( zBuf==0 ){
-      fprintf(stderr,"%s: out of memory!\n", Argv0);
-      exit(1);
-    }
-    sqlite3_snprintf(nBuf, zBuf,"%s/.sqliterc",home_dir);
-    free(home_dir);
-    sqliterc = (const char*)zBuf;
-  }
-  in = fopen(sqliterc,"rb");
-  if( in ){
-    if( stdin_is_interactive ){
-      printf("-- Loading resources from %s\n",sqliterc);
-    }
-    process_input(p,in);
-    fclose(in);
-  }
-  free(zBuf);
-  return;
-}
-
-/*
-** Show available command line options
-*/
-static const char zOptions[] = 
-  "   -init filename       read/process named file\n"
-  "   -echo                print commands before execution\n"
-  "   -[no]header          turn headers on or off\n"
-  "   -bail                stop after hitting an error\n"
-  "   -interactive         force interactive I/O\n"
-  "   -batch               force batch I/O\n"
-  "   -column              set output mode to 'column'\n"
-  "   -csv                 set output mode to 'csv'\n"
-  "   -html                set output mode to HTML\n"
-  "   -line                set output mode to 'line'\n"
-  "   -list                set output mode to 'list'\n"
-  "   -separator 'x'       set output field separator (|)\n"
-  "   -nullvalue 'text'    set text string for NULL values\n"
-  "   -version             show SQLite version\n"
-;
-static void usage(int showDetail){
-  fprintf(stderr,
-      "Usage: %s [OPTIONS] FILENAME [SQL]\n"  
-      "FILENAME is the name of an SQLite database. A new database is created\n"
-      "if the file does not previously exist.\n", Argv0);
-  if( showDetail ){
-    fprintf(stderr, "OPTIONS include:\n%s", zOptions);
-  }else{
-    fprintf(stderr, "Use the -help option for additional information\n");
-  }
-  exit(1);
-}
-
-/*
-** Initialize the state information in data
-*/
-static void main_init(struct callback_data *data) {
-  memset(data, 0, sizeof(*data));
-  data->mode = MODE_List;
-  memcpy(data->separator,"|", 2);
-  data->showHeader = 0;
-  sqlite3_snprintf(sizeof(mainPrompt), mainPrompt,"sqlite> ");
-  sqlite3_snprintf(sizeof(continuePrompt), continuePrompt,"   ...> ");
-}
-
-int main(int argc, char **argv){
-  char *zErrMsg = 0;
-  struct callback_data data;
-  const char *zInitFile = 0;
-  char *zFirstCmd = 0;
-  int i;
-  int rc = 0;
-
-#ifdef __MACOS__
-  argc = ccommand(&argv);
-#endif
-
-  Argv0 = argv[0];
-  main_init(&data);
-  stdin_is_interactive = isatty(0);
-
-  /* Make sure we have a valid signal handler early, before anything
-  ** else is done.
-  */
-#ifdef SIGINT
-  signal(SIGINT, interrupt_handler);
-#endif
-
-  /* Do an initial pass through the command-line argument to locate
-  ** the name of the database file, the name of the initialization file,
-  ** and the first command to execute.
-  */
-  for(i=1; i<argc-1; i++){
-    char *z;
-    if( argv[i][0]!='-' ) break;
-    z = argv[i];
-    if( z[0]=='-' && z[1]=='-' ) z++;
-    if( strcmp(argv[i],"-separator")==0 || strcmp(argv[i],"-nullvalue")==0 ){
-      i++;
-    }else if( strcmp(argv[i],"-init")==0 ){
-      i++;
-      zInitFile = argv[i];
-    }
-  }
-  if( i<argc ){
-    data.zDbFilename = argv[i++];
-  }else{
-#ifndef SQLITE_OMIT_MEMORYDB
-    data.zDbFilename = ":memory:";
-#else
-    data.zDbFilename = 0;
-#endif
-  }
-  if( i<argc ){
-    zFirstCmd = argv[i++];
-  }
-  data.out = stdout;
-
-#ifdef SQLITE_OMIT_MEMORYDB
-  if( data.zDbFilename==0 ){
-    fprintf(stderr,"%s: no database filename specified\n", argv[0]);
-    exit(1);
-  }
-#endif
-
-  /* Go ahead and open the database file if it already exists.  If the
-  ** file does not exist, delay opening it.  This prevents empty database
-  ** files from being created if a user mistypes the database name argument
-  ** to the sqlite command-line tool.
-  */
-  if( access(data.zDbFilename, 0)==0 ){
-    open_db(&data);
-  }
-
-  /* Process the initialization file if there is one.  If no -init option
-  ** is given on the command line, look for a file named ~/.sqliterc and
-  ** try to process it.
-  */
-  process_sqliterc(&data,zInitFile);
-
-  /* Make a second pass through the command-line argument and set
-  ** options.  This second pass is delayed until after the initialization
-  ** file is processed so that the command-line arguments will override
-  ** settings in the initialization file.
-  */
-  for(i=1; i<argc && argv[i][0]=='-'; i++){
-    char *z = argv[i];
-    if( z[1]=='-' ){ z++; }
-    if( strcmp(z,"-init")==0 ){
-      i++;
-    }else if( strcmp(z,"-html")==0 ){
-      data.mode = MODE_Html;
-    }else if( strcmp(z,"-list")==0 ){
-      data.mode = MODE_List;
-    }else if( strcmp(z,"-line")==0 ){
-      data.mode = MODE_Line;
-    }else if( strcmp(z,"-column")==0 ){
-      data.mode = MODE_Column;
-    }else if( strcmp(z,"-csv")==0 ){
-      data.mode = MODE_Csv;
-      memcpy(data.separator,",",2);
-    }else if( strcmp(z,"-separator")==0 ){
-      i++;
-      sqlite3_snprintf(sizeof(data.separator), data.separator,
-                       "%.*s",(int)sizeof(data.separator)-1,argv[i]);
-    }else if( strcmp(z,"-nullvalue")==0 ){
-      i++;
-      sqlite3_snprintf(sizeof(data.nullvalue), data.nullvalue,
-                       "%.*s",(int)sizeof(data.nullvalue)-1,argv[i]);
-    }else if( strcmp(z,"-header")==0 ){
-      data.showHeader = 1;
-    }else if( strcmp(z,"-noheader")==0 ){
-      data.showHeader = 0;
-    }else if( strcmp(z,"-echo")==0 ){
-      data.echoOn = 1;
-    }else if( strcmp(z,"-bail")==0 ){
-      bail_on_error = 1;
-    }else if( strcmp(z,"-version")==0 ){
-      printf("%s\n", sqlite3_libversion());
-      return 0;
-    }else if( strcmp(z,"-interactive")==0 ){
-      stdin_is_interactive = 1;
-    }else if( strcmp(z,"-batch")==0 ){
-      stdin_is_interactive = 0;
-    }else if( strcmp(z,"-help")==0 || strcmp(z, "--help")==0 ){
-      usage(1);
-    }else{
-      fprintf(stderr,"%s: unknown option: %s\n", Argv0, z);
-      fprintf(stderr,"Use -help for a list of options.\n");
-      return 1;
-    }
-  }
-
-  if( zFirstCmd ){
-    /* Run just the command that follows the database name
-    */
-    if( zFirstCmd[0]=='.' ){
-      do_meta_command(zFirstCmd, &data);
-      exit(0);
-    }else{
-      int rc;
-      open_db(&data);
-      rc = sqlite3_exec(data.db, zFirstCmd, callback, &data, &zErrMsg);
-      if( rc!=0 && zErrMsg!=0 ){
-        fprintf(stderr,"SQL error: %s\n", zErrMsg);
-        exit(1);
-      }
-    }
-  }else{
-    /* Run commands received from standard input
-    */
-    if( stdin_is_interactive ){
-      char *zHome;
-      char *zHistory = 0;
-      int nHistory;
-      printf(
-        "SQLite version %s\n"
-        "Enter \".help\" for instructions\n",
-        sqlite3_libversion()
-      );
-      zHome = find_home_dir();
-      if( zHome && (zHistory = malloc(nHistory = strlen(zHome)+20))!=0 ){
-        sqlite3_snprintf(nHistory, zHistory,"%s/.sqlite_history", zHome);
-      }
-#if defined(HAVE_READLINE) && HAVE_READLINE==1
-      if( zHistory ) read_history(zHistory);
-#endif
-      rc = process_input(&data, 0);
-      if( zHistory ){
-        stifle_history(100);
-        write_history(zHistory);
-        free(zHistory);
-      }
-      free(zHome);
-    }else{
-      rc = process_input(&data, stdin);
-    }
-  }
-  set_table_name(&data, 0);
-  if( db ){
-    if( sqlite3_close(db)!=SQLITE_OK ){
-      fprintf(stderr,"error closing database: %s\n", sqlite3_errmsg(db));
-    }
-  }
-  return rc;
-}