sMprintf.nAlloc = sizeof(zBuf);
  sMprintf.zText = zBuf;
  sMprintf.zBase = zBuf;
  va_start(ap,zFormat);
  vxprintf(mout,&sMprintf,zFormat,ap);
  va_end(ap);
  sMprintf.zText[sMprintf.nChar] = 0;
  if( sMprintf.zText==sMprintf.zBase ){
    zNew = sqliteMalloc( sMprintf.nChar+1 );
    if( zNew ) strcpy(zNew,zBuf);
  }else{
    zNew = sqliteRealloc(sMprintf.zText,sMprintf.nChar+1);
    if( zNew==0 ){

      sqliteFree(sMprintf.zText);
    }
  }
  return zNew;
}

/* This is the varargs version of sqlite_mprintf.  
*/
char *sqlite_vmprintf(const char *zFormat, va_list ap){
  struct sgMprintf sMprintf;

  char zBuf[200];
  sMprintf.nChar = 0;
  sMprintf.zText = zBuf;
  sMprintf.nAlloc = sizeof(zBuf);
  sMprintf.zBase = zBuf;
  vxprintf(mout,&sMprintf,zFormat,ap);
  sMprintf.zText[sMprintf.nChar] = 0;
  if( sMprintf.zText==sMprintf.zBase ){
    sMprintf.zText = sqliteMalloc( strlen(zBuf)+1 );
    if( sMprintf.zText ) strcpy(sMprintf.zText,zBuf);
  }else{
    char *z = sqliteRealloc(sMprintf.zText,sMprintf.nChar+1);
    if( z==0 ){
      sqliteFree(sMprintf.zText);
    }
    sMprintf.zText = z;
  }
  return sMprintf.zText;
}

/*
** The following four routines implement the varargs versions of the
** sqlite_exec() and sqlite_get_table() interfaces.  See the sqlite.h
** header files for a more detailed description of how these interfaces
** work.
................................................................................
  va_list ap                    /* Arguments to the format string. */
){
  char *zSql;
  int rc;

  zSql = sqlite_vmprintf(sqlFormat, ap);
  rc = sqlite_exec(db, zSql, xCallback, pArg, errmsg);
  sqliteFree(zSql);
  return rc;
}
int sqlite_get_table_printf(
  sqlite *db,            /* An open database */
  const char *sqlFormat, /* printf-style format string for the SQL */
  char ***resultp,       /* Result written to a char *[]  that this points to */
  int *nrow,             /* Number of result rows written here */
................................................................................
  va_list ap             /* Arguments to the format string */
){
  char *zSql;
  int rc;

  zSql = sqlite_vmprintf(sqlFormat, ap);
  rc = sqlite_get_table(db, zSql, resultp, nrow, ncolumn, errmsg);
  sqliteFree(zSql);
  return rc;
}

  sMprintf.nAlloc = sizeof(zBuf);
  sMprintf.zText = zBuf;
  sMprintf.zBase = zBuf;
  va_start(ap,zFormat);
  vxprintf(mout,&sMprintf,zFormat,ap);
  va_end(ap);
  sMprintf.zText[sMprintf.nChar] = 0;

  zNew = malloc( sMprintf.nChar+1 );
  if( zNew ) strcpy(zNew,sMprintf.zText);



  if( sMprintf.zText!=sMprintf.zBase ){
    sqliteFree(sMprintf.zText);

  }
  return zNew;
}

/* This is the varargs version of sqlite_mprintf.  
*/
char *sqlite_vmprintf(const char *zFormat, va_list ap){
  struct sgMprintf sMprintf;
  char *zNew;
  char zBuf[200];
  sMprintf.nChar = 0;
  sMprintf.zText = zBuf;
  sMprintf.nAlloc = sizeof(zBuf);
  sMprintf.zBase = zBuf;
  vxprintf(mout,&sMprintf,zFormat,ap);
  sMprintf.zText[sMprintf.nChar] = 0;
  zNew = malloc( sMprintf.nChar+1 );
  if( zNew ) strcpy(zNew,sMprintf.zText);
  if( sMprintf.zText!=sMprintf.zBase ){



    sqliteFree(sMprintf.zText);
  }


  return zNew;
}

/*
** The following four routines implement the varargs versions of the
** sqlite_exec() and sqlite_get_table() interfaces.  See the sqlite.h
** header files for a more detailed description of how these interfaces
** work.
................................................................................
  va_list ap                    /* Arguments to the format string. */
){
  char *zSql;
  int rc;

  zSql = sqlite_vmprintf(sqlFormat, ap);
  rc = sqlite_exec(db, zSql, xCallback, pArg, errmsg);
  free(zSql);
  return rc;
}
int sqlite_get_table_printf(
  sqlite *db,            /* An open database */
  const char *sqlFormat, /* printf-style format string for the SQL */
  char ***resultp,       /* Result written to a char *[]  that this points to */
  int *nrow,             /* Number of result rows written here */
................................................................................
  va_list ap             /* Arguments to the format string */
){
  char *zSql;
  int rc;

  zSql = sqlite_vmprintf(sqlFormat, ap);
  rc = sqlite_get_table(db, zSql, resultp, nrow, ncolumn, errmsg);
  free(zSql);
  return rc;
}

**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains C code routines that are called by the parser
** to handle SELECT statements in SQLite.
**
** $Id: select.c,v 1.103 2002/07/05 21:42:37 drh Exp $
*/
#include "sqliteInt.h"

/*
** Allocate a new Select structure and return a pointer to that
** structure.
*/
................................................................................
      sqliteVdbeAddOp(v, OP_ColumnName, i, 0);
      sqliteVdbeChangeP3(v, -1, zName, strlen(zName));
      continue;
    }
    p = pEList->a[i].pExpr;
    if( p==0 ) continue;
    showFullNames = (pParse->db->flags & SQLITE_FullColNames)!=0;
    if( p->span.z && p->span.z[0] && !showFullNames ){
      int addr = sqliteVdbeAddOp(v,OP_ColumnName, i, 0);
      sqliteVdbeChangeP3(v, -1, p->span.z, p->span.n);
      sqliteVdbeCompressSpace(v, addr);
    }else if( p->op==TK_COLUMN && pTabList ){
      Table *pTab = pTabList->a[p->iTable - base].pTab;
      char *zCol;
      int iCol = p->iColumn;
      if( iCol<0 ) iCol = pTab->iPKey;
      assert( iCol==-1 || (iCol>=0 && iCol<pTab->nCol) );
      if( iCol<0 ){
        zCol = "_ROWID_";
        zType = "INTEGER";
      }else{
        zCol = pTab->aCol[iCol].zName;
        zType = pTab->aCol[iCol].zType;
      }




      if( pTabList->nSrc>1 || showFullNames ){
        char *zName = 0;
        char *zTab;
 
        zTab = pTabList->a[p->iTable - base].zAlias;
        if( showFullNames || zTab==0 ) zTab = pTab->zName;
        sqliteSetString(&zName, zTab, ".", zCol, 0);
        sqliteVdbeAddOp(v, OP_ColumnName, i, 0);
        sqliteVdbeChangeP3(v, -1, zName, strlen(zName));
        sqliteFree(zName);
      }else{
        sqliteVdbeAddOp(v, OP_ColumnName, i, 0);
        sqliteVdbeChangeP3(v, -1, zCol, 0);
      }




    }else if( p->span.z && p->span.z[0] ){
      int addr = sqliteVdbeAddOp(v,OP_ColumnName, i, 0);
      sqliteVdbeChangeP3(v, -1, p->span.z, p->span.n);
      sqliteVdbeCompressSpace(v, addr);
    }else{
      char zName[30];
      assert( p->op!=TK_COLUMN || pTabList==0 );

**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains C code routines that are called by the parser
** to handle SELECT statements in SQLite.
**
** $Id: select.c,v 1.104 2002/07/10 21:26:01 drh Exp $
*/
#include "sqliteInt.h"

/*
** Allocate a new Select structure and return a pointer to that
** structure.
*/
................................................................................
      sqliteVdbeAddOp(v, OP_ColumnName, i, 0);
      sqliteVdbeChangeP3(v, -1, zName, strlen(zName));
      continue;
    }
    p = pEList->a[i].pExpr;
    if( p==0 ) continue;
    showFullNames = (pParse->db->flags & SQLITE_FullColNames)!=0;




    if( p->op==TK_COLUMN && pTabList ){
      Table *pTab = pTabList->a[p->iTable - base].pTab;
      char *zCol;
      int iCol = p->iColumn;
      if( iCol<0 ) iCol = pTab->iPKey;
      assert( iCol==-1 || (iCol>=0 && iCol<pTab->nCol) );
      if( iCol<0 ){
        zCol = "_ROWID_";
        zType = "INTEGER";
      }else{
        zCol = pTab->aCol[iCol].zName;
        zType = pTab->aCol[iCol].zType;
      }
      if( p->span.z && p->span.z[0] && !showFullNames ){
        int addr = sqliteVdbeAddOp(v,OP_ColumnName, i, 0);
        sqliteVdbeChangeP3(v, -1, p->span.z, p->span.n);
        sqliteVdbeCompressSpace(v, addr);
      }else if( pTabList->nSrc>1 || showFullNames ){
        char *zName = 0;
        char *zTab;
 
        zTab = pTabList->a[p->iTable - base].zAlias;
        if( showFullNames || zTab==0 ) zTab = pTab->zName;
        sqliteSetString(&zName, zTab, ".", zCol, 0);
        sqliteVdbeAddOp(v, OP_ColumnName, i, 0);
        sqliteVdbeChangeP3(v, -1, zName, strlen(zName));
        sqliteFree(zName);
      }else{
        sqliteVdbeAddOp(v, OP_ColumnName, i, 0);
        sqliteVdbeChangeP3(v, -1, zCol, 0);
      }
    }else if( p->span.z && p->span.z[0] && !showFullNames ){
      int addr = sqliteVdbeAddOp(v,OP_ColumnName, i, 0);
      sqliteVdbeChangeP3(v, -1, p->span.z, p->span.n);
      sqliteVdbeCompressSpace(v, addr);
    }else if( p->span.z && p->span.z[0] ){
      int addr = sqliteVdbeAddOp(v,OP_ColumnName, i, 0);
      sqliteVdbeChangeP3(v, -1, p->span.z, p->span.n);
      sqliteVdbeCompressSpace(v, addr);
    }else{
      char zName[30];
      assert( p->op!=TK_COLUMN || pTabList==0 );

**    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 1.59 2002/06/25 19:31:18 drh Exp $
*/
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include "sqlite.h"
#include <ctype.h>

................................................................................
  ".nullvalue STRING      Print STRING instead of nothing for NULL data\n"
  ".openaux FILENAME      Use FILENAME to hold TEMP tables\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"
  ".reindex ?TABLE?       Rebuild indices\n"
/*  ".rename OLD NEW        Change the name of a table or index\n" */
  ".schema ?TABLE?        Show the CREATE statements\n"
  ".separator STRING      Change separator string for \"list\" mode\n"
  ".show                  Show the current values for various settings\n"
  ".tables ?PATTERN?      List names of tables matching a pattern\n"
  ".timeout MS            Try opening locked tables for MS milliseconds\n"
  ".width NUM NUM ...     Set column widths for \"column\" mode\n"
;
................................................................................
    FILE *alt = fopen(azArg[1], "r");
    if( alt==0 ){
      fprintf(stderr,"can't open \"%s\"\n", azArg[1]);
    }else{
      process_input(p, alt);
      fclose(alt);
    }
  }else

  if( c=='r' && strncmp(azArg[0], "reindex", n)==0 ){
    char **azResult;
    int nRow, rc;
    char *zErrMsg;
    int i;
    char *zSql;
    if( nArg==1 ){
      rc = sqlite_get_table(db,
        "SELECT name, sql FROM sqlite_master "
        "WHERE type='index'",
        &azResult, &nRow, 0, &zErrMsg
      );
    }else{
      rc = sqlite_get_table_printf(db,
        "SELECT name, sql FROM sqlite_master "
        "WHERE type='index' AND tbl_name LIKE '%q'",
        &azResult, &nRow, 0, &zErrMsg, azArg[1]
      );
    }
    for(i=1; rc==SQLITE_OK && i<=nRow; i++){
      extern char *sqlite_mprintf(const char *, ...);
      zSql = sqlite_mprintf(
         "DROP INDEX '%q';\n%s;\nVACUUM '%q';",
         azResult[i*2], azResult[i*2+1], azResult[i*2]);
      if( p->echoOn ) printf("%s\n", zSql);
      rc = sqlite_exec(db, zSql, 0, 0, &zErrMsg);
    }
    sqlite_free_table(azResult);
    if( zErrMsg ){
      fprintf(stderr,"Error: %s\n", zErrMsg);
      free(zErrMsg);
    }
  }else

  if( c=='s' && strncmp(azArg[0], "schema", n)==0 ){
    struct callback_data data;
    char *zErrMsg = 0;
    memcpy(&data, p, sizeof(data));
    data.showHeader = 0;

**    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 1.60 2002/07/10 21:26:01 drh Exp $
*/
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include "sqlite.h"
#include <ctype.h>

................................................................................
  ".nullvalue STRING      Print STRING instead of nothing for NULL data\n"
  ".openaux FILENAME      Use FILENAME to hold TEMP tables\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 string for \"list\" mode\n"
  ".show                  Show the current values for various settings\n"
  ".tables ?PATTERN?      List names of tables matching a pattern\n"
  ".timeout MS            Try opening locked tables for MS milliseconds\n"
  ".width NUM NUM ...     Set column widths for \"column\" mode\n"
;
................................................................................
    FILE *alt = fopen(azArg[1], "r");
    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;
    memcpy(&data, p, sizeof(data));
    data.showHeader = 0;

**    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.
**
*************************************************************************
** A TCL Interface to SQLite
**
** $Id: tclsqlite.c,v 1.36 2002/07/07 17:12:36 drh Exp $
*/
#ifndef NO_TCL     /* Omit this whole file if TCL is unavailable */

#include "sqliteInt.h"
#include "tcl.h"
#include <stdlib.h>
#include <string.h>
................................................................................
      cbData->azColName[i] = malloc( Tcl_DStringLength(&dCol) + 1 );
      if( cbData->azColName[i] ){
        strcpy(cbData->azColName[i], Tcl_DStringValue(&dCol));
      }else{
        return 1;
      }
      if( cbData->zArray[0] ){


        Tcl_SetVar2(cbData->interp, cbData->zArray, "*",
             Tcl_DStringValue(&dCol), TCL_LIST_ELEMENT|TCL_APPEND_VALUE);








      }

      Tcl_DStringFree(&dCol);
    }
  }
  if( azCol!=0 ){
    if( cbData->zArray[0] ){
      for(i=0; i<nCol; i++){
        char *z = azCol[i];
................................................................................
  char ** azN            /* Name for each column */
){
  CallbackData *cbData = (CallbackData*)clientData;
  int i, rc;
  if( azCol==0 || (cbData->once && cbData->zArray[0]) ){
    Tcl_SetVar2(cbData->interp, cbData->zArray, "*", "", 0);
    for(i=0; i<nCol; i++){

      Tcl_SetVar2(cbData->interp, cbData->zArray, "*", azN[i],
         TCL_LIST_ELEMENT|TCL_APPEND_VALUE);




    }
    cbData->once = 0;
  }
  if( azCol!=0 ){
    if( cbData->zArray[0] ){
      for(i=0; i<nCol; i++){
        char *z = azCol[i];

**    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.
**
*************************************************************************
** A TCL Interface to SQLite
**
** $Id: tclsqlite.c,v 1.37 2002/07/10 21:26:01 drh Exp $
*/
#ifndef NO_TCL     /* Omit this whole file if TCL is unavailable */

#include "sqliteInt.h"
#include "tcl.h"
#include <stdlib.h>
#include <string.h>
................................................................................
      cbData->azColName[i] = malloc( Tcl_DStringLength(&dCol) + 1 );
      if( cbData->azColName[i] ){
        strcpy(cbData->azColName[i], Tcl_DStringValue(&dCol));
      }else{
        return 1;
      }
      if( cbData->zArray[0] ){
        Tcl_DString dType;
        Tcl_DStringInit(&dType);
        Tcl_SetVar2(cbData->interp, cbData->zArray, "*",
             Tcl_DStringValue(&dCol), TCL_LIST_ELEMENT|TCL_APPEND_VALUE);
        Tcl_DStringAppend(&dType, "typeof:", -1);
        Tcl_DStringAppend(&dType, Tcl_DStringValue(&dCol), -1);
        Tcl_DStringFree(&dCol);
        Tcl_ExternalToUtfDString(NULL, azN[i+argc+1], -1, &dCol);
        Tcl_SetVar2(cbData->interp, cbData->zArray, 
             Tcl_DStringValue(&dType), Tcl_DStringValue(&dCol),
             TCL_LIST_ELEMENT|TCL_APPEND_VALUE);
        Tcl_DStringFree(&dType);
      }
      
      Tcl_DStringFree(&dCol);
    }
  }
  if( azCol!=0 ){
    if( cbData->zArray[0] ){
      for(i=0; i<nCol; i++){
        char *z = azCol[i];
................................................................................
  char ** azN            /* Name for each column */
){
  CallbackData *cbData = (CallbackData*)clientData;
  int i, rc;
  if( azCol==0 || (cbData->once && cbData->zArray[0]) ){
    Tcl_SetVar2(cbData->interp, cbData->zArray, "*", "", 0);
    for(i=0; i<nCol; i++){
      char *z;
      Tcl_SetVar2(cbData->interp, cbData->zArray, "*", azN[i],
         TCL_LIST_ELEMENT|TCL_APPEND_VALUE);
      z = sqlite_mprintf("typeof:%s", azN[i]);
      Tcl_SetVar2(cbData->interp, cbData->zArray, z, azN[i+nCol+1],
         TCL_LIST_ELEMENT|TCL_APPEND_VALUE);
      sqlite_freemem(z);
    }
    cbData->once = 0;
  }
  if( azCol!=0 ){
    if( cbData->zArray[0] ){
      for(i=0; i<nCol; i++){
        char *z = azCol[i];

**    May you share freely, never taking more than you give.
**
*************************************************************************
** Code for testing the printf() interface to SQLite.  This code
** is not included in the SQLite library.  It is used for automated
** testing of the SQLite library.
**
** $Id: test1.c,v 1.11 2002/07/01 00:31:36 drh Exp $
*/
#include "sqliteInt.h"
#include "tcl.h"
#include <stdlib.h>
#include <string.h>

/*
................................................................................
    return TCL_ERROR;
  }
  for(i=2; i<5; i++){
    if( Tcl_GetInt(interp, argv[i], &a[i-2]) ) return TCL_ERROR;
  }
  z = sqlite_mprintf(argv[1], a[0], a[1], a[2]);
  Tcl_AppendResult(interp, z, 0);
  sqliteFree(z);
  return TCL_OK;
}

/*
** Usage:  sqlite_mprintf_str FORMAT INTEGER INTEGER STRING
**
** Call mprintf with two integer arguments and one string argument
................................................................................
    return TCL_ERROR;
  }
  for(i=2; i<4; i++){
    if( Tcl_GetInt(interp, argv[i], &a[i-2]) ) return TCL_ERROR;
  }
  z = sqlite_mprintf(argv[1], a[0], a[1], argc>4 ? argv[4] : NULL);
  Tcl_AppendResult(interp, z, 0);
  sqliteFree(z);
  return TCL_OK;
}

/*
** Usage:  sqlite_mprintf_str FORMAT INTEGER INTEGER DOUBLE
**
** Call mprintf with two integer arguments and one double argument
................................................................................
  }
  for(i=2; i<4; i++){
    if( Tcl_GetInt(interp, argv[i], &a[i-2]) ) return TCL_ERROR;
  }
  if( Tcl_GetDouble(interp, argv[4], &r) ) return TCL_ERROR;
  z = sqlite_mprintf(argv[1], a[0], a[1], r);
  Tcl_AppendResult(interp, z, 0);
  sqliteFree(z);
  return TCL_OK;
}

/*
** Usage: sqlite_malloc_fail N
**
** Rig sqliteMalloc() to fail on the N-th call.  Turn off this mechanism

**    May you share freely, never taking more than you give.
**
*************************************************************************
** Code for testing the printf() interface to SQLite.  This code
** is not included in the SQLite library.  It is used for automated
** testing of the SQLite library.
**
** $Id: test1.c,v 1.12 2002/07/10 21:26:01 drh Exp $
*/
#include "sqliteInt.h"
#include "tcl.h"
#include <stdlib.h>
#include <string.h>

/*
................................................................................
    return TCL_ERROR;
  }
  for(i=2; i<5; i++){
    if( Tcl_GetInt(interp, argv[i], &a[i-2]) ) return TCL_ERROR;
  }
  z = sqlite_mprintf(argv[1], a[0], a[1], a[2]);
  Tcl_AppendResult(interp, z, 0);
  sqlite_freemem(z);
  return TCL_OK;
}

/*
** Usage:  sqlite_mprintf_str FORMAT INTEGER INTEGER STRING
**
** Call mprintf with two integer arguments and one string argument
................................................................................
    return TCL_ERROR;
  }
  for(i=2; i<4; i++){
    if( Tcl_GetInt(interp, argv[i], &a[i-2]) ) return TCL_ERROR;
  }
  z = sqlite_mprintf(argv[1], a[0], a[1], argc>4 ? argv[4] : NULL);
  Tcl_AppendResult(interp, z, 0);
  sqlite_freemem(z);
  return TCL_OK;
}

/*
** Usage:  sqlite_mprintf_str FORMAT INTEGER INTEGER DOUBLE
**
** Call mprintf with two integer arguments and one double argument
................................................................................
  }
  for(i=2; i<4; i++){
    if( Tcl_GetInt(interp, argv[i], &a[i-2]) ) return TCL_ERROR;
  }
  if( Tcl_GetDouble(interp, argv[4], &r) ) return TCL_ERROR;
  z = sqlite_mprintf(argv[1], a[0], a[1], r);
  Tcl_AppendResult(interp, z, 0);
  sqlite_freemem(z);
  return TCL_OK;
}

/*
** Usage: sqlite_malloc_fail N
**
** Rig sqliteMalloc() to fail on the N-th call.  Turn off this mechanism

#include "sqlite.h"
#include <pthread.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>

#define sqliteFree(X)  sqliteFree_(X,__FILE__,__LINE__)

/*
** Come here to die.
*/
static void Exit(int rc){
  exit(rc);
}

................................................................................
  rc = sqlite_exec(db, zSql, db_query_callback, &sResult, &zErrMsg);
  if( zErrMsg ){
    fprintf(stderr,"%s: query failed: %s - %s\n", zFile, zSql, zErrMsg);
    free(zErrMsg);
    free(zSql);
    Exit(1);
  }
  sqliteFree(zSql);
  if( sResult.azElem==0 ){
    db_query_callback(&sResult, 0, 0, 0);
  }
  sResult.azElem[sResult.nElem] = 0;
  return sResult.azElem;
}

................................................................................
  va_start(ap, zFormat);
  zSql = sqlite_vmprintf(zFormat, ap);
  va_end(ap);
  rc = sqlite_exec(db, zSql, 0, 0, &zErrMsg);
  if( zErrMsg ){
    fprintf(stderr,"%s: command failed: %s - %s\n", zFile, zSql, zErrMsg);
    free(zErrMsg);
    sqliteFree(zSql);
    Exit(1);
  }
  sqliteFree(zSql);
}

/*
** Free the results of a db_query() call.
*/
void db_query_free(char **az){
  int i;
  for(i=0; az[i]; i++){
    sqliteFree(az[i]);
  }
  free(az);
}

/*
** Check results
*/

#include "sqlite.h"
#include <pthread.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>



/*
** Come here to die.
*/
static void Exit(int rc){
  exit(rc);
}

................................................................................
  rc = sqlite_exec(db, zSql, db_query_callback, &sResult, &zErrMsg);
  if( zErrMsg ){
    fprintf(stderr,"%s: query failed: %s - %s\n", zFile, zSql, zErrMsg);
    free(zErrMsg);
    free(zSql);
    Exit(1);
  }
  sqlite_freemem(zSql);
  if( sResult.azElem==0 ){
    db_query_callback(&sResult, 0, 0, 0);
  }
  sResult.azElem[sResult.nElem] = 0;
  return sResult.azElem;
}

................................................................................
  va_start(ap, zFormat);
  zSql = sqlite_vmprintf(zFormat, ap);
  va_end(ap);
  rc = sqlite_exec(db, zSql, 0, 0, &zErrMsg);
  if( zErrMsg ){
    fprintf(stderr,"%s: command failed: %s - %s\n", zFile, zSql, zErrMsg);
    free(zErrMsg);
    sqlite_freemem(zSql);
    Exit(1);
  }
  sqlite_freemem(zSql);
}

/*
** Free the results of a db_query() call.
*/
void db_query_free(char **az){
  int i;
  for(i=0; az[i]; i++){
    sqlite_freemem(az[i]);
  }
  free(az);
}

/*
** Check results
*/