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Overview
Comment:The command-line shell should avoid writing changes into string constants. (CVS 1886)
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SHA1:6b8178de9936e48ed69d1546218b5def6665b459
User & Date: drh 2004-08-14 18:18:44
Context
2004-08-14
18:34
Fix a bug that was preventing "PRAGMA temp_store=MEMORY" from working. (CVS 1887) check-in: bb558945 user: drh tags: trunk
18:18
The command-line shell should avoid writing changes into string constants. (CVS 1886) check-in: 6b8178de user: drh tags: trunk
17:10
Add the ability to specify a alternative temporary file directory using the "sqlite_temp_directory" global variable. (CVS 1885) check-in: fce56ba6 user: drh tags: trunk
Changes
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Changes to src/shell.c.

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**    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 1.110 2004/08/08 20:22:18 drh Exp $
*/
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <assert.h>
#include "sqlite3.h"
#include <ctype.h>
................................................................................

  if( c=='e' && strncmp(azArg[0], "exit", n)==0 ){
    rc = 1;
  }else

  if( c=='e' && strncmp(azArg[0], "explain", n)==0 ){
    int j;

    char *z = nArg>=2 ? azArg[1] : "1";
    int val = atoi(z);
    for(j=0; z[j]; j++){
      z[j] = tolower((unsigned char)z[j]);
    }
    if( strcmp(z,"on")==0 ){
      val = 1;
    }else if( strcmp(z,"yes")==0 ){







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**    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 1.111 2004/08/14 18:18:44 drh Exp $
*/
#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <assert.h>
#include "sqlite3.h"
#include <ctype.h>
................................................................................

  if( c=='e' && strncmp(azArg[0], "exit", n)==0 ){
    rc = 1;
  }else

  if( c=='e' && strncmp(azArg[0], "explain", n)==0 ){
    int j;
    static char zOne[] = "1";
    char *z = nArg>=2 ? azArg[1] : zOne;
    int val = atoi(z);
    for(j=0; z[j]; j++){
      z[j] = tolower((unsigned char)z[j]);
    }
    if( strcmp(z,"on")==0 ){
      val = 1;
    }else if( strcmp(z,"yes")==0 ){