Test conversion to TQt3 from Qt3 8c6fc1f8e35fd264dd01c582ca5e7549b32ab731

1 files changed, 1350 insertions, 0 deletions

diff --git a/src/3rdparty/sqlite/shell.c b/src/3rdparty/sqlite/shell.c
new file mode 100644
index 000000000..9348c3308
--- /dev/null
+++ b/src/3rdparty/sqlite/shell.c
@@ -0,0 +1,1350 @@
+/*
+** 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 1.91 2004/02/25 02:25:37 drh Exp $
+*/
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+#include "sqlite.h"
+#include <ctype.h>
+
+#if !defined(_WIN32) && !defined(WIN32) && !defined(__MACOS__)
+# 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
+
+#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
+
+/* Make sure isatty() has a prototype.
+*/
+extern int isatty();
+
+/*
+** 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 sqlite *db = 0;
+
+/*
+** True if an interrupt (Control-C) has been received.
+*/
+static 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: "   ...> " */
+
+
+/*
+** Determines if a string is a number of not.
+*/
+extern int sqliteIsNumber(const char*);
+
+/*
+** This routine reads a line of text from standard input, 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.  "isatty" is true if text
+** is coming from a terminal.  In that case, we issue a prompt and
+** attempt to use "readline" for command-line editing.  If "isatty"
+** is false, use "local_getline" instead of "readline" and issue no prompt.
+**
+** 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( zResult ) add_history(zResult);
+  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 {
+  sqlite *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 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 */
+  char *zKey;                 /* Encryption key */
+};
+
+/*
+** 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_NUM_OF   6  /* The number of modes (not a mode itself) */
+
+char *modeDescr[MODE_NUM_OF] = {
+  "line",
+  "column",
+  "list",
+  "semi",
+  "html",
+  "insert"
+};
+
+/*
+** 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 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;
+  }
+}
+
+/*
+** This routine runs when the user presses Ctrl-C
+*/
+static void interrupt_handler(int NotUsed){
+  seenInterrupt = 1;
+  if( db ) sqlite_interrupt(db);
+}
+
+/*
+** 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]);
+        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_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( sqliteIsNumber(azArg[i]) ){
+          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(*zName) && *zName!='_';
+  for(i=n=0; zName[i]; i++, n++){
+    if( !isalnum(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;
+}
+
+/*
+** 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){
+  struct callback_data *p = (struct callback_data *)pArg;
+  if( nArg!=3 ) return 1;
+  fprintf(p->out, "%s;\n", azArg[2]);
+  if( strcmp(azArg[1],"table")==0 ){
+    struct callback_data d2;
+    d2 = *p;
+    d2.mode = MODE_Insert;
+    d2.zDestTable = 0;
+    set_table_name(&d2, azArg[0]);
+    sqlite_exec_printf(p->db,
+       "SELECT * FROM '%q'",
+       callback, &d2, 0, azArg[0]
+    );
+    set_table_name(&d2, 0);
+  }
+  return 0;
+}
+
+/*
+** Text of a help message
+*/
+static char zHelp[] =
+  ".databases             List names and files of attached databases\n"
+  ".dump ?TABLE? ...      Dump the database in a 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"
+  ".indices TABLE         Show names of all indices on TABLE\n"
+  ".mode MODE             Set mode to one of \"line(s)\", \"column(s)\", \n"
+  "                       \"insert\", \"list\", or \"html\"\n"
+  ".mode insert TABLE     Generate SQL insert statements for TABLE\n"
+  ".nullvalue STRING      Print STRING instead of nothing for NULL data\n"
+  ".output FILENAME       Send output to FILENAME\n"
+  ".output stdout         Send output to the screen\n"
+  ".prompt MAIN CONTINUE  Replace the standard prompts\n"
+  ".tquit                  Exit this program\n"
+  ".read FILENAME         Execute SQL in FILENAME\n"
+#ifdef SQLITE_HAS_CODEC
+  ".rekey OLD NEW NEW     Change the encryption key\n"
+#endif
+  ".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"
+;
+
+/* Forward reference */
+static void 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 ){
+    char *zErrMsg = 0;
+#ifdef SQLITE_HAS_CODEC
+    int n = p->zKey ? strlen(p->zKey) : 0;
+    db = p->db = sqlite_open_encrypted(p->zDbFilename, p->zKey, n, 0, &zErrMsg);
+#else
+    db = p->db = sqlite_open(p->zDbFilename, 0, &zErrMsg);
+#endif
+    if( p->db==0 ){
+      if( zErrMsg ){
+        fprintf(stderr,"Unable to open database \"%s\": %s\n", 
+           p->zDbFilename, zErrMsg);
+      }else{
+        fprintf(stderr,"Unable to open database %s\n", p->zDbFilename);
+      }
+      exit(1);
+    }
+  }
+}
+
+/*
+** If an input line begins with "." then invoke this routine to
+** process that line.
+**
+** Return 1 to exit and 0 to continue.
+*/
+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(zLine[i]) ){ i++; }
+    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;
+      }
+    }else{
+      azArg[nArg++] = &zLine[i];
+      while( zLine[i] && !isspace(zLine[i]) ){ i++; }
+      if( zLine[i] ) zLine[i++] = 0;
+    }
+  }
+
+  /* Process the input line.
+  */
+  if( nArg==0 ) return rc;
+  n = strlen(azArg[0]);
+  c = azArg[0][0];
+  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 = 0;
+    data.mode = MODE_Column;
+    sqlite_exec(p->db, "PRAGMA database_list; ", callback, &data, &zErrMsg);
+    if( zErrMsg ){
+      fprintf(stderr,"Error: %s\n", zErrMsg);
+      sqlite_freemem(zErrMsg);
+    }
+  }else
+
+  if( c=='d' && strncmp(azArg[0], "dump", n)==0 ){
+    char *zErrMsg = 0;
+    open_db(p);
+    fprintf(p->out, "BEGIN TRANSACTION;\n");
+    if( nArg==1 ){
+      sqlite_exec(p->db,
+        "SELECT name, type, sql FROM sqlite_master "
+        "WHERE type!='meta' AND sql NOT NULL "
+        "ORDER BY substr(type,2,1), name",
+        dump_callback, p, &zErrMsg
+      );
+    }else{
+      int i;
+      for(i=1; i<nArg && zErrMsg==0; i++){
+        sqlite_exec_printf(p->db,
+          "SELECT name, type, sql FROM sqlite_master "
+          "WHERE tbl_name LIKE '%q' AND type!='meta' AND sql NOT NULL "
+          "ORDER BY substr(type,2,1), name",
+          dump_callback, p, &zErrMsg, azArg[i]
+        );
+      }
+    }
+    if( zErrMsg ){
+      fprintf(stderr,"Error: %s\n", zErrMsg);
+      sqlite_freemem(zErrMsg);
+    }else{
+      fprintf(p->out, "COMMIT;\n");
+    }
+  }else
+
+  if( c=='e' && strncmp(azArg[0], "echo", n)==0 && nArg>1 ){
+    int j;
+    char *z = azArg[1];
+    int val = atoi(azArg[1]);
+    for(j=0; z[j]; j++){
+      if( isupper(z[j]) ) z[j] = tolower(z[j]);
+    }
+    if( strcmp(z,"on")==0 ){
+      val = 1;
+    }else if( strcmp(z,"yes")==0 ){
+      val = 1;
+    }
+    p->echoOn = val;
+  }else
+
+  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++){
+      if( isupper(z[j]) ) z[j] = tolower(z[j]);
+    }
+    if( strcmp(z,"on")==0 ){
+      val = 1;
+    }else if( strcmp(z,"yes")==0 ){
+      val = 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] = 12;
+      p->colWidth[2] = 10;
+      p->colWidth[3] = 10;
+      p->colWidth[4] = 35;
+    }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 ){
+    int j;
+    char *z = azArg[1];
+    int val = atoi(azArg[1]);
+    for(j=0; z[j]; j++){
+      if( isupper(z[j]) ) z[j] = tolower(z[j]);
+    }
+    if( strcmp(z,"on")==0 ){
+      val = 1;
+    }else if( strcmp(z,"yes")==0 ){
+      val = 1;
+    }
+    p->showHeader = val;
+  }else
+
+  if( c=='h' && strncmp(azArg[0], "help", n)==0 ){
+    fprintf(stderr,zHelp);
+  }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;
+    sqlite_exec_printf(p->db,
+      "SELECT name FROM sqlite_master "
+      "WHERE type='index' AND tbl_name LIKE '%q' "
+      "UNION ALL "
+      "SELECT name FROM sqlite_temp_master "
+      "WHERE type='index' AND tbl_name LIKE '%q' "
+      "ORDER BY 1",
+      callback, &data, &zErrMsg, azArg[1], azArg[1]
+    );
+    if( zErrMsg ){
+      fprintf(stderr,"Error: %s\n", zErrMsg);
+      sqlite_freemem(zErrMsg);
+    }
+  }else
+
+  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],"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 on of: column html insert line list\n");
+    }
+  }else
+
+  if( c=='n' && strncmp(azArg[0], "nullvalue", n)==0 && nArg==2 ) {
+    sprintf(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;
+      strcpy(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 {
+         strcpy(p->outfile,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], "tquit", n)==0 ){
+    rc = 1;
+  }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
+
+#ifdef SQLITE_HAS_CODEC
+  if( c=='r' && strncmp(azArg[0],"rekey", n)==0 && nArg==4 ){
+    char *zOld = p->zKey;
+    if( zOld==0 ) zOld = "";
+    if( strcmp(azArg[1],zOld) ){
+      fprintf(stderr,"old key is incorrect\n");
+    }else if( strcmp(azArg[2], azArg[3]) ){
+      fprintf(stderr,"2nd copy of new key does not match the 1st\n");
+    }else{
+      sqlite_freemem(p->zKey);
+      p->zKey = sqlite_mprintf("%s", azArg[2]);
+      sqlite_rekey(p->db, p->zKey, strlen(p->zKey));
+    }
+  }else
+#endif
+
+  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 ){
+      extern int sqliteStrICmp(const char*,const char*);
+      if( sqliteStrICmp(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( sqliteStrICmp(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{
+        sqlite_exec_printf(p->db,
+          "SELECT sql FROM "
+          "  (SELECT * FROM sqlite_master UNION ALL"
+          "   SELECT * FROM sqlite_temp_master) "
+          "WHERE tbl_name LIKE '%q' AND type!='meta' AND sql NOTNULL "
+          "ORDER BY substr(type,2,1), name",
+          callback, &data, &zErrMsg, azArg[1]);
+      }
+    }else{
+      sqlite_exec(p->db,
+         "SELECT sql FROM "
+         "  (SELECT * FROM sqlite_master UNION ALL"
+         "   SELECT * FROM sqlite_temp_master) "
+         "WHERE type!='meta' AND sql NOTNULL "
+         "ORDER BY substr(type,2,1), name",
+         callback, &data, &zErrMsg
+      );
+    }
+    if( zErrMsg ){
+      fprintf(stderr,"Error: %s\n", zErrMsg);
+      sqlite_freemem(zErrMsg);
+    }
+  }else
+
+  if( c=='s' && strncmp(azArg[0], "separator", n)==0 && nArg==2 ){
+    sprintf(p->separator, "%.*s", (int)ArraySize(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: %s\n","nullvalue", p->nullvalue);
+    fprintf(p->out,"%9.9s: %s\n","output",
+                                 strlen(p->outfile) ? p->outfile : "stdout");
+    fprintf(p->out,"%9.9s: %s\n","separator", p->separator);
+    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\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 = sqlite_get_table(p->db,
+        "SELECT name FROM sqlite_master "
+        "WHERE type IN ('table','view') "
+        "UNION ALL "
+        "SELECT name FROM sqlite_temp_master "
+        "WHERE type IN ('table','view') "
+        "ORDER BY 1",
+        &azResult, &nRow, 0, &zErrMsg
+      );
+    }else{
+      rc = sqlite_get_table_printf(p->db,
+        "SELECT name FROM sqlite_master "
+        "WHERE type IN ('table','view') AND name LIKE '%%%q%%' "
+        "UNION ALL "
+        "SELECT name FROM sqlite_temp_master "
+        "WHERE type IN ('table','view') AND name LIKE '%%%q%%' "
+        "ORDER BY 1",
+        &azResult, &nRow, 0, &zErrMsg, azArg[1], azArg[1]
+      );
+    }
+    if( zErrMsg ){
+      fprintf(stderr,"Error: %s\n", zErrMsg);
+      sqlite_freemem(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");
+      }
+    }
+    sqlite_free_table(azResult);
+  }else
+
+  if( c=='t' && n>1 && strncmp(azArg[0], "timeout", n)==0 && nArg>=2 ){
+    open_db(p);
+    sqlite_busy_timeout(p->db, atoi(azArg[1]));
+  }else
+
+  if( c=='w' && strncmp(azArg[0], "width", n)==0 ){
+    int j;
+    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 the last non-whitespace character in z[] is a semicolon.
+** z[] is N characters long.
+*/
+static int _ends_with_semicolon(const char *z, int N){
+  while( N>0 && isspace(z[N-1]) ){ N--; }
+  return N>0 && z[N-1]==';';
+}
+
+/*
+** Test to see if a line consists entirely of whitespace.
+*/
+static int _all_whitespace(const char *z){
+  for(; *z; z++){
+    if( isspace(*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){
+  extern int sqliteStrNICmp(const char*,const char*,int);
+  while( isspace(*zLine) ){ zLine++; };
+  if( zLine[0]=='/' && _all_whitespace(&zLine[1]) ) return 1;  /* Oracle */
+  if( sqliteStrNICmp(zLine,"go",2)==0 && _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.
+*/
+static void process_input(struct callback_data *p, FILE *in){
+  char *zLine;
+  char *zSql = 0;
+  int nSql = 0;
+  char *zErrMsg;
+  int rc;
+  while( fflush(p->out), (zLine = one_input_line(zSql, in))!=0 ){
+    if( seenInterrupt ){
+      if( in!=0 ) break;
+      seenInterrupt = 0;
+    }
+    if( p->echoOn ) printf("%s\n", zLine);
+    if( (zSql==0 || zSql[0]==0) && _all_whitespace(zLine) ) continue;
+    if( zLine && zLine[0]=='.' && nSql==0 ){
+      int rc = do_meta_command(zLine, p);
+      free(zLine);
+      if( rc ) break;
+      continue;
+    }
+    if( _is_command_terminator(zLine) ){
+      strcpy(zLine,";");
+    }
+    if( zSql==0 ){
+      int i;
+      for(i=0; zLine[i] && isspace(zLine[i]); i++){}
+      if( zLine[i]!=0 ){
+        nSql = strlen(zLine);
+        zSql = malloc( nSql+1 );
+        strcpy(zSql, zLine);
+      }
+    }else{
+      int len = strlen(zLine);
+      zSql = realloc( zSql, nSql + len + 2 );
+      if( zSql==0 ){
+        fprintf(stderr,"%s: out of memory!\n", Argv0);
+        exit(1);
+      }
+      strcpy(&zSql[nSql++], "\n");
+      strcpy(&zSql[nSql], zLine);
+      nSql += len;
+    }
+    free(zLine);
+    if( zSql && _ends_with_semicolon(zSql, nSql) && sqlite_complete(zSql) ){
+      p->cnt = 0;
+      open_db(p);
+      rc = sqlite_exec(p->db, zSql, callback, p, &zErrMsg);
+      if( rc || zErrMsg ){
+        if( in!=0 && !p->echoOn ) printf("%s\n",zSql);
+        if( zErrMsg!=0 ){
+          printf("SQL error: %s\n", zErrMsg);
+          sqlite_freemem(zErrMsg);
+          zErrMsg = 0;
+        }else{
+          printf("SQL error: %s\n", sqlite_error_string(rc));
+        }
+      }
+      free(zSql);
+      zSql = 0;
+      nSql = 0;
+    }
+  }
+  if( zSql ){
+    if( !_all_whitespace(zSql) ) printf("Incomplete SQL: %s\n", zSql);
+    free(zSql);
+  }
+}
+
+/*
+** 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__)
+  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 (!home_dir) {
+    home_dir = getenv("HOME");
+    if (!home_dir) {
+      home_dir = getenv("HOMEPATH"); /* Windows? */
+    }
+  }
+
+#if defined(_WIN32) || defined(WIN32)
+  if (!home_dir) {
+    home_dir = "c:";
+  }
+#endif
+
+  if( home_dir ){
+    char *z = malloc( strlen(home_dir)+1 );
+    if( z ) strcpy(z, home_dir);
+    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;
+  FILE *in = NULL;
+
+  if (sqliterc == NULL) {
+    home_dir = find_home_dir();
+    if( home_dir==0 ){
+      fprintf(stderr,"%s: cannot locate your home directory!\n", Argv0);
+      return;
+    }
+    zBuf = malloc(strlen(home_dir) + 15);
+    if( zBuf==0 ){
+      fprintf(stderr,"%s: out of memory!\n", Argv0);
+      exit(1);
+    }
+    sprintf(zBuf,"%s/.sqliterc",home_dir);
+    free(home_dir);
+    sqliterc = (const char*)zBuf;
+  }
+  in = fopen(sqliterc,"rb");
+  if( in ){
+    if( isatty(fileno(stdout)) ){
+      printf("Loading resources from %s\n",sqliterc);
+    }
+    process_input(p,in);
+    fclose(in);
+  }
+  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"
+  "   -column              set output mode to 'column'\n"
+  "   -html                set output mode to HTML\n"
+#ifdef SQLITE_HAS_CODEC
+  "   -key KEY             encryption key\n"
+#endif                 
+  "   -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"
+  "   -help                show this text, also show dot-commands\n"
+;
+static void usage(int showDetail){
+  fprintf(stderr, "Usage: %s [OPTIONS] FILENAME [SQL]\n", Argv0);
+  if( showDetail ){
+    fprintf(stderr, "Options are:\n%s", zOptions);
+  }else{
+    fprintf(stderr, "Use the -help option for additional information\n");
+  }
+  exit(1);
+}
+
+/*
+** Initialize the state information in data
+*/
+void main_init(struct callback_data *data) {
+  memset(data, 0, sizeof(*data));
+  data->mode = MODE_List;
+  strcpy(data->separator,"|");
+  data->showHeader = 0;
+  strcpy(mainPrompt,"sqlite> ");
+  strcpy(continuePrompt,"   ...> ");
+}
+
+int main(int argc, char **argv){
+  char *zErrMsg = 0;
+  struct callback_data data;
+  const char *zInitFile = 0;
+  char *zFirstCmd = 0;
+  int i;
+  extern int sqliteOsFileExists(const char*);
+
+#ifdef __MACOS__
+  argc = ccommand(&argv);
+#endif
+
+  Argv0 = argv[0];
+  main_init(&data);
+
+  /* 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++){
+    if( argv[i][0]!='-' ) break;
+    if( strcmp(argv[i],"-separator")==0 || strcmp(argv[i],"-nullvalue")==0 ){
+      i++;
+    }else if( strcmp(argv[i],"-init")==0 ){
+      i++;
+      zInitFile = argv[i];
+    }else if( strcmp(argv[i],"-key")==0 ){
+      i++;
+      data.zKey = sqlite_mprintf("%s",argv[i]);
+    }
+  }
+  if( i<argc ){
+    data.zDbFilename = argv[i++];
+  }else{
+    data.zDbFilename = ":memory:";
+  }
+  if( i<argc ){
+    zFirstCmd = argv[i++];
+  }
+  data.out = stdout;
+
+  /* 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( sqliteOsFileExists(data.zDbFilename) ){
+    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( strcmp(z,"-init")==0 || strcmp(z,"-key")==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,"-separator")==0 ){
+      i++;
+      sprintf(data.separator,"%.*s",(int)sizeof(data.separator)-1,argv[i]);
+    }else if( strcmp(z,"-nullvalue")==0 ){
+      i++;
+      sprintf(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,"-version")==0 ){
+      printf("%s\n", sqlite_version);
+      return 1;
+    }else if( 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 = sqlite_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( isatty(fileno(stdout)) && isatty(fileno(stdin)) ){
+      char *zHome;
+      char *zHistory = 0;
+      printf(
+        "SQLite version %s\n"
+        "Enter \".help\" for instructions\n",
+        sqlite_version
+      );
+      zHome = find_home_dir();
+      if( zHome && (zHistory = malloc(strlen(zHome)+20))!=0 ){
+        sprintf(zHistory,"%s/.sqlite_history", zHome);
+      }
+      if( zHistory ) read_history(zHistory);
+      process_input(&data, 0);
+      if( zHistory ){
+        stifle_history(100);
+        write_history(zHistory);
+      }
+    }else{
+      process_input(&data, stdin);
+    }
+  }
+  set_table_name(&data, 0);
+  if( db ) sqlite_close(db);
+  return 0;
+}