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Overview
Comment:Remove C++ comments from btree.c. (CVS 277)
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SHA1: 4b7710e2daadffb716bd88f3a213f94ffbb750ef
User & Date: drh 2001-10-02 13:01:49.000
Context
2001-10-02
13:05
Version 2.0.1 (CVS 469) (check-in: e498084940 user: drh tags: trunk)
13:01
Remove C++ comments from btree.c. (CVS 277) (check-in: 4b7710e2da user: drh tags: trunk)
2001-10-01
14:29
The .dump output uses INSERT instead of COPY now. Expression syntax of the form "expr NOT NULL" is now supported. (CVS 276) (check-in: 20382325c7 user: drh tags: trunk)
Changes
Unified Diff Ignore Whitespace Patch
Changes to src/btree.c. 
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/*
** 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.
**
*************************************************************************
** $Id: btree.c,v 1.31 2001/09/27 03:22:33 drh Exp $
**
** This file implements a external (disk-based) database using BTrees.
** For a detailed discussion of BTrees, refer to
**
**     Donald E. Knuth, THE ART OF COMPUTER PROGRAMMING, Volume 3:
**     "Sorting And Searching", pages 473-480. Addison-Wesley
**     Publishing Company, Reading, Massachusetts.












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/*
** 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.
**
*************************************************************************
** $Id: btree.c,v 1.32 2001/10/02 13:01:49 drh Exp $
**
** This file implements a external (disk-based) database using BTrees.
** For a detailed discussion of BTrees, refer to
**
**     Donald E. Knuth, THE ART OF COMPUTER PROGRAMMING, Volume 3:
**     "Sorting And Searching", pages 473-480. Addison-Wesley
**     Publishing Company, Reading, Massachusetts.
︙︙
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/*
** This structure is passed around through all the sanity checking routines
** in order to keep track of some global state information.
*/
typedef struct SanityCheck SanityCheck;
struct SanityCheck {
  Btree *pBt;    // The tree being checked out
  Pager *pPager; // The associated pager.  Also accessible by pBt->pPager
  int nPage;     // Number of pages in the database
  int *anRef;    // Number of times each page is referenced
  int nTreePage; // Number of BTree pages
  int nByte;     // Number of bytes of data stored on BTree pages
  char *zErrMsg; // An error message.  NULL of no errors seen.
};

/*
** Append a message to the error message string.
*/
static void checkAppendMsg(SanityCheck *pCheck, char *zMsg1, char *zMsg2){
  if( pCheck->zErrMsg ){








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/*
** This structure is passed around through all the sanity checking routines
** in order to keep track of some global state information.
*/
typedef struct SanityCheck SanityCheck;
struct SanityCheck {
  Btree *pBt;    /* The tree being checked out */
  Pager *pPager; /* The associated pager.  Also accessible by pBt->pPager */
  int nPage;     /* Number of pages in the database */
  int *anRef;    /* Number of times each page is referenced */
  int nTreePage; /* Number of BTree pages */
  int nByte;     /* Number of bytes of data stored on BTree pages */
  char *zErrMsg; /* An error message.  NULL of no errors seen. */
};

/*
** Append a message to the error message string.
*/
static void checkAppendMsg(SanityCheck *pCheck, char *zMsg1, char *zMsg2){
  if( pCheck->zErrMsg ){
︙︙
Changes to www/changes.tcl.
︙︙
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proc chng {date desc} {
  puts "<DT><B>$date</B></DT>"
  puts "<DD><P><UL>$desc</UL></P></DD>"
}

chng {2001 Oct 1 (2.0.1)} {


<li>The ".dump" output from the shell does not work if there are embedded
    newlines anywhere in the data.  This is an old bug that was carried
    forward from version 1.0.  To fix it, the ".dump" output no longer
    uses the COPY command.  It instead generates INSERT statements.</li>
<li>Extend the expression syntax to support "expr NOT NULL" (with a
    space between the "NOT" and the "NULL") in addition to "expr NOTNULL"
    (with no space).</li>








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proc chng {date desc} {
  puts "<DT><B>$date</B></DT>"
  puts "<DD><P><UL>$desc</UL></P></DD>"
}

chng {2001 Oct 2 (2.0.1)} {
<li>Remove some C++ style comments from btree.c so that it will compile
    using compilers other than gcc.</li>
<li>The ".dump" output from the shell does not work if there are embedded
    newlines anywhere in the data.  This is an old bug that was carried
    forward from version 1.0.  To fix it, the ".dump" output no longer
    uses the COPY command.  It instead generates INSERT statements.</li>
<li>Extend the expression syntax to support "expr NOT NULL" (with a
    space between the "NOT" and the "NULL") in addition to "expr NOTNULL"
    (with no space).</li>
︙︙