Improvements to comments. No changes to code. (CVS 3146)

FossilOrigin-Name: 01e164da67fde3a89abeadd5973ead7a74e23a51

manifest

@@ -1,5 +1,5 @@
-C Get\sthe\sbuild\sto\srun\swith\s-DSQLITE_OMIT_SHARED_CACHE.\s(CVS\s3145)
-D 2006-03-22T22:10:08
+C Improvements\sto\scomments.\s\s\sNo\schanges\sto\scode.\s(CVS\s3146)
+D 2006-03-23T14:03:00
 F Makefile.in 5d8dff443383918b700e495de42ec65bc1c8865b
 F Makefile.linux-gcc 74ba0eadf88748a9ce3fd03d2a3ede2e6715baec
 F README 9c4e2d6706bdcc3efdd773ce752a8cdab4f90028
@@ -34,7 +34,7 @@ F src/alter.c 451b34fc4eb2475ca76a2e86b21e1030a9428091
 F src/analyze.c 7d2b7ab9a9c2fd6e55700f69064dfdd3e36d7a8a
 F src/attach.c d73a3505de3fb9e373d0a158978116c4212031d0
 F src/auth.c 9ae84d2d94eb96195e04515715e08e85963e96c2
-F src/btree.c 3f9f3fac30722635517e1b633762b383d6c091a7
+F src/btree.c 582f0fb985c3dc209d2904639dd2c3c4544ba90e
 F src/btree.h 40055cfc09defd1146bc5b922399c035f969e56d
 F src/build.c 4bd8471e4f20f5623c15fd71d2aaee0f66e394d8
 F src/callback.c d8c5ab1cd6f3b7182b2ee63bf53f1b69c0f74306
@@ -355,7 +355,7 @@ F www/tclsqlite.tcl bb0d1357328a42b1993d78573e587c6dcbc964b9
 F www/vdbe.tcl 87a31ace769f20d3627a64fa1fade7fed47b90d0
 F www/version3.tcl 890248cf7b70e60c383b0e84d77d5132b3ead42b
 F www/whentouse.tcl 97e2b5cd296f7d8057e11f44427dea8a4c2db513
-P 8ae6ccc715b081cd422e847cd9e5cc22b04d8512
-R b79fbe7fb8192652eac7593ec87ed9d8
+P 15e3b183bc554f729ce99c7daa5e36cdbcfa93fa
+R 956e5a1109502a7f2f2504ca4dc2dd35
 U drh
-Z d653181aec4bc727423b2c5df88a6017
+Z ca8cb6253cf8ae9ed004fb8973574663

manifest.uuid

@@ -1 +1 @@
-15e3b183bc554f729ce99c7daa5e36cdbcfa93fa
+01e164da67fde3a89abeadd5973ead7a74e23a51

src/btree.c

@@ -9,7 +9,7 @@
 **    May you share freely, never taking more than you give.
 **
 *************************************************************************
-** $Id: btree.c,v 1.321 2006/03/22 22:10:08 drh Exp $
+** $Id: btree.c,v 1.322 2006/03/23 14:03:00 drh Exp $
 **
 ** This file implements a external (disk-based) database using BTrees.
 ** For a detailed discussion of BTrees, refer to
@@ -388,8 +388,8 @@ struct BtCursor {
   u8 wrFlag;                /* True if writable */
   u8 eState;                /* One of the CURSOR_XXX constants (see below) */
 #ifndef SQLITE_OMIT_SHARED_CACHE
-  void *pKey;
-  i64 nKey;
+  void *pKey;      /* Saved key that was cursor's last known position */
+  i64 nKey;        /* Size of pKey, or last integer key */
   int skip;        /* (skip<0) -> Prev() is a no-op. (skip>0) -> Next() is */
 #endif
 };