Checkpoint code added to the pager. Regression tests work but the new APIs

have not been tested yet. (CVS 361)

FossilOrigin-Name: aaa53e113ef849e34883ead8ae584c722ad967db

src/main.c

@@ -14,7 +14,7 @@
 ** other files are for internal use by SQLite and should not be
 ** accessed by users of the library.
 **
-** $Id: main.c,v 1.57 2002/01/31 15:54:22 drh Exp $
+** $Id: main.c,v 1.58 2002/02/02 15:01:16 drh Exp $
 */
 #include "sqliteInt.h"
 #include "os.h"
@@ -549,3 +549,22 @@ void sqlite_busy_timeout(sqlite *db, int ms){
 void sqlite_interrupt(sqlite *db){
   db->flags |= SQLITE_Interrupt;
 }
+
+/*
+** Windows systems should call this routine to free memory that
+** is returned in the in the errmsg parameter of sqlite_open() when
+** SQLite is a DLL.  For some reason, it does not work to call free()
+** directly.
+**
+** Note that we need to call free() not sqliteFree() here, since every
+** string that is exported from SQLite should have already passed through
+** sqliteStrRealloc().
+*/
+void sqlite_freemem(void *p){ free(p); }
+
+/*
+** Windows systems need functions to call to return the sqlite_version
+** and sqlite_encoding strings.
+*/
+const char *sqlite_libversion(void){ return sqlite_version; }
+const char *sqlite_libencoding(void){ return sqlite_encoding; }