Port sqldiff over to use sqlite3_stdio.

FossilOrigin-Name: 18f784c47d4252bc3696a7e084a1afb9f51f006cf2021292f2103531b8235226

diff --git a/Makefile.in b/Makefile.in
index 5abe3bf6d3b1c3a1e37ee83dbbd9bd3b2c8a240e..6fc821da235bef81930e5929081b3c07540d5bc2 100644 (file)
--- a/Makefile.in
+++ b/Makefile.in
@@ -694,8 +694,8 @@ sqlite3$(TEXE):     shell.c sqlite3.c
                shell.c sqlite3.c \
                $(LIBREADLINE) $(TLIBS) -rpath "$(libdir)"
 
-sqldiff$(TEXE):        $(TOP)/tool/sqldiff.c sqlite3.lo sqlite3.h
-       $(LTLINK) -o $@ $(TOP)/tool/sqldiff.c sqlite3.lo $(TLIBS)
+sqldiff$(TEXE):        $(TOP)/tool/sqldiff.c $(TOP)/ext/misc/sqlite3_stdio.h sqlite3.lo sqlite3.h
+       $(LTLINK) -I$(TOP)/ext/misc -o $@ $(TOP)/tool/sqldiff.c sqlite3.lo $(TLIBS)
 
 dbhash$(TEXE): $(TOP)/tool/dbhash.c sqlite3.lo sqlite3.h
        $(LTLINK) -o $@ $(TOP)/tool/dbhash.c sqlite3.lo $(TLIBS)

diff --git a/Makefile.msc b/Makefile.msc
index be6a771639dc530b3f627a0370629e372245c0aa..cc0285bb2c5d8db2316d0edf6633a057cb14fb7b 100644 (file)
--- a/Makefile.msc
+++ b/Makefile.msc
@@ -1861,8 +1861,8 @@ $(SQLITE3EXE):    shell.c $(SHELL_CORE_DEP) $(LIBRESOBJS) $(SHELL_CORE_SRC) $(SQLIT
                /link $(SQLITE3EXEPDB) $(LDFLAGS) $(LTLINKOPTS) $(SHELL_LINK_OPTS) $(LTLIBPATHS) $(LIBRESOBJS) $(LIBREADLINE) $(LTLIBS) $(TLIBS)
 
 # <<mark>>
-sqldiff.exe:   $(TOP)\tool\sqldiff.c $(TOP)\ext\consio\console_io.h $(TOP)\ext\consio\console_io.c $(SQLITE3C) $(SQLITE3H) $(LIBRESOBJS)
-       $(LTLINK) $(NO_WARN) -I$(TOP)\ext\consio $(TOP)\tool\sqldiff.c $(TOP)\ext\consio\console_io.c $(SQLITE3C) /link $(LDFLAGS) $(LTLINKOPTS) $(LIBRESOBJS)
+sqldiff.exe:   $(TOP)\tool\sqldiff.c $(TOP)\ext\misc\sqlite3_stdio.h $(TOP)\ext\misc\sqlite3_stdio.c $(SQLITE3C) $(SQLITE3H) $(LIBRESOBJS)
+       $(LTLINK) $(NO_WARN) -I$(TOP)\ext\misc $(TOP)\tool\sqldiff.c $(TOP)\ext\misc\sqlite3_stdio.c $(SQLITE3C) /link $(LDFLAGS) $(LTLINKOPTS) $(LIBRESOBJS)
 
 dbhash.exe:    $(TOP)\tool\dbhash.c $(SQLITE3C) $(SQLITE3H)
        $(LTLINK) $(NO_WARN) $(TOP)\tool\dbhash.c $(SQLITE3C) /link $(LDFLAGS) $(LTLINKOPTS)

diff --git a/ext/misc/sqlite3_stdio.c b/ext/misc/sqlite3_stdio.c
index 0cfa26673a78c1990a4b60d68d01f99a0cf7cd1b..6b7beff4e681cc6650d460f9bee190c181944845 100644 (file)
--- a/ext/misc/sqlite3_stdio.c
+++ b/ext/misc/sqlite3_stdio.c
@@ -14,6 +14,19 @@
 ** on Windows.
 */
 #ifdef _WIN32  /* This file is a no-op on all platforms except Windows */
+#include "sqlite3_stdio.h"
+#undef WIN32_LEAN_AND_MEAN
+#define WIN32_LEAN_AND_MEAN
+#include <windows.h>
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+#include <assert.h>
+#include "sqlite3.h"
+#include <ctype.h>
+#include <stdarg.h>
+#include <io.h>
+#include <fcntl.h>
 
 /*
 ** Work-alike for the fopen() routine from the standard C library.
@@ -68,7 +81,7 @@ FILE *sqlite3_popen(const char *zCommand, const char *zMode){
 ** Work-alike for fgets() from the standard C library.
 */
 char *sqlite3_fgets(char *buf, int sz, FILE *in){
-  if( isatty(_fileno(in)) ){
+  if( _isatty(_fileno(in)) ){
     /* When reading from the command-prompt in Windows, it is necessary
     ** to use _O_WTEXT input mode to read UTF-16 characters, then translate
     ** that into UTF-8.  Otherwise, non-ASCII characters all get translated
@@ -95,7 +108,7 @@ char *sqlite3_fgets(char *buf, int sz, FILE *in){
 ** Work-alike for fputs() from the standard C library.
 */
 int sqlite3_fputs(const char *z, FILE *out){
-  if( isatty(_fileno(out)) ){
+  if( _isatty(_fileno(out)) ){
     /* When writing to the command-prompt in Windows, it is necessary
     ** to use _O_WTEXT input mode and write UTF-16 characters.
     */
@@ -121,7 +134,7 @@ int sqlite3_fputs(const char *z, FILE *out){
 */
 int sqlite3_fprintf(FILE *out, const char *zFormat, ...){
   int rc;
-  if( isatty(fileno(out)) ){
+  if( _isatty(fileno(out)) ){
     /* When writing to the command-prompt in Windows, it is necessary
     ** to use _O_WTEXT input mode and write UTF-16 characters.
     */

diff --git a/ext/misc/sqlite3_stdio.h b/ext/misc/sqlite3_stdio.h
index 3014c1b2875e3d462e273bec90f2859751bf90e7..dd0eefad043beab3afb7b9b8beb921377c7ed97a 100644 (file)
--- a/ext/misc/sqlite3_stdio.h
+++ b/ext/misc/sqlite3_stdio.h
@@ -26,6 +26,8 @@
 ** also link in the accompanying sqlite3_stdio.c source file when compiling
 ** to get compatible interfaces.
 */
+#ifndef _SQLITE3_STDIO_H_
+#define _SQLITE3_STDIO_H_ 1
 #ifdef _WIN32
 /**** Definitions For Windows ****/
 #include <stdio.h>
@@ -50,3 +52,4 @@ void sqlite3_fsetmode(FILE *stream, int mode);
 #define sqlite3_fsetmode(F,X)   /*no-op*/
 
 #endif
+#endif /* _SQLITE3_STDIO_H_ */

diff --git a/main.mk b/main.mk
index 2d616a61674e56ced7b5711cba7549deecda4542..f0f41736d15ccd38aef18f506c4fe93338e2800f 100644 (file)
--- a/main.mk
+++ b/main.mk
@@ -560,8 +560,8 @@ sqlite3$(EXE):      sqlite3.h libsqlite3.a shell.c
        $(TCCX) $(READLINE_FLAGS) -o sqlite3$(EXE) $(SHELL_OPT) \
                shell.c libsqlite3.a $(LIBREADLINE) $(TLIBS) $(THREADLIB)
 
-sqldiff$(EXE): $(TOP)/tool/sqldiff.c sqlite3.c sqlite3.h
-       $(TCCX) -o sqldiff$(EXE) -DSQLITE_THREADSAFE=0 \
+sqldiff$(EXE): $(TOP)/tool/sqldiff.c $(TOP)/ext/misc/sqlite3_stdio.h sqlite3.c sqlite3.h
+       $(TCCX) -I$(TOP)/ext/misc -o sqldiff$(EXE) -DSQLITE_THREADSAFE=0 \
                $(TOP)/tool/sqldiff.c sqlite3.c $(TLIBS) $(THREADLIB)
 
 dbhash$(EXE):  $(TOP)/tool/dbhash.c sqlite3.c sqlite3.h

diff --git a/manifest b/manifest
index 5e7518fc0c0e2b366aa1a17a515ac7f2e32c4264..728db2c94ec0aea4d4e5554614682a8b7e79fe59 100644 (file)
--- a/manifest
+++ b/manifest
@@ -1,11 +1,11 @@
-C Get\soutput\sredirection\sworking\sagain\sin\sthe\sCLI.
-D 2024-09-24T16:09:50.466
+C Port\ssqldiff\sover\sto\suse\ssqlite3_stdio.
+D 2024-09-24T17:40:54.086
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F LICENSE.md df5091916dbb40e6e9686186587125e1b2ff51f022cc334e886c19a0e9982724
-F Makefile.in a8e1d44a1166b6fb368effb19edc9adf7fede9225e9563352b9bb1989cd0150d
+F Makefile.in 6a826facc78c3c8ad38bf00ed588f6aa3665ccd7a9749b891d20582fc290c77e
 F Makefile.linux-gcc f3842a0b1efbfbb74ac0ef60e56b301836d05b4d867d014f714fa750048f1ab6
-F Makefile.msc 1a5234794c9a5a71ba13fb47bcf031814d45b3ed6a56b4cb8e9f63fd32b4febe
+F Makefile.msc 10fcf3b1eff1859846878469ffad1ebcd168fa0bd9e8a81f76ce65465b79e35d
 F README.md c3c0f19532ce28f6297a71870f3c7b424729f0e6d9ab889616d3587dd2332159
 F VERSION 0db40f92c04378404eb45bff93e9e42c148c7e54fd3da99469ed21e22411f5a6
 F aclocal.m4 a5c22d164aff7ed549d53a90fa56d56955281f50
@@ -425,8 +425,8 @@ F ext/misc/shathree.c 1821d90a0040c9accdbe3e3527d378d30569475d758aa70f6848924c0b
 F ext/misc/showauth.c 732578f0fe4ce42d577e1c86dc89dd14a006ab52
 F ext/misc/spellfix.c c0aa7b80d6df45f7da59d912b38752bcac1af53a5766966160e6c5cdd397dbea
 F ext/misc/sqlar.c a6175790482328171da47095f87608b48a476d4fac78d8a9ff18b03a2454f634
-F ext/misc/sqlite3_stdio.c 4d4190eac193a8ea8fc3f8259e0996cf8e54254b4f4925d71e456e88165401d8
-F ext/misc/sqlite3_stdio.h ddefddeb448eee7fe2d41a828356a0019f813a4ced4ea2e97faa1d6c3e803742
+F ext/misc/sqlite3_stdio.c d9c7b3883788ef6e15134323783d6a3c69d2b453545a2aa60d8a3503bfeadcb7
+F ext/misc/sqlite3_stdio.h f05eaf5e0258f0573910324a789a9586fc360a57678c57a6d63cfaa2245b6176
 F ext/misc/stmt.c b090086cd6bd6281c21271d38d576eeffe662f0e6b67536352ce32bbaa438321
 F ext/misc/stmtrand.c 59cffa5d8e158943ff1ce078956d8e208e8c04e67307e8f249dece2436dcb7fc
 F ext/misc/templatevtab.c 10f15b165b95423ddef593bc5dcb915ec4eb5e0f1066d585e5435a368b8bc22b
@@ -689,7 +689,7 @@ F ext/wasm/wasmfs.make 8a4955882aaa0783b3f60a9484a1f0f3d8b6f775c0fcd17c082f31966
 F install-sh 9d4de14ab9fb0facae2f48780b874848cbf2f895 x
 F ltmain.sh 3ff0879076df340d2e23ae905484d8c15d5fdea8
 F magic.txt 5ade0bc977aa135e79e3faaea894d5671b26107cc91e70783aa7dc83f22f3ba0
-F main.mk dcb5cbba0ad64bd639b3e05d73d92e27c144a55bab9fca3460699602f4e9f4c2
+F main.mk 0a55ebec3508ca1bdb593d86f3aa19d7fa42a2ddd3220703e6dc0a65f1338a43
 F mptest/config01.test 3c6adcbc50b991866855f1977ff172eb6d901271
 F mptest/config02.test 4415dfe36c48785f751e16e32c20b077c28ae504
 F mptest/crash01.test 61e61469e257df0850df4293d7d4d6c2af301421
@@ -2175,7 +2175,7 @@ F tool/speedtest8.c 2902c46588c40b55661e471d7a86e4dd71a18224
 F tool/speedtest8inst1.c 7ce07da76b5e745783e703a834417d725b7d45fd
 F tool/spellsift.tcl 52b4b04dc4333c7ab024f09d9d66ed6b6f7c6eb00b38497a09f338fa55d40618 x
 F tool/split-sqlite3c.tcl 5aa60643afca558bc732b1444ae81a522326f91e1dc5665b369c54f09e20de60
-F tool/sqldiff.c 847fc8fcfddf5ce4797b7394cad6372f2f5dc17d8186e2ef8fb44d50fae4f44a
+F tool/sqldiff.c 2a0987d183027c795ced13d6749061c1d2f38e24eddb428f56fa64c3a8f51e4b
 F tool/sqlite3-rsync.c 187b262035c1159b047dbfa1959c168b87b5a153b63465e8c8bd1b54fabf4460
 F tool/sqlite3_analyzer.c.in 8da2b08f56eeac331a715036cf707cc20f879f231362be0c22efd682e2b89b4f
 F tool/sqltclsh.c.in 1bcc2e9da58fadf17b0bf6a50e68c1159e602ce057210b655d50bad5aaaef898
@@ -2215,8 +2215,8 @@ F vsixtest/vsixtest.tcl 6195aba1f12a5e10efc2b8c0009532167be5e301abe5b31385638080
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P fcd0ecffc9889f8c855ea340f075ec42cdca482df82d6e67dc9c32613e8d5846
-R bfd2b7dbaf4f82e5e4b17d1ed0ea1a8f
+P 086034c3508d95e4f620c5e0580fae770e85410b0c8bd94f600fc0fd25088947
+R d688762d4b1334b98cdf41bc1c1c4c96
 U drh
-Z 5097f278634497c50b8747316810c634
+Z 9855069890c5f74ec21934036ad0fa9f
 # Remove this line to create a well-formed Fossil manifest.

diff --git a/manifest.uuid b/manifest.uuid
index ad785fcbcdc51e9b5a4649709eb9f1a7a08ebc7f..f7119b107ea6cc057dc0d07ccf9c4f56fac86566 100644 (file)
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-086034c3508d95e4f620c5e0580fae770e85410b0c8bd94f600fc0fd25088947
+18f784c47d4252bc3696a7e084a1afb9f51f006cf2021292f2103531b8235226

diff --git a/tool/sqldiff.c b/tool/sqldiff.c
index 8b2293cafd433d21669c9f1ebb90712cd4d03bf0..bb26daf139e822cdd037153ac4a2dbd3f350a0ef 100644 (file)
--- a/tool/sqldiff.c
+++ b/tool/sqldiff.c
@@ -14,7 +14,7 @@
 ** between two SQLite databases.
 **
 ** To compile, simply link against SQLite.  (Windows builds must also link
-** against ext/consio/console_io.c.)
+** against ext/misc/sqlite3_stdio.c.)
 **
 ** See the showHelp() routine below for a brief description of how to
 ** run the utility.
@@ -26,19 +26,7 @@
 #include <string.h>
 #include <assert.h>
 #include "sqlite3.h"
-
-/* Output function substitutions that cause UTF8 characters to be rendered
-** correctly on Windows:
-**
-**     fprintf()  ->  Wfprintf()
-**
-*/
-#if defined(_WIN32)
-# include "console_io.h"
-# define Wfprintf fPrintfUtf8
-#else
-# define Wfprintf fprintf
-#endif
+#include "sqlite3_stdio.h"
 
 /*
 ** All global variables are gathered into the "g" singleton.
@@ -76,9 +64,9 @@ static void cmdlineError(const char *zFormat, ...){
   va_start(ap, zFormat);
   sqlite3_str_vappendf(pOut, zFormat, ap);
   va_end(ap);
-  Wfprintf(stderr, "%s: %s\n", g.zArgv0, sqlite3_str_value(pOut));
+  sqlite3_fprintf(stderr, "%s: %s\n", g.zArgv0, sqlite3_str_value(pOut));
   strFree(pOut);
-  Wfprintf(stderr, "\"%s --help\" for more help\n", g.zArgv0);
+  sqlite3_fprintf(stderr, "\"%s --help\" for more help\n", g.zArgv0);
   exit(1);
 }
 
@@ -92,7 +80,7 @@ static void runtimeError(const char *zFormat, ...){
   va_start(ap, zFormat);
   sqlite3_str_vappendf(pOut, zFormat, ap);
   va_end(ap);
-  Wfprintf(stderr, "%s: %s\n", g.zArgv0, sqlite3_str_value(pOut));
+  sqlite3_fprintf(stderr, "%s: %s\n", g.zArgv0, sqlite3_str_value(pOut));
   strFree(pOut);
   exit(1);
 }
@@ -349,11 +337,11 @@ static void printQuoted(FILE *out, sqlite3_value *X){
       char zBuf[50];
       r1 = sqlite3_value_double(X);
       sqlite3_snprintf(sizeof(zBuf), zBuf, "%!.15g", r1);
-      fprintf(out, "%s", zBuf);
+      sqlite3_fprintf(out, "%s", zBuf);
       break;
     }
     case SQLITE_INTEGER: {
-      fprintf(out, "%lld", sqlite3_value_int64(X));
+      sqlite3_fprintf(out, "%lld", sqlite3_value_int64(X));
       break;
     }
     case SQLITE_BLOB: {
@@ -361,14 +349,14 @@ static void printQuoted(FILE *out, sqlite3_value *X){
       int nBlob = sqlite3_value_bytes(X);
       if( zBlob ){
         int i;
-        fprintf(out, "x'");
+        sqlite3_fprintf(out, "x'");
         for(i=0; i<nBlob; i++){
-          fprintf(out, "%02x", zBlob[i]);
+          sqlite3_fprintf(out, "%02x", zBlob[i]);
         }
-        fprintf(out, "'");
+        sqlite3_fprintf(out, "'");
       }else{
         /* Could be an OOM, could be a zero-byte blob */
-        fprintf(out, "X''");
+        sqlite3_fprintf(out, "X''");
       }
       break;
     }
@@ -376,38 +364,38 @@ static void printQuoted(FILE *out, sqlite3_value *X){
       const unsigned char *zArg = sqlite3_value_text(X);
 
       if( zArg==0 ){
-        fprintf(out, "NULL");
+        sqlite3_fprintf(out, "NULL");
       }else{
         int inctl = 0;
         int i, j;
-        fprintf(out, "'");
+        sqlite3_fprintf(out, "'");
         for(i=j=0; zArg[i]; i++){
           char c = zArg[i];
           int ctl = iscntrl((unsigned char)c);
           if( ctl>inctl ){
             inctl = ctl;
-            fprintf(out, "%.*s'||X'%02x", i-j, &zArg[j], c);
+            sqlite3_fprintf(out, "%.*s'||X'%02x", i-j, &zArg[j], c);
             j = i+1;
           }else if( ctl ){
-            fprintf(out, "%02x", c);
+            sqlite3_fprintf(out, "%02x", c);
             j = i+1;
           }else{
             if( inctl ){
               inctl = 0;
-              fprintf(out, "'\n||'");
+              sqlite3_fprintf(out, "'\n||'");
             }
             if( c=='\'' ){
-              fprintf(out, "%.*s'", i-j+1, &zArg[j]);
+              sqlite3_fprintf(out, "%.*s'", i-j+1, &zArg[j]);
               j = i+1;
             }
           }
         }
-        fprintf(out, "%s'", &zArg[j]);
+        sqlite3_fprintf(out, "%s'", &zArg[j]);
       }
       break;
     }
     case SQLITE_NULL: {
-      fprintf(out, "NULL");
+      sqlite3_fprintf(out, "NULL");
       break;
     }
   }
@@ -428,7 +416,7 @@ static void dump_table(const char *zTab, FILE *out){
 
   pStmt = db_prepare("SELECT sql FROM aux.sqlite_schema WHERE name=%Q", zTab);
   if( SQLITE_ROW==sqlite3_step(pStmt) ){
-    fprintf(out, "%s;\n", sqlite3_column_text(pStmt,0));
+    sqlite3_fprintf(out, "%s;\n", sqlite3_column_text(pStmt,0));
   }
   sqlite3_finalize(pStmt);
   if( !g.bSchemaOnly ){
@@ -463,14 +451,14 @@ static void dump_table(const char *zTab, FILE *out){
     }
     nCol = sqlite3_column_count(pStmt);
     while( SQLITE_ROW==sqlite3_step(pStmt) ){
-      Wfprintf(out, "%s",sqlite3_str_value(pIns));
+      sqlite3_fprintf(out, "%s",sqlite3_str_value(pIns));
       zSep = "(";
       for(i=0; i<nCol; i++){
-        Wfprintf(out, "%s",zSep);
+        sqlite3_fprintf(out, "%s",zSep);
         printQuoted(out, sqlite3_column_value(pStmt,i));
         zSep = ",";
       }
-      Wfprintf(out, ");\n");
+      sqlite3_fprintf(out, ");\n");
     }
     sqlite3_finalize(pStmt);
     strFree(pIns);
@@ -479,7 +467,7 @@ static void dump_table(const char *zTab, FILE *out){
                      " WHERE type='index' AND tbl_name=%Q AND sql IS NOT NULL",
                      zTab);
   while( SQLITE_ROW==sqlite3_step(pStmt) ){
-    Wfprintf(out, "%s;\n", sqlite3_column_text(pStmt,0));
+    sqlite3_fprintf(out, "%s;\n", sqlite3_column_text(pStmt,0));
   }
   sqlite3_finalize(pStmt);
   sqlite3_free(zId);
@@ -514,14 +502,14 @@ static void diff_one_table(const char *zTab, FILE *out){
     */
     az = columnNames("aux",zTab, &nPk, 0);
     if( az==0 ){
-      Wfprintf(stdout, "Rowid not accessible for %s\n", zId);
+      sqlite3_fprintf(stdout, "Rowid not accessible for %s\n", zId);
     }else{
-      Wfprintf(stdout, "%s:", zId);
+      sqlite3_fprintf(stdout, "%s:", zId);
       for(i=0; az[i]; i++){
-        Wfprintf(stdout, " %s", az[i]);
-        if( i+1==nPk ) Wfprintf(stdout, " *");
+        sqlite3_fprintf(stdout, " %s", az[i]);
+        if( i+1==nPk ) sqlite3_fprintf(stdout, " *");
       }
-      Wfprintf(stdout, "\n");
+      sqlite3_fprintf(stdout, "\n");
     }
     goto end_diff_one_table;
   }
@@ -530,9 +518,9 @@ static void diff_one_table(const char *zTab, FILE *out){
     if( !sqlite3_table_column_metadata(g.db,"main",zTab,0,0,0,0,0,0) ){
       /* Table missing from second database. */
       if( g.bSchemaCompare )
-        Wfprintf(out, "-- 2nd DB has no %s table\n", zTab);
+        sqlite3_fprintf(out, "-- 2nd DB has no %s table\n", zTab);
       else
-        Wfprintf(out, "DROP TABLE %s;\n", zId);
+        sqlite3_fprintf(out, "DROP TABLE %s;\n", zId);
     }
     goto end_diff_one_table;
   }
@@ -540,7 +528,7 @@ static void diff_one_table(const char *zTab, FILE *out){
   if( sqlite3_table_column_metadata(g.db,"main",zTab,0,0,0,0,0,0) ){
     /* Table missing from source */
     if( g.bSchemaCompare ){
-      Wfprintf(out, "-- 1st DB has no %s table\n", zTab);
+      sqlite3_fprintf(out, "-- 1st DB has no %s table\n", zTab);
     }else{
       dump_table(zTab, out);
     }
@@ -560,7 +548,7 @@ static void diff_one_table(const char *zTab, FILE *out){
    || az[n]
   ){
     /* Schema mismatch */
-    Wfprintf(out, "%sDROP TABLE %s; -- due to schema mismatch\n", zLead, zId);
+    sqlite3_fprintf(out, "%sDROP TABLE %s; -- due to schema mismatch\n", zLead, zId);
     dump_table(zTab, out);
     goto end_diff_one_table;
   }
@@ -568,7 +556,7 @@ static void diff_one_table(const char *zTab, FILE *out){
   /* Build the comparison query */
   for(n2=n; az2[n2]; n2++){
     char *zNTab = safeId(az2[n2]);
-    Wfprintf(out, "ALTER TABLE %s ADD COLUMN %s;\n", zId, zNTab);
+    sqlite3_fprintf(out, "ALTER TABLE %s ADD COLUMN %s;\n", zId, zNTab);
     sqlite3_free(zNTab);
   }
   nQ = nPk2+1+2*(n2-nPk2);
@@ -669,7 +657,7 @@ static void diff_one_table(const char *zTab, FILE *out){
     zTab, zTab);
   while( SQLITE_ROW==sqlite3_step(pStmt) ){
     char *z = safeId((const char*)sqlite3_column_text(pStmt,0));
-    fprintf(out, "DROP INDEX %s;\n", z);
+    sqlite3_fprintf(out, "DROP INDEX %s;\n", z);
     sqlite3_free(z);
   }
   sqlite3_finalize(pStmt);
@@ -681,39 +669,39 @@ static void diff_one_table(const char *zTab, FILE *out){
       int iType = sqlite3_column_int(pStmt, nPk);
       if( iType==1 || iType==2 ){
         if( iType==1 ){       /* Change the content of a row */
-          fprintf(out, "%sUPDATE %s", zLead, zId);
+          sqlite3_fprintf(out, "%sUPDATE %s", zLead, zId);
           zSep = " SET";
           for(i=nPk+1; i<nQ; i+=2){
             if( sqlite3_column_int(pStmt,i)==0 ) continue;
-            fprintf(out, "%s %s=", zSep, az2[(i+nPk-1)/2]);
+            sqlite3_fprintf(out, "%s %s=", zSep, az2[(i+nPk-1)/2]);
             zSep = ",";
             printQuoted(out, sqlite3_column_value(pStmt,i+1));
           }
         }else{                /* Delete a row */
-          fprintf(out, "%sDELETE FROM %s", zLead, zId);
+          sqlite3_fprintf(out, "%sDELETE FROM %s", zLead, zId);
         }
         zSep = " WHERE";
         for(i=0; i<nPk; i++){
-          fprintf(out, "%s %s=", zSep, az2[i]);
+          sqlite3_fprintf(out, "%s %s=", zSep, az2[i]);
           printQuoted(out, sqlite3_column_value(pStmt,i));
           zSep = " AND";
         }
-        fprintf(out, ";\n");
+        sqlite3_fprintf(out, ";\n");
       }else{                  /* Insert a row */
-        fprintf(out, "%sINSERT INTO %s(%s", zLead, zId, az2[0]);
-        for(i=1; az2[i]; i++) fprintf(out, ",%s", az2[i]);
-        fprintf(out, ") VALUES");
+        sqlite3_fprintf(out, "%sINSERT INTO %s(%s", zLead, zId, az2[0]);
+        for(i=1; az2[i]; i++) sqlite3_fprintf(out, ",%s", az2[i]);
+        sqlite3_fprintf(out, ") VALUES");
         zSep = "(";
         for(i=0; i<nPk2; i++){
-          fprintf(out, "%s", zSep);
+          sqlite3_fprintf(out, "%s", zSep);
           zSep = ",";
           printQuoted(out, sqlite3_column_value(pStmt,i));
         }
         for(i=nPk2+2; i<nQ; i+=2){
-          fprintf(out, ",");
+          sqlite3_fprintf(out, ",");
           printQuoted(out, sqlite3_column_value(pStmt,i));
         }
-        fprintf(out, ");\n");
+        sqlite3_fprintf(out, ");\n");
       }
     }
     sqlite3_finalize(pStmt);
@@ -729,7 +717,7 @@ static void diff_one_table(const char *zTab, FILE *out){
     "                      AND sql IS NOT NULL)",
     zTab, zTab);
   while( SQLITE_ROW==sqlite3_step(pStmt) ){
-    fprintf(out, "%s;\n", sqlite3_column_text(pStmt,0));
+    sqlite3_fprintf(out, "%s;\n", sqlite3_column_text(pStmt,0));
   }
   sqlite3_finalize(pStmt);
 
@@ -1283,17 +1271,17 @@ static void rbudiff_one_table(const char *zTab, FILE *out){
     ** statement first. And reset pCt so that it will not be
     ** printed again.  */
     if( sqlite3_str_length(pCt) ){
-      fprintf(out, "%s\n", sqlite3_str_value(pCt));
+      sqlite3_fprintf(out, "%s\n", sqlite3_str_value(pCt));
       sqlite3_str_reset(pCt);
     }
 
     /* Output the first part of the INSERT statement */
-    fprintf(out, "%s", sqlite3_str_value(pInsert));
+    sqlite3_fprintf(out, "%s", sqlite3_str_value(pInsert));
     nRow++;
 
     if( sqlite3_column_type(pStmt, nCol)==SQLITE_INTEGER ){
       for(i=0; i<=nCol; i++){
-        if( i>0 ) fprintf(out, ", ");
+        if( i>0 ) sqlite3_fprintf(out, ", ");
         printQuoted(out, sqlite3_column_value(pStmt, i));
       }
     }else{
@@ -1320,9 +1308,9 @@ static void rbudiff_one_table(const char *zTab, FILE *out){
           nDelta = rbuDeltaCreate(aSrc, nSrc, aFinal, nFinal, aDelta);
           if( nDelta<nFinal ){
             int j;
-            fprintf(out, "x'");
-            for(j=0; j<nDelta; j++) fprintf(out, "%02x", (u8)aDelta[j]);
-            fprintf(out, "'");
+            sqlite3_fprintf(out, "x'");
+            for(j=0; j<nDelta; j++) sqlite3_fprintf(out, "%02x", (u8)aDelta[j]);
+            sqlite3_fprintf(out, "'");
             zOtaControl[i-bOtaRowid] = 'f';
             bDone = 1;
           }
@@ -1332,14 +1320,14 @@ static void rbudiff_one_table(const char *zTab, FILE *out){
         if( bDone==0 ){
           printQuoted(out, sqlite3_column_value(pStmt, i));
         }
-        fprintf(out, ", ");
+        sqlite3_fprintf(out, ", ");
       }
-      fprintf(out, "'%s'", zOtaControl);
+      sqlite3_fprintf(out, "'%s'", zOtaControl);
       sqlite3_free(zOtaControl);
     }
 
     /* And the closing bracket of the insert statement */
-    fprintf(out, ");\n");
+    sqlite3_fprintf(out, ");\n");
   }
 
   sqlite3_finalize(pStmt);
@@ -1347,7 +1335,7 @@ static void rbudiff_one_table(const char *zTab, FILE *out){
     sqlite3_str *pCnt = sqlite3_str_new(0);
     sqlite3_str_appendf(pCnt,
          "INSERT INTO rbu_count VALUES('data_%q', %d);", zTab, nRow);
-    fprintf(out, "%s\n", sqlite3_str_value(pCnt));
+    sqlite3_fprintf(out, "%s\n", sqlite3_str_value(pCnt));
     strFree(pCnt);
   }
 
@@ -1386,14 +1374,14 @@ static void summarize_one_table(const char *zTab, FILE *out){
   if( sqlite3_table_column_metadata(g.db,"aux",zTab,0,0,0,0,0,0) ){
     if( !sqlite3_table_column_metadata(g.db,"main",zTab,0,0,0,0,0,0) ){
       /* Table missing from second database. */
-      Wfprintf(out, "%s: missing from second database\n", zTab);
+      sqlite3_fprintf(out, "%s: missing from second database\n", zTab);
     }
     goto end_summarize_one_table;
   }
 
   if( sqlite3_table_column_metadata(g.db,"main",zTab,0,0,0,0,0,0) ){
     /* Table missing from source */
-    Wfprintf(out, "%s: missing from first database\n", zTab);
+    sqlite3_fprintf(out, "%s: missing from first database\n", zTab);
     goto end_summarize_one_table;
   }
 
@@ -1410,7 +1398,7 @@ static void summarize_one_table(const char *zTab, FILE *out){
    || az[n]
   ){
     /* Schema mismatch */
-    Wfprintf(out, "%s: incompatible schema\n", zTab);
+    sqlite3_fprintf(out, "%s: incompatible schema\n", zTab);
     goto end_summarize_one_table;
   }
 
@@ -1455,7 +1443,7 @@ static void summarize_one_table(const char *zTab, FILE *out){
   sqlite3_str_appendf(pSql, ")\n ORDER BY 1;\n");
 
   if( (g.fDebug & DEBUG_DIFF_SQL)!=0 ){ 
-    Wfprintf(stdout, "SQL for %s:\n%s\n", zId, sqlite3_str_value(pSql));
+    sqlite3_fprintf(stdout, "SQL for %s:\n%s\n", zId, sqlite3_str_value(pSql));
     goto end_summarize_one_table;
   }
 
@@ -1480,7 +1468,7 @@ static void summarize_one_table(const char *zTab, FILE *out){
     }
   }
   sqlite3_finalize(pStmt);
-  Wfprintf(out,
+  sqlite3_fprintf(out,
           "%s: %lld changes, %lld inserts, %lld deletes, %lld unchanged\n",
           zTab, nUpdate, nInsert, nDelete, nUnchanged);
 
@@ -1661,7 +1649,7 @@ static void changeset_one_table(const char *zTab, FILE *out){
   sqlite3_str_appendf(pSql, ";\n");
 
   if( g.fDebug & DEBUG_DIFF_SQL ){ 
-    Wfprintf(stdout, "SQL for %s:\n%s\n", zId, sqlite3_str_value(pSql));
+    sqlite3_fprintf(stdout, "SQL for %s:\n%s\n", zId, sqlite3_str_value(pSql));
     goto end_changeset_one_table;
   }
 
@@ -1891,8 +1879,8 @@ const char *all_tables_sql(){
 ** Print sketchy documentation for this utility program
 */
 static void showHelp(void){
-  Wfprintf(stdout, "Usage: %s [options] DB1 DB2\n", g.zArgv0);
-  Wfprintf(stdout,
+  sqlite3_fprintf(stdout, "Usage: %s [options] DB1 DB2\n", g.zArgv0);
+  sqlite3_fprintf(stdout,
 "Output SQL text that would transform DB1 into DB2.\n"
 "Options:\n"
 "  --changeset FILE      Write a CHANGESET into FILE\n"
@@ -1935,7 +1923,7 @@ int main(int argc, char **argv){
       if( z[0]=='-' ) z++;
       if( strcmp(z,"changeset")==0 ){
         if( i==argc-1 ) cmdlineError("missing argument to %s", argv[i]);
-        out = fopen(argv[++i], "wb");
+        out = sqlite3_fopen(argv[++i], "wb");
         if( out==0 ) cmdlineError("cannot open: %s", argv[i]);
         xDiff = changeset_one_table;
         neverUseTransaction = 1;
@@ -2036,9 +2024,9 @@ int main(int argc, char **argv){
   }
 
   if( neverUseTransaction ) useTransaction = 0;
-  if( useTransaction ) Wfprintf(out, "BEGIN TRANSACTION;\n");
+  if( useTransaction ) sqlite3_fprintf(out, "BEGIN TRANSACTION;\n");
   if( xDiff==rbudiff_one_table ){
-    Wfprintf(out, "CREATE TABLE IF NOT EXISTS rbu_count"
+    sqlite3_fprintf(out, "CREATE TABLE IF NOT EXISTS rbu_count"
            "(tbl TEXT PRIMARY KEY COLLATE NOCASE, cnt INTEGER) "
            "WITHOUT ROWID;\n"
     );
@@ -2053,7 +2041,7 @@ int main(int argc, char **argv){
     }
     sqlite3_finalize(pStmt);
   }
-  if( useTransaction ) Wfprintf(stdout,"COMMIT;\n");
+  if( useTransaction ) sqlite3_fprintf(stdout,"COMMIT;\n");
 
   /* TBD: Handle trigger differences */
   /* TBD: Handle view differences */