From a9e4be3b08123dcb20d506f3c4429e4f25961498 Mon Sep 17 00:00:00 2001
From: drh <drh@noemail.net>
Date: Wed, 10 Oct 2018 18:56:40 +0000
Subject: [PATCH] In the CLI, allow the SQLITE_HISTORY environment variable, if
 it exists, to specify an alternative file in which to store the shell edit
 history.

FossilOrigin-Name: 696e82f7c82d1720756078e73f3b15b4cafc202ec290e66f9095a3246c65a3cb
---
 manifest       | 12 ++++++------
 manifest.uuid  |  2 +-
 src/shell.c.in |  8 +++++---
 3 files changed, 12 insertions(+), 10 deletions(-)

diff --git a/manifest b/manifest
index 7e0c43b42e..afe756d855 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C Fix\san\sissue\swith\sthe\snew\smemstat.c\sextension.
-D 2018-10-08T20:04:16.861
+C In\sthe\sCLI,\sallow\sthe\sSQLITE_HISTORY\senvironment\svariable,\sif\sit\sexists,\nto\sspecify\san\salternative\sfile\sin\swhich\sto\sstore\sthe\sshell\sedit\shistory.
+D 2018-10-10T18:56:40.387
 F .fossil-settings/empty-dirs dbb81e8fc0401ac46a1491ab34a7f2c7c0452f2f06b54ebb845d024ca8283ef1
 F .fossil-settings/ignore-glob 35175cdfcf539b2318cb04a9901442804be81cd677d8b889fcc9149c21f239ea
 F Makefile.in 01e95208a78b57d056131382c493c963518f36da4c42b12a97eb324401b3a334
@@ -504,7 +504,7 @@ F src/random.c 80f5d666f23feb3e6665a6ce04c7197212a88384
 F src/resolve.c bc8c79e56439b111e7d9415e44940951f7087e9466c3a9d664558ef0faf31073
 F src/rowset.c d977b011993aaea002cab3e0bb2ce50cf346000dff94e944d547b989f4b1fe93
 F src/select.c 33aacf1c17c64a00788c779b23d0875dd0d90eb4c08f867ebc31139ef3a67c95
-F src/shell.c.in 09342e09c9518e2d927566069272a7a47799e3ad4125562bbfc1240478c4a5a2
+F src/shell.c.in d574c3be644c80cfcca358ee673615bb2f4da36596fd0744f05ab52f7e38cd0e
 F src/sqlite.h.in 4b4c2f2daeeed4412ba9d81bc78092c69831fe6eda4f0ae5bf951da51a8dccec
 F src/sqlite3.rc 5121c9e10c3964d5755191c80dd1180c122fc3a8
 F src/sqlite3ext.h 305adca1b5da4a33ce2db5bd236935768e951d5651bfe5560ed55cfcdbce6a63
@@ -1771,7 +1771,7 @@ F vsixtest/vsixtest.tcl 6a9a6ab600c25a91a7acc6293828957a386a8a93
 F vsixtest/vsixtest.vcxproj.data 2ed517e100c66dc455b492e1a33350c1b20fbcdc
 F vsixtest/vsixtest.vcxproj.filters 37e51ffedcdb064aad6ff33b6148725226cd608e
 F vsixtest/vsixtest_TemporaryKey.pfx e5b1b036facdb453873e7084e1cae9102ccc67a0
-P 075066944b13b18d339ccf87ae16f0b91bf00f40bd70f71c6beba6aa6c43f0b6
-R 951b54fa62380919f60e6beeacdd92a7
+P ce6e80b1303ed161bec2c63735cd2e2bea7b4e9b4ff780d214d408b1a30d50da
+R 46756433429fb414f7e8a79829036149
 U drh
-Z c2cad3bd34a2756d8af9a8d60cc5c6a7
+Z 26f7c5a190e4171df3337800973b1cb0
diff --git a/manifest.uuid b/manifest.uuid
index b2487e39df..276fe80c8d 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-ce6e80b1303ed161bec2c63735cd2e2bea7b4e9b4ff780d214d408b1a30d50da
\ No newline at end of file
+696e82f7c82d1720756078e73f3b15b4cafc202ec290e66f9095a3246c65a3cb
\ No newline at end of file
diff --git a/src/shell.c.in b/src/shell.c.in
index fe242af133..a5ab14383c 100644
--- a/src/shell.c.in
+++ b/src/shell.c.in
@@ -8858,7 +8858,7 @@ int SQLITE_CDECL wmain(int argc, wchar_t **wargv){
     */
     if( stdin_is_interactive ){
       char *zHome;
-      char *zHistory = 0;
+      char *zHistory;
       int nHistory;
       printf(
         "SQLite version %s %.19s\n" /*extra-version-info*/
@@ -8871,8 +8871,10 @@ int SQLITE_CDECL wmain(int argc, wchar_t **wargv){
         printf(".\nUse \".open FILENAME\" to reopen on a "
                "persistent database.\n");
       }
-      zHome = find_home_dir(0);
-      if( zHome ){
+      zHistory = getenv("SQLITE_HISTORY");
+      if( zHistory ){
+        zHistory = strdup(zHistory);
+      }else if( (zHome = find_home_dir(0))!=0 ){
         nHistory = strlen30(zHome) + 20;
         if( (zHistory = malloc(nHistory))!=0 ){
           sqlite3_snprintf(nHistory, zHistory,"%s/.sqlite_history", zHome);
-- 
2.47.2