[sql] Import SQLite 3.17.0.

third_party/sqlite/src/src/test_schema.c

Index: third_party/sqlite/src/src/test_schema.c
diff --git a/third_party/sqlite/src/src/test_schema.c b/third_party/sqlite/src/src/test_schema.c
index 4ee18193b049fc753618d02aa55cf110cc8c9a67..cdf085797f09e4f4d4a484f4492580d9c90dc3c3 100644
--- a/third_party/sqlite/src/src/test_schema.c
+++ b/third_party/sqlite/src/src/test_schema.c
@@ -35,10 +35,14 @@
 ** to be compiled into an sqlite dynamic extension.
 */
 #ifdef SQLITE_TEST
-  #include "sqliteInt.h"
-  #include "tcl.h"
+#  include "sqliteInt.h"
+#  if defined(INCLUDE_SQLITE_TCL_H)
+#    include "sqlite_tcl.h"
+#  else
+#    include "tcl.h"
+#  endif
 #else
-  #include "sqlite3ext.h"
+#  include "sqlite3ext.h"
   SQLITE_EXTENSION_INIT1
 #endif
 
@@ -302,7 +306,7 @@ extern int getDbPointer(Tcl_Interp *interp, const char *zA, sqlite3 **ppDb);
 /*
 ** Register the schema virtual table module.
 */
-static int register_schema_module(
+static int SQLITE_TCLAPI register_schema_module(
   ClientData clientData, /* Not used */
   Tcl_Interp *interp,    /* The TCL interpreter that invoked this command */
   int objc,              /* Number of arguments */