[sql] Import SQLite 3.17.0.

third_party/sqlite/src/src/test_osinst.c

Index: third_party/sqlite/src/src/test_osinst.c
diff --git a/third_party/sqlite/src/src/test_osinst.c b/third_party/sqlite/src/src/test_osinst.c
index 4ae23a87c658529931ce46184d516daf94f87d8a..a008baba45deb0287ed38ca33eedc02cdd784de6 100644
--- a/third_party/sqlite/src/src/test_osinst.c
+++ b/third_party/sqlite/src/src/test_osinst.c
@@ -644,9 +644,9 @@ static void vfslog_flush(VfslogVfs *p){
 
 static void put32bits(unsigned char *p, unsigned int v){
   p[0] = v>>24;
-  p[1] = v>>16;
-  p[2] = v>>8;
-  p[3] = v;
+  p[1] = (unsigned char)(v>>16);
+  p[2] = (unsigned char)(v>>8);
+  p[3] = (unsigned char)v;
 }
 
 static void vfslog_call(
@@ -1104,9 +1104,16 @@ int sqlite3_vfslog_register(sqlite3 *db){
 
 #if defined(SQLITE_TEST) || defined(TCLSH)
 
-#include <tcl.h>
+#if defined(INCLUDE_SQLITE_TCL_H)
+#  include "sqlite_tcl.h"
+#else
+#  include "tcl.h"
+#  ifndef SQLITE_TCLAPI
+#    define SQLITE_TCLAPI
+#  endif
+#endif
 
-static int test_vfslog(
+static int SQLITE_TCLAPI test_vfslog(
   void *clientData,
   Tcl_Interp *interp,
   int objc,