[sql] Import SQLite 3.17.0.

third_party/sqlite/src/ext/fts2/fts2_tokenizer.c

 /*
 ** 2007 June 22
 **
 ** The author disclaims copyright to this source code.  In place of
 ** a legal notice, here is a blessing:
 **
 **    May you do good and not evil.
 **    May you find forgiveness for yourself and forgive others.
 **    May you share freely, never taking more than you give.
 **
@@ skipping 81 matching lines @@
       sqlite3_free(zErr);
       return;
     }
   }
 
   sqlite3_result_blob(context, (void *)&pPtr, sizeof(pPtr), SQLITE_TRANSIENT);
 }
 
 #ifdef SQLITE_TEST
 
-#include <tcl.h>
+#if defined(INCLUDE_SQLITE_TCL_H)
+#  include "sqlite_tcl.h"
+#else
+#  include "tcl.h"
+#endif
 #include <string.h>
 
 /*
 ** Implementation of a special SQL scalar function for testing tokenizers 
 ** designed to be used in concert with the Tcl testing framework. This
 ** function must be called with two arguments:
 **
 **   SELECT <function-name>(<key-name>, <input-string>);
 **   SELECT <function-name>(<key-name>, <pointer>);
 **
@@ skipping 249 matching lines @@
    || (rc = sqlite3_create_function(db, zTest2, 0, any, pdb, intTestFunc, 0, 0))
 #endif
   );
 
   sqlite3_free(zTest);
   sqlite3_free(zTest2);
   return rc;
 }
 
 #endif /* !defined(SQLITE_CORE) || defined(SQLITE_ENABLE_FTS2) */