Import SQLite 3.10.2.

third_party/sqlite/src/ext/fts3/fts3_porter.c

 /*
 ** 2006 September 30
 **
 ** 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 165 matching lines @@
 ** In prose:  A word is an optional consonant followed by zero or
 ** vowel-consonant pairs followed by an optional vowel.  "m" is the
 ** number of vowel consonant pairs.  This routine computes the value
 ** of m for the first i bytes of a word.
 **
 ** Return true if the m-value for z is 1 or more.  In other words,
 ** return true if z contains at least one vowel that is followed
 ** by a consonant.
 **
 ** In this routine z[] is in reverse order.  So we are really looking
-** for an instance of of a consonant followed by a vowel.
+** for an instance of a consonant followed by a vowel.
 */
 static int m_gt_0(const char *z){
   while( isVowel(z) ){ z++; }
   if( *z==0 ) return 0;
   while( isConsonant(z) ){ z++; }
   return *z!=0;
 }
 
 /* Like mgt0 above except we are looking for a value of m which is
 ** exactly 1
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 ** Allocate a new porter tokenizer.  Return a pointer to the new
 ** tokenizer in *ppModule
 */
 void sqlite3Fts3PorterTokenizerModule(
   sqlite3_tokenizer_module const**ppModule
 ){
   *ppModule = &porterTokenizerModule;
 }
 
 #endif /* !defined(SQLITE_CORE) || defined(SQLITE_ENABLE_FTS3) */