X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=servers%2Fslapd%2Fphonetic.c;h=38cd8893aece44aaf5c9f7e33d87049dd900f52b;hb=324431062bff39a1bd3969bd37d4913526dd583f;hp=ac33f4abb293d9eba81126d0d84ac68d88306bb1;hpb=3277a27b1019073130dd7c4f0f6c0369c247e9d6;p=openldap

diff --git a/servers/slapd/phonetic.c b/servers/slapd/phonetic.c
index ac33f4abb2..38cd8893ae 100644
--- a/servers/slapd/phonetic.c
+++ b/servers/slapd/phonetic.c
@@ -1,4 +1,28 @@
 /* phonetic.c - routines to do phonetic matching */
+/* $OpenLDAP$ */
+/* This work is part of OpenLDAP Software <http://www.openldap.org/>.
+ *
+ * Copyright 1998-2006 The OpenLDAP Foundation.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted only as authorized by the OpenLDAP
+ * Public License.
+ *
+ * A copy of this license is available in the file LICENSE in the
+ * top-level directory of the distribution or, alternatively, at
+ * <http://www.OpenLDAP.org/license.html>.
+ */
+/* Portions Copyright (c) 1995 Regents of the University of Michigan.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms are permitted
+ * provided that this notice is preserved and that due credit is given
+ * to the University of Michigan at Ann Arbor. The name of the University
+ * may not be used to endorse or promote products derived from this
+ * software without specific prior written permission. This software
+ * is provided ``as is'' without express or implied warranty.
+ */
 
 #include "portable.h"
 
@@ -11,15 +35,16 @@
 
 #include "slap.h"
 
-#if !defined(METAPHONE) && !defined(SLAPD_PHONETIC)
-#define METAPHONE
+#if !defined(SLAPD_METAPHONE) && !defined(SLAPD_PHONETIC)
+#define SLAPD_METAPHONE
 #endif
 
 #define iswordbreak(x)  (!isascii(x) || isspace((unsigned char) (x)) || \
 			 ispunct((unsigned char) (x)) || \
-			 isdigit((unsigned char) (x)) || x == '\0')
+			 isdigit((unsigned char) (x)) || (x) == '\0')
 
-char *
+#if 0
+static char *
 first_word( char *s )
 {
 	if ( s == NULL ) {
@@ -37,7 +62,7 @@ first_word( char *s )
 	return( s );
 }
 
-char *
+static char *
 next_word( char *s )
 {
 	if ( s == NULL ) {
@@ -59,7 +84,7 @@ next_word( char *s )
 	return( s );
 }
 
-char *
+static char *
 word_dup( char *w )
 {
 	char	*s, *ret;
@@ -74,6 +99,7 @@ word_dup( char *w )
 
 	return( ret );
 }
+#endif /* 0 */
 
 #ifndef MAXPHONEMELEN
 #define MAXPHONEMELEN	4
@@ -156,9 +182,12 @@ phonetic( char *s )
         return( ch_strdup( phoneme ) );
 }
 
-#else
-#if defined(METAPHONE)
+#elif defined(SLAPD_METAPHONE)
 
+/*
+ * Metaphone was originally developed by Lawrence Philips and
+ * published in the "Computer Language" magazine in 1990.
+ */
 /*
  * Metaphone copied from C Gazette, June/July 1991, pp 56-57,
  * author Gary A. Parker, with changes by Bernard Tiffany of the
@@ -167,7 +196,7 @@ phonetic( char *s )
  */
 
 /* Character coding array */
-static char     vsvfn[26] = {
+static const char  vsvfn[26] = {
 	   1, 16, 4, 16, 9, 2, 4, 16, 9, 2, 0, 2, 2,
 	/* A   B  C   D  E  F  G   H  I  J  K  L  M  */
 	   2, 1, 4, 0, 2, 4, 4, 1, 0, 0, 0, 8, 0};
@@ -184,9 +213,8 @@ char *
 phonetic( char *Word )
 {
 	char           *n, *n_start, *n_end;	/* pointers to string */
-	char           *metaph, *metaph_end;	/* pointers to metaph */
+	char           *metaph_end;	/* pointers to metaph */
 	char            ntrans[40];	/* word with uppercase letters */
-	char            newm[8];/* new metaph for comparison */
 	int             KSflag;	/* state flag for X -> KS */
 	char		buf[MAXPHONEMELEN + 2];
 	char		*Metaph;
@@ -428,5 +456,4 @@ phonetic( char *Word )
 	return( ch_strdup( buf ) );
 }
 
-#endif /* metaphone */
-#endif /* SLAPD_PHONETIC */
+#endif /* SLAPD_METAPHONE */