Make dmetaphone.c safe for pgindent and fussy compilers. Still to do: make it properly encoding aware w.r.t. chars U+00C7 and U+00D1.

contrib/fuzzystrmatch/dmetaphone.c

@@ -1,7 +1,7 @@
 /*
  * This is a port of the Double Metaphone algorithm for use in PostgreSQL.
  *
- * $PostgreSQL: pgsql/contrib/fuzzystrmatch/dmetaphone.c,v 1.13 2009/06/11 14:48:51 momjian Exp $
+ * $PostgreSQL: pgsql/contrib/fuzzystrmatch/dmetaphone.c,v 1.14 2010/04/05 02:46:20 adunstan Exp $
  *
  * Double Metaphone computes 2 "sounds like" strings - a primary and an
  * alternate. In most cases they are the same, but for foreign names
@@ -461,7 +461,7 @@ DoubleMetaphone(char *str, char **codes)
 					current += 1;
 				break;
 
-			case 'Ç':
+			case '\xc7': /* C with cedilla */
 				MetaphAdd(primary, "S");
 				MetaphAdd(secondary, "S");
 				current += 1;
@@ -1037,7 +1037,7 @@ DoubleMetaphone(char *str, char **codes)
 				MetaphAdd(secondary, "N");
 				break;
 
-			case 'Ñ':
+			case '\xd1': /* N with tilde */
 				current += 1;
 				MetaphAdd(primary, "N");
 				MetaphAdd(secondary, "N");