Remove all traces of multibyte and locale options. Clean up comments

referring to "multibyte" where it really means character encoding.

src/backend/utils/mb/README

@@ -2,7 +2,7 @@ common.c:	public functions for both the backend and the frontend.
 		requires conv.c and wchar.c
 conv.c:		static functions and a public table for code conversion
 wchar.c:	mostly static functions and a public table for mb string and
-		multi-byte conversion
+		multibyte conversion
 mbutilc.c:	public functions for the backend only.
 		requires conv.c and wchar.c
 wstrcmp.c:	strcmp for mb
@@ -12,4 +12,4 @@ iso.c:		a tool to generate KOI8 <--> ISO8859-5 conversion table
 win.c:		a tool to generate KOI8 <--> CP1251 conversion table
 big5.c:		conversion between BIG5 and Mule Internal Code(CNS 116643-1992
 		plane 1 and plane 2).
-utftest.c:	test driver for utf2wchar()
+utftest.c:	test driver for utf2wchar()

src/backend/utils/mb/encnames.c

@@ -2,7 +2,7 @@
  * Encoding names and routines for work with it. All
  * in this file is shared bedween FE and BE.
  *
- * $Id: encnames.c,v 1.8 2002/06/13 08:28:54 ishii Exp $
+ * $Id: encnames.c,v 1.9 2002/09/03 21:45:43 petere Exp $
  */
 #ifdef FRONTEND
 #include "postgres_fe.h"
@@ -44,7 +44,7 @@ pg_encname	pg_encname_tbl[] =
 	},							/* IBM866 */
 	{
 		"big5", PG_BIG5
-	},							/* Big5; Chinese for Taiwan Multi-byte set */
+	},							/* Big5; Chinese for Taiwan multibyte set */
 	{
 		"euccn", PG_EUC_CN
 	},							/* EUC-CN; Extended Unix Code for

src/backend/utils/mb/mbutils.c

@@ -3,7 +3,7 @@
  * client encoding and server internal encoding.
  * (currently mule internal code (mic) is used)
  * Tatsuo Ishii
- * $Id: mbutils.c,v 1.33 2002/08/29 07:22:28 ishii Exp $
+ * $Id: mbutils.c,v 1.34 2002/09/03 21:45:43 petere Exp $
  */
 #include "postgres.h"
 #include "access/xact.h"
@@ -347,28 +347,28 @@ perform_default_encoding_conversion(unsigned char *src, int len, bool is_client_
 	return result;
 }
 
-/* convert a multi-byte string to a wchar */
+/* convert a multibyte string to a wchar */
 int
 pg_mb2wchar(const unsigned char *from, pg_wchar *to)
 {
 	return (*pg_wchar_table[DatabaseEncoding->encoding].mb2wchar_with_len) (from, to, strlen(from));
 }
 
-/* convert a multi-byte string to a wchar with a limited length */
+/* convert a multibyte string to a wchar with a limited length */
 int
 pg_mb2wchar_with_len(const unsigned char *from, pg_wchar *to, int len)
 {
 	return (*pg_wchar_table[DatabaseEncoding->encoding].mb2wchar_with_len) (from, to, len);
 }
 
-/* returns the byte length of a multi-byte word */
+/* returns the byte length of a multibyte word */
 int
 pg_mblen(const unsigned char *mbstr)
 {
 	return ((*pg_wchar_table[DatabaseEncoding->encoding].mblen) (mbstr));
 }
 
-/* returns the length (counted as a wchar) of a multi-byte string */
+/* returns the length (counted as a wchar) of a multibyte string */
 int
 pg_mbstrlen(const unsigned char *mbstr)
 {
@@ -386,7 +386,7 @@ pg_mbstrlen(const unsigned char *mbstr)
 	return (len);
 }
 
-/* returns the length (counted as a wchar) of a multi-byte string
+/* returns the length (counted as a wchar) of a multibyte string
    (not necessarily  NULL terminated) */
 int
 pg_mbstrlen_with_len(const unsigned char *mbstr, int limit)
@@ -405,10 +405,10 @@ pg_mbstrlen_with_len(const unsigned char *mbstr, int limit)
 }
 
 /*
- * returns the byte length of a multi-byte string
+ * returns the byte length of a multibyte string
  * (not necessarily  NULL terminated)
  * that is no longer than limit.
- * this function does not break multi-byte word boundary.
+ * this function does not break multibyte word boundary.
  */
 int
 pg_mbcliplen(const unsigned char *mbstr, int len, int limit)

src/backend/utils/mb/wchar.c

@@ -1,7 +1,7 @@
 /*
- * conversion functions between pg_wchar and multi-byte streams.
+ * conversion functions between pg_wchar and multibyte streams.
  * Tatsuo Ishii
- * $Id: wchar.c,v 1.28 2002/06/13 08:28:54 ishii Exp $
+ * $Id: wchar.c,v 1.29 2002/09/03 21:45:43 petere Exp $
  *
  * WIN1250 client encoding updated by Pavel Behal
  *
@@ -580,7 +580,7 @@ pg_mic_mblen(const unsigned char *mbstr)
 }
 
 /*
- * Returns the byte length of a multi-byte word.
+ * Returns the byte length of a multibyte word.
  */
 int
 pg_encoding_mblen(int encoding, const unsigned char *mbstr)
@@ -638,7 +638,7 @@ pg_verifymbstr(const unsigned char *mbstr, int len)
 
 		l = pg_mblen(mbstr);
 
-		/* multi-byte letter? */
+		/* multibyte letter? */
 		if (l > 1)
 		{
 			for (i = 1; i < l; i++)
@@ -646,7 +646,7 @@ pg_verifymbstr(const unsigned char *mbstr, int len)
 				if (i > len || *(mbstr + i) == '\0' ||
 
 				/*
-				 * we assume that every muti-byte letter consists of bytes
+				 * we assume that every multibyte letter consists of bytes
 				 * being the 8th bit set
 				 */
 					((*(mbstr + i) & 0x80) == 0))