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

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

17 files changed, 65 insertions, 90 deletions

diff --git a/src/backend/commands/dbcommands.c b/src/backend/commands/dbcommands.c
index 8d777c7e0bd..e62eaabb31f 100644
--- a/src/backend/commands/dbcommands.c
+++ b/src/backend/commands/dbcommands.c
@@ -9,7 +9,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/commands/dbcommands.c,v 1.102 2002/09/02 02:47:01 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/commands/dbcommands.c,v 1.103 2002/09/03 21:45:41 petere Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -591,7 +591,7 @@ get_db_info(const char *name, Oid *dbIdP, int4 *ownerIdP,
 		/* sysid of the owner */
 		if (ownerIdP)
 			*ownerIdP = dbform->datdba;
-		/* multibyte encoding */
+		/* character encoding */
 		if (encodingP)
 			*encodingP = dbform->encoding;
 		/* allowed as template? */
diff --git a/src/backend/libpq/pqcomm.c b/src/backend/libpq/pqcomm.c
index 38b84a4a29c..b8d3b8b7c20 100644
--- a/src/backend/libpq/pqcomm.c
+++ b/src/backend/libpq/pqcomm.c
@@ -29,7 +29,7 @@
  * Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- *	$Id: pqcomm.c,v 1.138 2002/09/02 02:47:02 momjian Exp $
+ *	$Id: pqcomm.c,v 1.139 2002/09/03 21:45:42 petere Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -556,9 +556,9 @@ pq_getbytes(char *s, size_t len)
  *		The return value is placed in an expansible StringInfo.
  *		Note that space allocation comes from the current memory context!
  *
- *		NOTE: this routine does not do any MULTIBYTE conversion,
+ *		NOTE: this routine does not do any character set conversion,
  *		even though it is presumably useful only for text, because
- *		no code in this module should depend on MULTIBYTE mode.
+ *		no code in this module should depend on the encoding.
  *		See pq_getstr in pqformat.c for that.
  *
  *		returns 0 if OK, EOF if trouble
diff --git a/src/backend/libpq/pqformat.c b/src/backend/libpq/pqformat.c
index 01f8914bdbe..278835f2093 100644
--- a/src/backend/libpq/pqformat.c
+++ b/src/backend/libpq/pqformat.c
@@ -8,7 +8,7 @@
  * formatting/conversion routines that are needed to produce valid messages.
  * Note in particular the distinction between "raw data" and "text"; raw data
  * is message protocol characters and binary values that are not subject to
- * MULTIBYTE conversion, while text is converted by MULTIBYTE rules.
+ * character set conversion, while text is converted by character encoding rules.
  *
  * Incoming messages are read directly off the wire, as it were, but there
  * are still data-conversion tasks to be performed.
@@ -16,7 +16,7 @@
  * Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- *	$Id: pqformat.c,v 1.23 2002/08/29 03:22:01 tgl Exp $
+ *	$Id: pqformat.c,v 1.24 2002/09/03 21:45:42 petere Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -27,20 +27,20 @@
  *		pq_sendbyte		- append a raw byte to a StringInfo buffer
  *		pq_sendint		- append a binary integer to a StringInfo buffer
  *		pq_sendbytes	- append raw data to a StringInfo buffer
- *		pq_sendcountedtext - append a text string (with MULTIBYTE conversion)
- *		pq_sendstring	- append a null-terminated text string (with MULTIBYTE)
+ *		pq_sendcountedtext - append a text string (with character set conversion)
+ *		pq_sendstring	- append a null-terminated text string (with conversion)
  *		pq_endmessage	- send the completed message to the frontend
  * Note: it is also possible to append data to the StringInfo buffer using
  * the regular StringInfo routines, but this is discouraged since required
- * MULTIBYTE conversion may not occur.
+ * character set conversion may not occur.
  *
  * Special-case message output:
- *		pq_puttextmessage - generate a MULTIBYTE-converted message in one step
+ *		pq_puttextmessage - generate a character set-converted message in one step
  *
  * Message input:
  *		pq_getint		- get an integer from connection
  *		pq_getstr		- get a null terminated string from connection
- * pq_getstr performs MULTIBYTE conversion on the collected string.
+ * pq_getstr performs character set conversion on the collected string.
  * Use the raw pqcomm.c routines pq_getstring or pq_getbytes
  * to fetch data without conversion.
  */
@@ -79,7 +79,7 @@ pq_sendbytes(StringInfo buf, const char *data, int datalen)
 }
 
 /* --------------------------------
- *		pq_sendcountedtext - append a text string (with MULTIBYTE conversion)
+ *		pq_sendcountedtext - append a text string (with character set conversion)
  *
  * The data sent to the frontend by this routine is a 4-byte count field
  * (the count includes itself, by convention) followed by the string.
@@ -106,7 +106,7 @@ pq_sendcountedtext(StringInfo buf, const char *str, int slen)
 }
 
 /* --------------------------------
- *		pq_sendstring	- append a null-terminated text string (with MULTIBYTE)
+ *		pq_sendstring	- append a null-terminated text string (with conversion)
  *
  * NB: passed text string must be null-terminated, and so is the data
  * sent to the frontend.
@@ -178,10 +178,10 @@ pq_endmessage(StringInfo buf)
 }
 
 /* --------------------------------
- *		pq_puttextmessage - generate a MULTIBYTE-converted message in one step
+ *		pq_puttextmessage - generate a character set-converted message in one step
  *
  *		This is the same as the pqcomm.c routine pq_putmessage, except that
- *		the message body is a null-terminated string to which MULTIBYTE
+ *		the message body is a null-terminated string to which encoding
  *		conversion applies.
  *
  *		returns 0 if OK, EOF if trouble
diff --git a/src/backend/regex/Makefile b/src/backend/regex/Makefile
index 6dc606b16d2..c911e68ee5a 100644
--- a/src/backend/regex/Makefile
+++ b/src/backend/regex/Makefile
@@ -4,7 +4,7 @@
 #    Makefile for regex
 #
 # IDENTIFICATION
-#    $Header: /cvsroot/pgsql/src/backend/regex/Makefile,v 1.17 2001/10/04 04:16:16 ishii Exp $
+#    $Header: /cvsroot/pgsql/src/backend/regex/Makefile,v 1.18 2002/09/03 21:45:42 petere Exp $
 #
 #-------------------------------------------------------------------------
 
@@ -14,13 +14,8 @@ include $(top_builddir)/src/Makefile.global
 
 override CPPFLAGS += -DPOSIX_MISTAKE 
 
-DEBUGOBJ =
-
 OBJS = regcomp.o regerror.o regexec.o regfree.o
-
-ifdef MULTIBYTE
 DEBUGOBJ += ../utils/mb/SUBSYS.o
-endif
 
 all: SUBSYS.o
 
@@ -32,12 +27,5 @@ regexec.o: regexec.c engine.c
 retest: retest.o SUBSYS.o $(DEBUGOBJ)
 	$(CC) $(CFLAGS) $(LDFLAGS) $^ $(LIBS) -o $@
 
-depend dep:
-	$(CC) -MM $(CFLAGS) *.c >depend
-
 clean: 
 	rm -f SUBSYS.o $(OBJS) retest retest.o
-
-ifeq (depend,$(wildcard depend))
-include depend
-endif
diff --git a/src/backend/utils/Makefile b/src/backend/utils/Makefile
index 3cd88d5e45f..efc86391255 100644
--- a/src/backend/utils/Makefile
+++ b/src/backend/utils/Makefile
@@ -1,17 +1,14 @@
 #
 # Makefile for utils
 #
-# $Header: /cvsroot/pgsql/src/backend/utils/Makefile,v 1.19 2002/08/10 17:59:28 petere Exp $
+# $Header: /cvsroot/pgsql/src/backend/utils/Makefile,v 1.20 2002/09/03 21:45:42 petere Exp $
 #
 
 subdir = src/backend/utils/
 top_builddir = ../../..
 include $(top_builddir)/src/Makefile.global
 
-SUBDIRS     := adt cache error fmgr hash init misc mmgr sort time
-ifdef MULTIBYTE
-SUBDIRS     += mb
-endif
+SUBDIRS     := adt cache error fmgr hash init misc mmgr sort time mb
 SUBDIROBJS  := $(SUBDIRS:%=%/SUBSYS.o)
 
 
@@ -33,10 +30,3 @@ fmgroids.h fmgrtab.c: Gen_fmgrtab.sh $(top_srcdir)/src/include/catalog/pg_proc.h
 clean:
 	for dir in $(SUBDIRS); do $(MAKE) -C $$dir $@ || exit; done
 	rm -f SUBSYS.o fmgrtab.o fmgroids.h fmgrtab.c
-
-dep depend: fmgroids.h fmgrtab.c
-	for dir in $(SUBDIRS); do $(MAKE) -C $$dir $@ || exit; done
-
-ifeq (depend,$(wildcard depend))
-include depend
-endif
diff --git a/src/backend/utils/adt/cash.c b/src/backend/utils/adt/cash.c
index e4d6350e815..3664a6053f4 100644
--- a/src/backend/utils/adt/cash.c
+++ b/src/backend/utils/adt/cash.c
@@ -9,7 +9,7 @@
  * workings can be found in the book "Software Solutions in C" by
  * Dale Schumacher, Academic Press, ISBN: 0-12-632360-7.
  *
- * $Header: /cvsroot/pgsql/src/backend/utils/adt/cash.c,v 1.54 2002/08/20 16:46:29 tgl Exp $
+ * $Header: /cvsroot/pgsql/src/backend/utils/adt/cash.c,v 1.55 2002/09/03 21:45:42 petere Exp $
  */
 
 #include "postgres.h"
@@ -61,7 +61,7 @@ CashGetDatum(Cash value)
  * XXX HACK It looks as though some of the symbols for
  *	monetary values returned by localeconv() can be multiple
  *	bytes/characters. This code assumes one byte only. - tgl 97/04/14
- * XXX UNHACK Allow the currency symbol to be multi-byte.
+ * XXX UNHACK Allow the currency symbol to be multibyte.
  *	- thomas 1998-03-01
  */
 Datum
diff --git a/src/backend/utils/adt/like.c b/src/backend/utils/adt/like.c
index fab47e37fa2..fca4fc77b30 100644
--- a/src/backend/utils/adt/like.c
+++ b/src/backend/utils/adt/like.c
@@ -11,7 +11,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *	$Header: /cvsroot/pgsql/src/backend/utils/adt/like.c,v 1.52 2002/09/02 06:22:19 momjian Exp $
+ *	$Header: /cvsroot/pgsql/src/backend/utils/adt/like.c,v 1.53 2002/09/03 21:45:42 petere Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -93,7 +93,7 @@ iwchareq(unsigned char *p1, unsigned char *p2)
 		return (0);
 
 	/*
-	 * ok, p1 and p2 are both > CHARMAX, then they must be multi-byte
+	 * ok, p1 and p2 are both > CHARMAX, then they must be multibyte
 	 * characters
 	 */
 	l = pg_mblen(p1);
diff --git a/src/backend/utils/adt/like_match.c b/src/backend/utils/adt/like_match.c
index 54ac32dcc53..60bc186c7e0 100644
--- a/src/backend/utils/adt/like_match.c
+++ b/src/backend/utils/adt/like_match.c
@@ -3,8 +3,9 @@
  * like_match.c
  *	  like expression handling internal code.
  *
- * This file is included by like.c *twice* if multibyte is enabled.
- * This is for an optimization of single byte encodings.
+ * This file is included by like.c *twice*, to provide an optimization
+ * for single-byte encodings.
+ *
  * Before the inclusion, we need to define following macros:
  *
  * CHAREQ
@@ -18,7 +19,7 @@
  * Copyright (c) 1996-2002, PostgreSQL Global Development Group
  *
  * IDENTIFICATION
- *	$Header: /cvsroot/pgsql/src/backend/utils/adt/like_match.c,v 1.3 2002/06/20 20:29:37 momjian Exp $
+ *	$Header: /cvsroot/pgsql/src/backend/utils/adt/like_match.c,v 1.4 2002/09/03 21:45:42 petere Exp $
  *
  *-------------------------------------------------------------------------
  */
diff --git a/src/backend/utils/adt/quote.c b/src/backend/utils/adt/quote.c
index 97946866d01..d41856c8478 100644
--- a/src/backend/utils/adt/quote.c
+++ b/src/backend/utils/adt/quote.c
@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/utils/adt/quote.c,v 1.8 2002/08/29 07:22:27 ishii Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/utils/adt/quote.c,v 1.9 2002/09/03 21:45:42 petere Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -64,13 +64,9 @@ quote_literal(PG_FUNCTION_ARGS)
 	PG_RETURN_TEXT_P(result);
 }
 
-
 /*
- * MULTIBYTE dependant internal functions follow
- *
+ * Check if a given identifier needs quoting
  */
-
-/* Check if a given identifier needs quoting (MULTIBYTE version) */
 static bool
 quote_ident_required(text *iptr)
 {
@@ -106,7 +102,9 @@ quote_ident_required(text *iptr)
 	return false;
 }
 
-/* Return a properly quoted identifier (MULTIBYTE version) */
+/*
+ * Return a properly quoted identifier
+ */
 static text *
 do_quote_ident(text *iptr)
 {
@@ -147,7 +145,9 @@ do_quote_ident(text *iptr)
 	return result;
 }
 
-/* Return a properly quoted literal value (MULTIBYTE version) */
+/*
+ * Return a properly quoted literal value
+ */
 static text *
 do_quote_literal(text *lptr)
 {
diff --git a/src/backend/utils/adt/selfuncs.c b/src/backend/utils/adt/selfuncs.c
index dc0b520b925..44037b1a376 100644
--- a/src/backend/utils/adt/selfuncs.c
+++ b/src/backend/utils/adt/selfuncs.c
@@ -15,7 +15,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/utils/adt/selfuncs.c,v 1.115 2002/09/02 06:22:19 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/utils/adt/selfuncs.c,v 1.116 2002/09/03 21:45:42 petere Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -3367,7 +3367,7 @@ make_greater_string(const Const *str_const)
 
 		/*
 		 * Truncate off the last character, which might be more than 1
-		 * byte in MULTIBYTE case.
+		 * byte, depending on the character encoding.
 		 */
 		if (datatype != BYTEAOID && pg_database_encoding_max_length() > 1)
 			len = pg_mbcliplen((const unsigned char *) workstr, len, len - 1);
diff --git a/src/backend/utils/adt/varchar.c b/src/backend/utils/adt/varchar.c
index e1181dd375f..819e3122c3c 100644
--- a/src/backend/utils/adt/varchar.c
+++ b/src/backend/utils/adt/varchar.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/utils/adt/varchar.c,v 1.92 2002/08/29 07:22:27 ishii Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/utils/adt/varchar.c,v 1.93 2002/09/03 21:45:42 petere Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -350,8 +350,8 @@ name_bpchar(PG_FUNCTION_ARGS)
  * Convert a C string to VARCHAR internal representation.  atttypmod
  * is the declared length of the type plus VARHDRSZ.
  *
- * Note that if MULTIBYTE is enabled, atttypmod is regarded as the
- * number of characters, rather than number of bytes.
+ * Note that atttypmod is regarded as the number of characters, which
+ * is not necessarily the same as the number of bytes.
  *
  * If the C string is too long,
  * raise an error, unless the extra characters are spaces, in which
@@ -450,7 +450,7 @@ varchar(PG_FUNCTION_ARGS)
 	{
 		size_t		maxmblen;
 
-		/* truncate multi-byte string preserving multi-byte boundary */
+		/* truncate multibyte string preserving multibyte boundary */
 		maxmblen = pg_mbcharcliplen(VARDATA(source), len - VARHDRSZ,
 									maxlen - VARHDRSZ) + VARHDRSZ;
 
diff --git a/src/backend/utils/adt/varlena.c b/src/backend/utils/adt/varlena.c
index 6e00a3e2835..12230a70655 100644
--- a/src/backend/utils/adt/varlena.c
+++ b/src/backend/utils/adt/varlena.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/utils/adt/varlena.c,v 1.90 2002/08/29 07:22:27 ishii Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/utils/adt/varlena.c,v 1.91 2002/09/03 21:45:42 petere Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -412,9 +412,9 @@ textcat(PG_FUNCTION_ARGS)
  * If the length is less than zero, return the remaining string.
  *
  * Note that the arguments operate on octet length,
- *	so not aware of multi-byte character sets.
+ *	so not aware of multibyte character sets.
  *
- * Added multi-byte support.
+ * Added multibyte support.
  * - Tatsuo Ishii 1998-4-21
  * Changed behavior if starting position is less than one to conform to SQL92 behavior.
  * Formerly returned the entire string; now returns a portion.
@@ -624,9 +624,6 @@ text_substring(Datum str, int32 start, int32 length, bool length_not_specified)
  *	  Implements the SQL92 POSITION() function.
  *	  Ref: A Guide To The SQL Standard, Date & Darwen, 1997
  * - thomas 1997-07-27
- *
- * Added multi-byte support.
- * - Tatsuo Ishii 1998-4-21
  */
 Datum
 textpos(PG_FUNCTION_ARGS)
diff --git a/src/backend/utils/init/postinit.c b/src/backend/utils/init/postinit.c
index 8be88ac259f..7de6eb2595d 100644
--- a/src/backend/utils/init/postinit.c
+++ b/src/backend/utils/init/postinit.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/utils/init/postinit.c,v 1.114 2002/09/02 02:47:05 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/utils/init/postinit.c,v 1.115 2002/09/03 21:45:42 petere Exp $
  *
  *
  *-------------------------------------------------------------------------
@@ -69,7 +69,7 @@ static bool ThereIsAtLeastOneUser(void);
  * creating any serious problems.
  *
  * This is also a handy place to fetch the database encoding info out
- * of pg_database, if we are in MULTIBYTE mode.
+ * of pg_database.
  *
  * To avoid having to read pg_database more times than necessary
  * during session startup, this place is also fitting to set up any
@@ -124,9 +124,8 @@ ReverifyMyDatabase(const char *name)
 			 name);
 
 	/*
-	 * OK, we're golden.  Only other to-do item is to save the MULTIBYTE
-	 * encoding info out of the pg_database tuple --- or complain, if we
-	 * can't support it.
+	 * OK, we're golden.  Only other to-do item is to save the
+	 * encoding info out of the pg_database tuple.
 	 */
 	SetDatabaseEncoding(dbform->encoding);
 	/* If we have no other source of client_encoding, use server encoding */
diff --git a/src/backend/utils/mb/README b/src/backend/utils/mb/README
index f0d4df95892..8ee732ca048 100644
--- a/src/backend/utils/mb/README
+++ b/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()
\ No newline at end of file
+utftest.c:	test driver for utf2wchar()
diff --git a/src/backend/utils/mb/encnames.c b/src/backend/utils/mb/encnames.c
index a5ff3e357f3..8c000383043 100644
--- a/src/backend/utils/mb/encnames.c
+++ b/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
diff --git a/src/backend/utils/mb/mbutils.c b/src/backend/utils/mb/mbutils.c
index ef96f7d04b4..24f3d4486a9 100644
--- a/src/backend/utils/mb/mbutils.c
+++ b/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)
diff --git a/src/backend/utils/mb/wchar.c b/src/backend/utils/mb/wchar.c
index 8d3f4a6dbd2..50d90f30d65 100644
--- a/src/backend/utils/mb/wchar.c
+++ b/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))