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

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

7 files changed, 25 insertions, 27 deletions

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)