Ensure that all uses of <ctype.h> functions are applied to unsigned-char

values, whether the local char type is signed or not.  This is necessary
for portability.  Per discussion on pghackers around 9/16/00.

contrib/fulltextindex/fti.c

@@ -1,7 +1,7 @@
 #include "postgres.h"
 #include "executor/spi.h"
 #include "commands/trigger.h"
-#include <ctype.h>				/* tolower */
+#include <ctype.h>
 #include <stdio.h>				/* debugging */
 
 /*
@@ -256,10 +256,9 @@ fti(PG_FUNCTION_ARGS)
 			char	   *string = column;
 
 			while (*string != '\0')
-			{					/* placed 'really' inline. */
-				*string = tolower(*string);		/* some compilers will
-												 * choke */
-				string++;		/* on 'inline' keyword */
+			{
+				*string = tolower((unsigned char) *string);
+				string++;
 			}
 
 			data = (struct varlena *) palloc(sizeof(int32) + strlen(column) +1);
@@ -312,9 +311,9 @@ breakup(char *string, char *substring)
 		 * (ie. 'string$%^&', last_start first points to '&', and after
 		 * this to 'g'
 		 */
-		if (!isalnum((int) *last_start))
+		if (!isalnum((unsigned char) *last_start))
 		{
-			while (!isalnum((int) *last_start) &&
+			while (!isalnum((unsigned char) *last_start) &&
 				   last_start > string)
 				last_start--;
 			cur_pos = last_start;
@@ -323,7 +322,7 @@ breakup(char *string, char *substring)
 		cur_pos--;				/* substrings are at minimum 2 characters
 								 * long */
 
-		if (isalnum((int) *cur_pos))
+		if (isalnum((unsigned char) *cur_pos))
 		{
 			/* Houston, we have a substring! :) */
 			memcpy(substring, cur_pos, last_start - cur_pos + 1);

contrib/soundex/soundex.c

@@ -1,4 +1,4 @@
-/* $Header: /cvsroot/pgsql/contrib/soundex/Attic/soundex.c,v 1.8 2000/11/20 20:36:57 tgl Exp $ */
+/* $Header: /cvsroot/pgsql/contrib/soundex/Attic/soundex.c,v 1.9 2000/12/03 20:45:31 tgl Exp $ */
 #include "postgres.h"
 #include "fmgr.h"
 #include "utils/builtins.h"
@@ -42,7 +42,7 @@ text_soundex(PG_FUNCTION_ARGS)
 
 /*                                  ABCDEFGHIJKLMNOPQRSTUVWXYZ */
 static const char *soundex_table = "01230120022455012623010202";
-#define soundex_code(letter) soundex_table[toupper(letter) - 'A']
+#define soundex_code(letter) soundex_table[toupper((unsigned char) (letter)) - 'A']
 
 
 static void
@@ -56,7 +56,7 @@ soundex(const char *instr, char *outstr)
 	outstr[SOUNDEX_LEN] = '\0';
 
 	/* Skip leading non-alphabetic characters */
-	while (!isalpha(instr[0]) && instr[0])
+	while (!isalpha((unsigned char) instr[0]) && instr[0])
 		++instr;
 
 	/* No string left */
@@ -67,12 +67,13 @@ soundex(const char *instr, char *outstr)
 	}
 
 	/* Take the first letter as is */
-	*outstr++ = (char) toupper(*instr++);
+	*outstr++ = (char) toupper((unsigned char) *instr++);
 
 	count = 1;
 	while (*instr && count < SOUNDEX_LEN)
 	{
-		if (isalpha(*instr) && soundex_code(*instr) != soundex_code(*(instr - 1)))
+		if (isalpha((unsigned char) *instr) &&
+			soundex_code(*instr) != soundex_code(*(instr - 1)))
 		{
 			*outstr = soundex_code(instr[0]);
 			if (*outstr != '0')

contrib/spi/preprocessor/step1.c

@@ -6,7 +6,7 @@ strtoupper(char *string)
 	int			i;
 
 	for (i = 0; i < strlen(string); i++)
-		string[i] = toupper(string[i]);
+		string[i] = toupper((unsigned char) string[i]);
 	return string;
 }
 

contrib/spi/refint.c

@@ -5,7 +5,7 @@
 
 #include "executor/spi.h"		/* this is what you need to work with SPI */
 #include "commands/trigger.h"	/* -"- and triggers */
-#include <ctype.h>				/* tolower () */
+#include <ctype.h>
 
 
 extern Datum check_primary_key(PG_FUNCTION_ARGS);
@@ -293,7 +293,7 @@ check_foreign_key(PG_FUNCTION_ARGS)
 	nrefs = pg_atoi(args[0], sizeof(int), 0);
 	if (nrefs < 1)
 		elog(ERROR, "check_foreign_key: %d (< 1) number of references specified", nrefs);
-	action = tolower(*(args[1]));
+	action = tolower((unsigned char) *(args[1]));
 	if (action != 'r' && action != 'c' && action != 's')
 		elog(ERROR, "check_foreign_key: invalid action %s", args[1]);
 	nargs -= 2;

contrib/spi/timetravel.c

@@ -5,7 +5,7 @@
 
 #include "executor/spi.h"		/* this is what you need to work with SPI */
 #include "commands/trigger.h"	/* -"- and triggers */
-#include <ctype.h>				/* tolower () */
+#include <ctype.h>
 
 #define ABSTIMEOID	702			/* it should be in pg_type.h */
 
@@ -376,7 +376,7 @@ set_timetravel(PG_FUNCTION_ARGS)
 													NameGetDatum(relname)));
 	d = TTOff[nTTOff] = malloc(strlen(rname) + 1);
 	while (*s)
-		*d++ = tolower(*s++);
+		*d++ = tolower((unsigned char) *s++);
 	*d = 0;
 	pfree(rname);
 	nTTOff++;

contrib/string/string_io.c

@@ -28,9 +28,10 @@
 #define DIGIT(val)	((val) + '0')
 #define ISOCTAL(c)	(((c) >= '0') && ((c) <= '7'))
 #ifndef ISO8859
-#define NOTPRINTABLE(c) (!isprint(c))
+#define NOTPRINTABLE(c) (!isprint((unsigned char) (c)))
 #else
-#define NOTPRINTABLE(c) (!isprint(c) && ((c) < 0xa0))
+#define NOTPRINTABLE(c) (!isprint((unsigned char) (c)) && \
+						 ((unsigned char) (c) < (unsigned char) 0xa0))
 #endif
 
 /*

src/backend/commands/define.c

@@ -10,7 +10,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/commands/define.c,v 1.49 2000/11/20 20:36:47 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/commands/define.c,v 1.50 2000/12/03 20:45:33 tgl Exp $
  *
  * DESCRIPTION
  *	  The "DefineFoo" routines take the parse tree and pick out the
@@ -71,7 +71,7 @@ case_translate_language_name(const char *input, char *output)
 	int			i;
 
 	for (i = 0; i < NAMEDATALEN-1 && input[i]; ++i)
-		output[i] = tolower(input[i]);
+		output[i] = tolower((unsigned char) input[i]);
 
 	output[i] = '\0';
 

src/backend/commands/proclang.c

@@ -31,7 +31,7 @@ case_translate_language_name(const char *input, char *output)
 	int			i;
 
 	for (i = 0; i < NAMEDATALEN && input[i]; ++i)
-		output[i] = tolower(input[i]);
+		output[i] = tolower((unsigned char) input[i]);
 
 	output[i] = '\0';
 

src/backend/commands/sequence.c

@@ -473,9 +473,8 @@ get_seq_name(text *seqin)
 		 */
 		for (; *rawname; rawname++)
 		{
-			if (isascii((int) *rawname) &&
-				isupper((int) *rawname))
-				*rawname = tolower(*rawname);
+			if (isupper((unsigned char) *rawname))
+				*rawname = tolower((unsigned char) *rawname);
 		}
 	}
 	return seqname;

src/backend/commands/variable.c

@@ -9,7 +9,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/commands/variable.c,v 1.43 2000/10/26 17:31:34 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/commands/variable.c,v 1.44 2000/12/03 20:45:33 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -104,7 +104,7 @@ get_token(char **tok, char **val, char *str)
 		return NULL;
 
 	/* skip leading white space */
-	while (isspace((int) *str))
+	while (isspace((unsigned char) *str))
 		str++;
 
 	/* end of string? then return NULL */
@@ -118,7 +118,8 @@ get_token(char **tok, char **val, char *str)
 	*tok = str;
 
 	/* Advance to end of word */
-	while (*str && !isspace((int) *str) && *str != ',' && *str != '=')
+	while (*str && !isspace((unsigned char) *str) &&
+		   *str != ',' && *str != '=')
 		str++;
 
 	/* Terminate word string for caller */
@@ -126,7 +127,7 @@ get_token(char **tok, char **val, char *str)
 	*str = '\0';
 
 	/* Skip any whitespace */
-	while (isspace((int) ch))
+	while (isspace((unsigned char) ch))
 		ch = *(++str);
 
 	/* end of string? */
@@ -144,7 +145,7 @@ get_token(char **tok, char **val, char *str)
 	str++;
 
 	/* skip whitespace after '=' */
-	while (isspace((int) *str))
+	while (isspace((unsigned char) *str))
 		str++;
 
 	if (*str == ',' || *str == '\0')
@@ -154,7 +155,7 @@ get_token(char **tok, char **val, char *str)
 	*val = str;
 
 	/* Advance to end of word */
-	while (*str && !isspace((int) *str) && *str != ',')
+	while (*str && !isspace((unsigned char) *str) && *str != ',')
 		str++;
 
 	/* Terminate word string for caller */
@@ -162,7 +163,7 @@ get_token(char **tok, char **val, char *str)
 	*str = '\0';
 
 	/* Skip any whitespace */
-	while (isspace((int) ch))
+	while (isspace((unsigned char) ch))
 		ch = *(++str);
 
 	/* end of string? */

src/backend/libpq/auth.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/libpq/auth.c,v 1.49 2000/08/25 10:00:30 petere Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/libpq/auth.c,v 1.50 2000/12/03 20:45:33 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -23,7 +23,7 @@
 #include <netdb.h>				/* for MAXHOSTNAMELEN on some */
 #endif
 #include <pwd.h>
-#include <ctype.h>				/* isspace() declaration */
+#include <ctype.h>
 
 #include <sys/types.h>			/* needed by in.h on Ultrix */
 #include <netinet/in.h>

src/backend/nodes/outfuncs.c

@@ -6,7 +6,7 @@
  * Portions Copyright (c) 1996-2000, PostgreSQL, Inc
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- *	$Header: /cvsroot/pgsql/src/backend/nodes/outfuncs.c,v 1.134 2000/11/16 22:30:23 tgl Exp $
+ *	$Header: /cvsroot/pgsql/src/backend/nodes/outfuncs.c,v 1.135 2000/12/03 20:45:33 tgl Exp $
  *
  * NOTES
  *	  Every (plan) node in POSTGRES has an associated "out" routine which
@@ -70,8 +70,8 @@ _outToken(StringInfo str, char *s)
 	if (*s == '<' ||
 		*s == '\"' ||
 		*s == '@' ||
-		isdigit((int) *s) ||
-		(*s == '-' && isdigit((int) s[1])))
+		isdigit((unsigned char) *s) ||
+		(*s == '-' && isdigit((unsigned char) s[1])))
 		appendStringInfoChar(str, '\\');
 	while (*s)
 	{

src/backend/nodes/read.c

@@ -9,7 +9,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/nodes/read.c,v 1.25 2000/10/31 13:59:52 petere Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/nodes/read.c,v 1.26 2000/12/03 20:45:33 tgl Exp $
  *
  * HISTORY
  *	  AUTHOR			DATE			MAJOR EVENT
@@ -205,8 +205,8 @@ nodeTokenType(char *token, int length)
 	numlen = length;
 	if (*numptr == '+' || *numptr == '-')
 		numptr++, numlen--;
-	if ((numlen > 0 && isdigit((int) *numptr)) ||
-		(numlen > 1 && *numptr == '.' && isdigit((int) numptr[1])))
+	if ((numlen > 0 && isdigit((unsigned char) *numptr)) ||
+		(numlen > 1 && *numptr == '.' && isdigit((unsigned char) numptr[1])))
 	{
 
 		/*

src/backend/parser/parse_node.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/parser/parse_node.c,v 1.49 2000/11/16 22:30:28 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/parser/parse_node.c,v 1.50 2000/12/03 20:45:34 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -533,7 +533,7 @@ fitsInFloat(Value *value)
 	ndigits = 0;
 	for (; *ptr; ptr++)
 	{
-		if (isdigit((int) *ptr))
+		if (isdigit((unsigned char) *ptr))
 			ndigits++;
 		else if (*ptr == 'e' || *ptr == 'E')
 			break;				/* don't count digits in exponent */

src/backend/parser/scan.l

@@ -9,7 +9,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/parser/scan.l,v 1.83 2000/11/16 22:47:44 petere Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/parser/scan.l,v 1.84 2000/12/03 20:45:34 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -478,9 +478,8 @@ other			.
 					ScanKeyword		*keyword;
 
 					for(i = 0; yytext[i]; i++)
-						if (isascii((int) yytext[i]) &&
-							isupper((int) yytext[i]))
-							yytext[i] = tolower(yytext[i]);
+						if (isupper((unsigned char) yytext[i]))
+							yytext[i] = tolower((unsigned char) yytext[i]);
 					if (i >= NAMEDATALEN)
                     {
 #ifdef MULTIBYTE

src/backend/port/inet_aton.c

@@ -1,4 +1,4 @@
-/* $Id: inet_aton.c,v 1.17 1999/07/17 04:12:09 momjian Exp $
+/* $Id: inet_aton.c,v 1.18 2000/12/03 20:45:34 tgl Exp $
  *
  *	This inet_aton() function was taken from the GNU C library and
  *	incorporated into Postgres for those systems which do not have this
@@ -83,16 +83,16 @@ inet_aton(const char *cp, struct in_addr * addr)
 		}
 		while ((c = *cp) != '\0')
 		{
-			if (isascii(c) && isdigit(c))
+			if (isdigit((unsigned char) c))
 			{
 				val = (val * base) + (c - '0');
 				cp++;
 				continue;
 			}
-			if (base == 16 && isascii(c) && isxdigit(c))
+			if (base == 16 && isxdigit((unsigned char) c))
 			{
 				val = (val << 4) +
-					(c + 10 - (islower(c) ? 'a' : 'A'));
+					(c + 10 - (islower((unsigned char) c) ? 'a' : 'A'));
 				cp++;
 				continue;
 			}
@@ -114,10 +114,11 @@ inet_aton(const char *cp, struct in_addr * addr)
 	}
 
 	/*
-	 * Check for trailing characters.
+	 * Check for trailing junk.
 	 */
-	if (*cp && (!isascii(*cp) || !isspace(*cp)))
-		return 0;
+	while (*cp)
+		if (!isspace((unsigned char) *cp++))
+			return 0;
 
 	/*
 	 * Concoct the address according to the number of parts specified.

src/backend/port/snprintf.c

@@ -74,7 +74,7 @@ typedef unsigned long ulong_long;
  * causing nast effects.
  **************************************************************/
 
-/*static char _id[] = "$Id: snprintf.c,v 1.27 1999/09/09 03:13:22 tgl Exp $";*/
+/*static char _id[] = "$Id: snprintf.c,v 1.28 2000/12/03 20:45:34 tgl Exp $";*/
 static char *end;
 static int	SnprfOverflow;
 
@@ -457,7 +457,7 @@ static void
 dopr_outch(int c)
 {
 #ifdef NOT_USED
-	if (iscntrl(c) && c != '\n' && c != '\t')
+	if (iscntrl((unsigned char) c) && c != '\n' && c != '\t')
 	{
 		c = '@' + (c & 0x1F);
 		if (end == 0 || output < end)

src/backend/port/strtol.c

@@ -58,7 +58,7 @@ int			base;
 {
 	const char *s = nptr;
 	unsigned long acc;
-	int			c;
+	unsigned char c;
 	unsigned long cutoff;
 	int			neg = 0,
 				any,
@@ -109,7 +109,7 @@ int			base;
 	cutoff = neg ? -(unsigned long) LONG_MIN : LONG_MAX;
 	cutlim = cutoff % (unsigned long) base;
 	cutoff /= (unsigned long) base;
-	for (acc = 0, any = 0;; c = *s++)
+	for (acc = 0, any = 0; ; c = *s++)
 	{
 		if (isdigit(c))
 			c -= '0';
@@ -117,9 +117,9 @@ int			base;
 			c -= isupper(c) ? 'A' - 10 : 'a' - 10;
 		else
 			break;
-		if (c >= base)
+		if ((int) c >= base)
 			break;
-		if (any < 0 || acc > cutoff || acc == cutoff && c > cutlim)
+		if (any < 0 || acc > cutoff || acc == cutoff && (int) c > cutlim)
 			any = -1;
 		else
 		{

src/backend/port/strtoul.c

@@ -96,9 +96,9 @@ register int base;
 			c -= isupper(c) ? 'A' - 10 : 'a' - 10;
 		else
 			break;
-		if (c >= base)
+		if ((int) c >= base)
 			break;
-		if (any < 0 || acc > cutoff || (acc == cutoff && c > cutlim))
+		if (any < 0 || acc > cutoff || (acc == cutoff && (int) c > cutlim))
 			any = -1;
 		else
 		{

src/backend/postmaster/postmaster.c

@@ -11,7 +11,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/postmaster/postmaster.c,v 1.197 2000/11/30 23:20:51 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/postmaster/postmaster.c,v 1.198 2000/12/03 20:45:34 tgl Exp $
  *
  * NOTES
  *
@@ -1807,12 +1807,12 @@ split_opts(char **argv, int *argcp, char *s)
 {
 	while (s && *s)
 	{
-		while (isspace((int) *s))
+		while (isspace((unsigned char) *s))
 			++s;
 		if (*s == '\0')
 			break;
 		argv[(*argcp)++] = s;
-		while (*s && !isspace((int) *s))
+		while (*s && !isspace((unsigned char) *s))
 			++s;
 		if (*s)
 			*s++ = '\0';

src/backend/regex/engine.c

@@ -1158,9 +1158,9 @@ static int
 pg_isprint(int c)
 {
 #ifdef MULTIBYTE
-	return (c >= 0 && c <= UCHAR_MAX && isprint(c));
+	return (c >= 0 && c <= UCHAR_MAX && isprint((unsigned char) c));
 #else
-	return (isprint(c));
+	return (isprint((unsigned char) c));
 #endif
 }
 

src/backend/regex/regcomp.c

@@ -1049,15 +1049,15 @@ int			ch;
 	assert(pg_isalpha(ch));
 	if (pg_isupper(ch))
 #ifdef MULTIBYTE
-		return (unsigned char) tolower(ch);
+		return (unsigned char) tolower((unsigned char) ch);
 #else
-		return tolower(ch);
+		return tolower((unsigned char) ch);
 #endif
 	else if (pg_islower(ch))
 #ifdef MULTIBYTE
-		return (unsigned char) toupper(ch);
+		return (unsigned char) toupper((unsigned char) ch);
 #else
-		return toupper(ch);
+		return toupper((unsigned char) ch);
 #endif
 	else
 /* peculiar, but could happen */
@@ -1882,9 +1882,9 @@ static int
 pg_isdigit(int c)
 {
 #ifdef MULTIBYTE
-	return (c >= 0 && c <= UCHAR_MAX && isdigit(c));
+	return (c >= 0 && c <= UCHAR_MAX && isdigit((unsigned char) c));
 #else
-	return (isdigit(c));
+	return (isdigit((unsigned char) c));
 #endif
 }
 
@@ -1892,9 +1892,9 @@ static int
 pg_isalpha(int c)
 {
 #ifdef MULTIBYTE
-	return (c >= 0 && c <= UCHAR_MAX && isalpha(c));
+	return (c >= 0 && c <= UCHAR_MAX && isalpha((unsigned char) c));
 #else
-	return (isalpha(c));
+	return (isalpha((unsigned char) c));
 #endif
 }
 
@@ -1902,9 +1902,9 @@ static int
 pg_isupper(int c)
 {
 #ifdef MULTIBYTE
-	return (c >= 0 && c <= UCHAR_MAX && isupper(c));
+	return (c >= 0 && c <= UCHAR_MAX && isupper((unsigned char) c));
 #else
-	return (isupper(c));
+	return (isupper((unsigned char) c));
 #endif
 }
 
@@ -1912,8 +1912,8 @@ static int
 pg_islower(int c)
 {
 #ifdef MULTIBYTE
-	return (c >= 0 && c <= UCHAR_MAX && islower(c));
+	return (c >= 0 && c <= UCHAR_MAX && islower((unsigned char) c));
 #else
-	return (islower(c));
+	return (islower((unsigned char) c));
 #endif
 }

src/backend/utils/adt/acl.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/utils/adt/acl.c,v 1.54 2000/11/28 23:42:31 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/utils/adt/acl.c,v 1.55 2000/12/03 20:45:35 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -57,7 +57,7 @@ getid(char *s, char *n)
 
 	Assert(s && n);
 
-	while (isspace((int) *s))
+	while (isspace((unsigned char) *s))
 		++s;
 
 	if (*s == '"')
@@ -66,7 +66,9 @@ getid(char *s, char *n)
 		s++;
 	}
 
-	for (id = s, len = 0; isalnum((int) *s) || *s == '_' || in_quotes; ++len, ++s)
+	for (id = s, len = 0;
+		 isalnum((unsigned char) *s) || *s == '_' || in_quotes;
+		 ++len, ++s)
 	{
 		if (in_quotes && *s == '"')
 		{
@@ -80,7 +82,7 @@ getid(char *s, char *n)
 	if (len > 0)
 		memmove(n, id, len);
 	n[len] = '\0';
-	while (isspace((int) *s))
+	while (isspace((unsigned char) *s))
 		++s;
 	return s;
 }
@@ -149,7 +151,7 @@ aclparse(char *s, AclItem *aip, unsigned *modechg)
 	}
 
 	aip->ai_mode = ACL_NO;
-	while (isalpha((int) *++s))
+	while (isalpha((unsigned char) *++s))
 	{
 		switch (*s)
 		{
@@ -242,7 +244,7 @@ aclitemin(PG_FUNCTION_ARGS)
 	s = aclparse(s, aip, &modechg);
 	if (modechg != ACL_MODECHG_EQL)
 		elog(ERROR, "aclitemin: cannot accept anything but = ACLs");
-	while (isspace((int) *s))
+	while (isspace((unsigned char) *s))
 		++s;
 	if (*s)
 		elog(ERROR, "aclitemin: extra garbage at end of specification");

src/backend/utils/adt/arrayfuncs.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/utils/adt/arrayfuncs.c,v 1.66 2000/11/16 22:30:31 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/utils/adt/arrayfuncs.c,v 1.67 2000/12/03 20:45:35 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -146,14 +146,14 @@ array_in(PG_FUNCTION_ARGS)
 		 * Note: we currently allow whitespace between, but not within,
 		 * dimension items.
 		 */
-		while (isspace((int) *p))
+		while (isspace((unsigned char) *p))
 			p++;
 		if (*p != '[')
 			break;				/* no more dimension items */
 		p++;
 		if (ndim >= MAXDIM)
 			elog(ERROR, "array_in: more than %d dimensions", MAXDIM);
-		for (q = p; isdigit((int) *q); q++);
+		for (q = p; isdigit((unsigned char) *q); q++);
 		if (q == p)				/* no digits? */
 			elog(ERROR, "array_in: missing dimension value");
 		if (*q == ':')
@@ -162,7 +162,7 @@ array_in(PG_FUNCTION_ARGS)
 			*q = '\0';
 			lBound[ndim] = atoi(p);
 			p = q + 1;
-			for (q = p; isdigit((int) *q); q++);
+			for (q = p; isdigit((unsigned char) *q); q++);
 			if (q == p)			/* no digits? */
 				elog(ERROR, "array_in: missing dimension value");
 		}
@@ -197,7 +197,7 @@ array_in(PG_FUNCTION_ARGS)
 		if (strncmp(p, ASSGN, strlen(ASSGN)) != 0)
 			elog(ERROR, "array_in: missing assignment operator");
 		p += strlen(ASSGN);
-		while (isspace((int) *p))
+		while (isspace((unsigned char) *p))
 			p++;
 	}
 
@@ -323,7 +323,7 @@ ArrayCount(char *str, int *dim, int typdelim)
 		temp[ndim - 1]++;
 		q++;
 		if (!eoArray)
-			while (isspace((int) *q))
+			while (isspace((unsigned char) *q))
 				q++;
 	}
 	for (i = 0; i < ndim; ++i)
@@ -454,7 +454,7 @@ ReadArrayStr(char *arrayStr,
 		 * if not at the end of the array skip white space
 		 */
 		if (!eoArray)
-			while (isspace((int) *q))
+			while (isspace((unsigned char) *q))
 			{
 				p++;
 				q++;

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 1.48 2000/11/25 22:43:08 tgl Exp $
+ * $Header: /cvsroot/pgsql/src/backend/utils/adt/cash.c,v 1.49 2000/12/03 20:45:35 tgl Exp $
  */
 
 #include "postgres.h"
@@ -122,7 +122,7 @@ cash_in(PG_FUNCTION_ARGS)
 
 	/* we need to add all sorts of checking here.  For now just */
 	/* strip all leading whitespace and any leading currency symbol */
-	while (isspace((int) *s))
+	while (isspace((unsigned char) *s))
 		s++;
 	if (strncmp(s, csymbol, strlen(csymbol)) == 0)
 		s += strlen(csymbol);
@@ -154,7 +154,7 @@ cash_in(PG_FUNCTION_ARGS)
 	printf("cashin- string is '%s'\n", s);
 #endif
 
-	while (isspace((int) *s))
+	while (isspace((unsigned char) *s))
 		s++;
 	if (strncmp(s, csymbol, strlen(csymbol)) == 0)
 		s += strlen(csymbol);
@@ -167,7 +167,7 @@ cash_in(PG_FUNCTION_ARGS)
 	{
 		/* we look for digits as int4 as we have less */
 		/* than the required number of decimal places */
-		if (isdigit((int) *s) && dec < fpoint)
+		if (isdigit((unsigned char) *s) && dec < fpoint)
 		{
 			value = (value * 10) + *s - '0';
 
@@ -189,7 +189,7 @@ cash_in(PG_FUNCTION_ARGS)
 		else
 		{
 			/* round off */
-			if (isdigit((int) *s) && *s >= '5')
+			if (isdigit((unsigned char) *s) && *s >= '5')
 				value++;
 
 			/* adjust for less than required decimal places */
@@ -200,7 +200,7 @@ cash_in(PG_FUNCTION_ARGS)
 		}
 	}
 
-	while (isspace((int) *s) || *s == '0' || *s == ')')
+	while (isspace((unsigned char) *s) || *s == '0' || *s == ')')
 		s++;
 
 	if (*s != '\0')
@@ -707,7 +707,7 @@ cash_words(PG_FUNCTION_ARGS)
 	strcat(buf, m0 == 1 ? " cent" : " cents");
 
 	/* capitalize output */
-	buf[0] = toupper(buf[0]);
+	buf[0] = toupper((unsigned char) buf[0]);
 
 	/* make a text type for output */
 	result = (text *) palloc(strlen(buf) + VARHDRSZ);

src/backend/utils/adt/datetime.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/utils/adt/datetime.c,v 1.56 2000/11/11 19:55:19 thomas Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/utils/adt/datetime.c,v 1.57 2000/12/03 20:45:35 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -421,16 +421,17 @@ ParseDateTime(char *timestr, char *lowstr,
 		field[nf] = lp;
 
 		/* leading digit? then date or time */
-		if (isdigit((int) *cp) || (*cp == '.'))
+		if (isdigit((unsigned char) *cp) || (*cp == '.'))
 		{
 			*lp++ = *cp++;
-			while (isdigit((int) *cp))
+			while (isdigit((unsigned char) *cp))
 				*lp++ = *cp++;
 			/* time field? */
 			if (*cp == ':')
 			{
 				ftype[nf] = DTK_TIME;
-				while (isdigit((int) *cp) || (*cp == ':') || (*cp == '.'))
+				while (isdigit((unsigned char) *cp) ||
+					   (*cp == ':') || (*cp == '.'))
 					*lp++ = *cp++;
 
 			}
@@ -438,8 +439,9 @@ ParseDateTime(char *timestr, char *lowstr,
 			else if ((*cp == '-') || (*cp == '/') || (*cp == '.'))
 			{
 				ftype[nf] = DTK_DATE;
-				while (isalnum((int) *cp) || (*cp == '-') || (*cp == '/') || (*cp == '.'))
-					*lp++ = tolower(*cp++);
+				while (isalnum((unsigned char) *cp) || (*cp == '-') ||
+					   (*cp == '/') || (*cp == '.'))
+					*lp++ = tolower((unsigned char) *cp++);
 
 			}
 
@@ -456,12 +458,12 @@ ParseDateTime(char *timestr, char *lowstr,
 		 * text? then date string, month, day of week, special, or
 		 * timezone
 		 */
-		else if (isalpha((int) *cp))
+		else if (isalpha((unsigned char) *cp))
 		{
 			ftype[nf] = DTK_STRING;
-			*lp++ = tolower(*cp++);
-			while (isalpha((int) *cp))
-				*lp++ = tolower(*cp++);
+			*lp++ = tolower((unsigned char) *cp++);
+			while (isalpha((unsigned char) *cp))
+				*lp++ = tolower((unsigned char) *cp++);
 
 			/*
 			 * Full date string with leading text month? Could also be a
@@ -470,13 +472,14 @@ ParseDateTime(char *timestr, char *lowstr,
 			if ((*cp == '-') || (*cp == '/') || (*cp == '.'))
 			{
 				ftype[nf] = DTK_DATE;
-				while (isdigit((int) *cp) || (*cp == '-') || (*cp == '/') || (*cp == '.'))
-					*lp++ = tolower(*cp++);
+				while (isdigit((unsigned char) *cp) ||
+					   (*cp == '-') || (*cp == '/') || (*cp == '.'))
+					*lp++ = tolower((unsigned char) *cp++);
 			}
 
 			/* skip leading spaces */
 		}
-		else if (isspace((int) *cp))
+		else if (isspace((unsigned char) *cp))
 		{
 			cp++;
 			continue;
@@ -487,24 +490,25 @@ ParseDateTime(char *timestr, char *lowstr,
 		{
 			*lp++ = *cp++;
 			/* soak up leading whitespace */
-			while (isspace((int) *cp))
+			while (isspace((unsigned char) *cp))
 				cp++;
 			/* numeric timezone? */
-			if (isdigit((int) *cp))
+			if (isdigit((unsigned char) *cp))
 			{
 				ftype[nf] = DTK_TZ;
 				*lp++ = *cp++;
-				while (isdigit((int) *cp) || (*cp == ':') || (*cp == '.'))
+				while (isdigit((unsigned char) *cp) ||
+					   (*cp == ':') || (*cp == '.'))
 					*lp++ = *cp++;
 
 				/* special? */
 			}
-			else if (isalpha((int) *cp))
+			else if (isalpha((unsigned char) *cp))
 			{
 				ftype[nf] = DTK_SPECIAL;
-				*lp++ = tolower(*cp++);
-				while (isalpha((int) *cp))
-					*lp++ = tolower(*cp++);
+				*lp++ = tolower((unsigned char) *cp++);
+				while (isalpha((unsigned char) *cp))
+					*lp++ = tolower((unsigned char) *cp++);
 
 				/* otherwise something wrong... */
 			}
@@ -513,7 +517,7 @@ ParseDateTime(char *timestr, char *lowstr,
 
 			/* ignore punctuation but use as delimiter */
 		}
-		else if (ispunct((int) *cp))
+		else if (ispunct((unsigned char) *cp))
 		{
 			cp++;
 			continue;
@@ -631,7 +635,7 @@ DecodeDateTime(char **field, int *ftype, int nf,
 					 * PST)
 					 */
 					if ((i > 0) && ((fmask & DTK_M(TZ)) != 0)
-						&& (ftype[i - 1] == DTK_TZ) && (isalpha((int) *field[i - 1])))
+						&& (ftype[i - 1] == DTK_TZ) && (isalpha((unsigned char) *field[i - 1])))
 					{
 						*tzp -= tz;
 						tmask = 0;
@@ -974,7 +978,7 @@ DecodeTimeOnly(char **field, int *ftype, int nf,
 					 * PST)
 					 */
 					if ((i > 0) && ((fmask & DTK_M(TZ)) != 0)
-						&& (ftype[i - 1] == DTK_TZ) && (isalpha((int) *field[i - 1])))
+						&& (ftype[i - 1] == DTK_TZ) && (isalpha((unsigned char) *field[i - 1])))
 					{
 						*tzp -= tz;
 						tmask = 0;
@@ -1162,18 +1166,18 @@ DecodeDate(char *str, int fmask, int *tmask, struct tm * tm)
 	while ((*str != '\0') && (nf < MAXDATEFIELDS))
 	{
 		/* skip field separators */
-		while (!isalnum((int) *str))
+		while (!isalnum((unsigned char) *str))
 			str++;
 
 		field[nf] = str;
-		if (isdigit((int) *str))
+		if (isdigit((unsigned char) *str))
 		{
-			while (isdigit((int) *str))
+			while (isdigit((unsigned char) *str))
 				str++;
 		}
-		else if (isalpha((int) *str))
+		else if (isalpha((unsigned char) *str))
 		{
-			while (isalpha((int) *str))
+			while (isalpha((unsigned char) *str))
 				str++;
 		}
 
@@ -1193,7 +1197,7 @@ DecodeDate(char *str, int fmask, int *tmask, struct tm * tm)
 	/* look first for text fields, since that will be unambiguous month */
 	for (i = 0; i < nf; i++)
 	{
-		if (isalpha((int) *field[i]))
+		if (isalpha((unsigned char) *field[i]))
 		{
 			type = DecodeSpecial(i, field[i], &val);
 			if (type == IGNORE)
@@ -1556,7 +1560,7 @@ DecodePosixTimezone(char *str, int *tzp)
 	char		delim;
 
 	cp = str;
-	while ((*cp != '\0') && isalpha((int) *cp))
+	while ((*cp != '\0') && isalpha((unsigned char) *cp))
 		cp++;
 
 	if (DecodeTimezone(cp, &tz) != 0)

src/backend/utils/adt/format_type.c

@@ -8,7 +8,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/utils/adt/format_type.c,v 1.6 2000/11/16 22:30:31 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/utils/adt/format_type.c,v 1.7 2000/12/03 20:45:35 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -203,7 +203,7 @@ format_type_internal(Oid type_oid, int32 typemod)
 		default:
 			name = NameStr(((Form_pg_type) GETSTRUCT(tuple))->typname);
 			if (strspn(name, "abcdefghijklmnopqrstuvwxyz0123456789_") != strlen(name)
-				|| isdigit((int) name[0]))
+				|| isdigit((unsigned char) name[0]))
 				buf = psnprintf(strlen(name) + 3, "\"%s\"", name);
 			else
 				buf = pstrdup(name);

src/backend/utils/adt/formatting.c

@@ -1,7 +1,7 @@
 /* -----------------------------------------------------------------------
  * formatting.c
  *
- * $Header: /cvsroot/pgsql/src/backend/utils/adt/formatting.c,v 1.25 2000/12/01 05:17:19 tgl Exp $
+ * $Header: /cvsroot/pgsql/src/backend/utils/adt/formatting.c,v 1.26 2000/12/03 20:45:35 tgl Exp $
  *
  *
  *	 Portions Copyright (c) 1999-2000, PostgreSQL, Inc
@@ -127,7 +127,7 @@ typedef struct
 	int	len,			/* keyword length		*/
 		(*action) (),
 		id;			/* keyword id			*/
-	bool	isdigit;		/* is expected output/input digit */	
+	bool	isitdigit;		/* is expected output/input digit */	
 } KeyWord;
 
 typedef struct
@@ -601,7 +601,7 @@ typedef enum
  * ----------
  */
 static KeyWord DCH_keywords[] = {
-/*	keyword, len, func, type, isdigit			 is in Index */
+/*	keyword, len, func, type, isitdigit			 is in Index */
 	{"A.D.", 4, dch_date, DCH_A_D, FALSE},		/* A */
 	{"A.M.", 4, dch_time, DCH_A_M, FALSE},
 	{"AD", 2, dch_date, DCH_AD, FALSE},
@@ -682,7 +682,7 @@ static KeyWord DCH_keywords[] = {
 {NULL, 0, NULL, 0}};
 
 /* ----------
- * KeyWords for NUMBER version (now, isdigit info is not needful here..)
+ * KeyWords for NUMBER version (now, isitdigit info is not needful here..)
  * ----------
  */
 static KeyWord NUM_keywords[] = {
@@ -1233,9 +1233,9 @@ DCH_processor(FormatNode *node, char *inout, int flag)
 				 * Skip blank space in FROM_CHAR's input
 				 * ----------
 				 */
-		        	if (isspace(n->character) && IS_FX == 0)
+		        	if (isspace((unsigned char) n->character) && IS_FX == 0)
 				{
-					while (*s != '\0' && isspace((int) *(s + 1)))
+					while (*s != '\0' && isspace((unsigned char) *(s + 1)))
 						++s;
 				}
 			}
@@ -1552,12 +1552,12 @@ is_next_separator(FormatNode *n)
 	
 	if (n->type == NODE_TYPE_ACTION)
 	{
-		if (n->key->isdigit)
+		if (n->key->isitdigit)
 			return FALSE;
 	
 		return TRUE;	
 	} 
-	else if (isdigit(n->character))
+	else if (isdigit((unsigned char) n->character))
 		return FALSE;
 	
 	return TRUE;		/* some non-digit input (separator) */	
@@ -1952,7 +1952,7 @@ dch_date(int arg, char *inout, int suf, int flag, FormatNode *node)
 			
 		case DCH_month:
 			sprintf(inout, "%*s", S_FM(suf) ? 0 : -9, months_full[tm->tm_mon - 1]);
-			*inout = tolower(*inout);
+			*inout = tolower((unsigned char) *inout);
 			if (S_FM(suf))
 				return strlen(p_inout) - 1;
 			else
@@ -1969,7 +1969,7 @@ dch_date(int arg, char *inout, int suf, int flag, FormatNode *node)
 
 		case DCH_mon:
 			strcpy(inout, months[tm->tm_mon - 1]);
-			*inout = tolower(*inout);
+			*inout = tolower((unsigned char) *inout);
 			return 2;
 
 		case DCH_MM:
@@ -2015,7 +2015,7 @@ dch_date(int arg, char *inout, int suf, int flag, FormatNode *node)
 
 		case DCH_day:
 			sprintf(inout, "%*s", S_FM(suf) ? 0 : -9, days[tm->tm_wday]);
-			*inout = tolower(*inout);
+			*inout = tolower((unsigned char) *inout);
 			if (S_FM(suf))
 				return strlen(p_inout) - 1;
 			else
@@ -2032,7 +2032,7 @@ dch_date(int arg, char *inout, int suf, int flag, FormatNode *node)
 
 		case DCH_dy:
 			strcpy(inout, days[tm->tm_wday]);
-			*inout = tolower(*inout);
+			*inout = tolower((unsigned char) *inout);
 			return 2;
 
 		case DCH_DDD:

src/backend/utils/adt/geo_ops.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/utils/adt/geo_ops.c,v 1.54 2000/07/30 20:43:41 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/utils/adt/geo_ops.c,v 1.55 2000/12/03 20:45:35 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -119,7 +119,7 @@ single_decode(char *str, float8 *x, char **s)
 	if (!PointerIsValid(str))
 		return FALSE;
 
-	while (isspace((int) *str))
+	while (isspace((unsigned char) *str))
 		str++;
 	*x = strtod(str, &cp);
 #ifdef GEODEBUG
@@ -127,7 +127,7 @@ single_decode(char *str, float8 *x, char **s)
 #endif
 	if (cp <= str)
 		return FALSE;
-	while (isspace((int) *cp))
+	while (isspace((unsigned char) *cp))
 		cp++;
 
 	if (s != NULL)
@@ -152,33 +152,33 @@ pair_decode(char *str, float8 *x, float8 *y, char **s)
 	if (!PointerIsValid(str))
 		return FALSE;
 
-	while (isspace((int) *str))
+	while (isspace((unsigned char) *str))
 		str++;
 	if ((has_delim = (*str == LDELIM)))
 		str++;
 
-	while (isspace((int) *str))
+	while (isspace((unsigned char) *str))
 		str++;
 	*x = strtod(str, &cp);
 	if (cp <= str)
 		return FALSE;
-	while (isspace((int) *cp))
+	while (isspace((unsigned char) *cp))
 		cp++;
 	if (*cp++ != DELIM)
 		return FALSE;
-	while (isspace((int) *cp))
+	while (isspace((unsigned char) *cp))
 		cp++;
 	*y = strtod(cp, &str);
 	if (str <= cp)
 		return FALSE;
-	while (isspace((int) *str))
+	while (isspace((unsigned char) *str))
 		str++;
 	if (has_delim)
 	{
 		if (*str != RDELIM)
 			return FALSE;
 		str++;
-		while (isspace((int) *str))
+		while (isspace((unsigned char) *str))
 			str++;
 	}
 	if (s != NULL)
@@ -203,7 +203,7 @@ path_decode(int opentype, int npts, char *str, int *isopen, char **ss, Point *p)
 	int			i;
 
 	s = str;
-	while (isspace((int) *s))
+	while (isspace((unsigned char) *s))
 		s++;
 	if ((*isopen = (*s == LDELIM_EP)))
 	{
@@ -212,14 +212,14 @@ path_decode(int opentype, int npts, char *str, int *isopen, char **ss, Point *p)
 			return FALSE;
 		depth++;
 		s++;
-		while (isspace((int) *s))
+		while (isspace((unsigned char) *s))
 			s++;
 
 	}
 	else if (*s == LDELIM)
 	{
 		cp = (s + 1);
-		while (isspace((int) *cp))
+		while (isspace((unsigned char) *cp))
 			cp++;
 		if (*cp == LDELIM)
 		{
@@ -255,7 +255,7 @@ path_decode(int opentype, int npts, char *str, int *isopen, char **ss, Point *p)
 		{
 			depth--;
 			s++;
-			while (isspace((int) *s))
+			while (isspace((unsigned char) *s))
 				s++;
 		}
 		else
@@ -1216,7 +1216,7 @@ path_in(PG_FUNCTION_ARGS)
 		elog(ERROR, "Bad path external representation '%s'", str);
 
 	s = str;
-	while (isspace((int) *s))
+	while (isspace((unsigned char) *s))
 		s++;
 
 	/* skip single leading paren */
@@ -3752,13 +3752,13 @@ circle_in(PG_FUNCTION_ARGS)
 	circle = (CIRCLE *) palloc(sizeof(CIRCLE));
 
 	s = str;
-	while (isspace((int) *s))
+	while (isspace((unsigned char) *s))
 		s++;
 	if ((*s == LDELIM_C) || (*s == LDELIM))
 	{
 		depth++;
 		cp = (s + 1);
-		while (isspace((int) *cp))
+		while (isspace((unsigned char) *cp))
 			cp++;
 		if (*cp == LDELIM)
 			s = cp;
@@ -3769,7 +3769,7 @@ circle_in(PG_FUNCTION_ARGS)
 
 	if (*s == DELIM)
 		s++;
-	while (isspace((int) *s))
+	while (isspace((unsigned char) *s))
 		s++;
 
 	if ((!single_decode(s, &circle->radius, &s)) || (circle->radius < 0))
@@ -3782,7 +3782,7 @@ circle_in(PG_FUNCTION_ARGS)
 		{
 			depth--;
 			s++;
-			while (isspace((int) *s))
+			while (isspace((unsigned char) *s))
 				s++;
 		}
 		else

src/backend/utils/adt/inet_net_pton.c

@@ -16,7 +16,7 @@
  */
 
 #if defined(LIBC_SCCS) && !defined(lint)
-static const char rcsid[] = "$Id: inet_net_pton.c,v 1.11 2000/06/14 18:17:44 petere Exp $";
+static const char rcsid[] = "$Id: inet_net_pton.c,v 1.12 2000/12/03 20:45:36 tgl Exp $";
 
 #endif
 
@@ -105,7 +105,7 @@ inet_cidr_pton_ipv4(const char *src, u_char *dst, size_t size)
 
 	ch = *src++;
 	if (ch == '0' && (src[0] == 'x' || src[0] == 'X')
-		&& isascii((int) src[1]) && isxdigit((int) src[1]))
+		&& isxdigit((unsigned char) src[1]))
 	{
 		/* Hexadecimal: Eat nybble string. */
 		if (size <= 0)
@@ -113,10 +113,10 @@ inet_cidr_pton_ipv4(const char *src, u_char *dst, size_t size)
 		dirty = 0;
 		tmp = 0;
 		src++;					/* skip x or X. */
-		while ((ch = *src++) != '\0' && isascii(ch) && isxdigit(ch))
+		while ((ch = *src++) != '\0' && isxdigit((unsigned char) ch))
 		{
-			if (isupper(ch))
-				ch = tolower(ch);
+			if (isupper((unsigned char) ch))
+				ch = tolower((unsigned char) ch);
 			n = strchr(xdigits, ch) - xdigits;
 			assert(n >= 0 && n <= 15);
 			if (dirty == 0)
@@ -138,7 +138,7 @@ inet_cidr_pton_ipv4(const char *src, u_char *dst, size_t size)
 			*dst++ = (u_char) (tmp << 4);
 		}
 	}
-	else if (isascii(ch) && isdigit(ch))
+	else if (isdigit((unsigned char) ch))
 	{
 		/* Decimal: eat dotted digit string. */
 		for (;;)
@@ -153,7 +153,7 @@ inet_cidr_pton_ipv4(const char *src, u_char *dst, size_t size)
 				if (tmp > 255)
 					goto enoent;
 			} while ((ch = *src++) != '\0' &&
-					 isascii(ch) && isdigit(ch));
+					 isdigit((unsigned char) ch));
 			if (size-- <= 0)
 				goto emsgsize;
 			*dst++ = (u_char) tmp;
@@ -162,7 +162,7 @@ inet_cidr_pton_ipv4(const char *src, u_char *dst, size_t size)
 			if (ch != '.')
 				goto enoent;
 			ch = *src++;
-			if (!isascii(ch) || !isdigit(ch))
+			if (!isdigit((unsigned char) ch))
 				goto enoent;
 		}
 	}
@@ -170,7 +170,7 @@ inet_cidr_pton_ipv4(const char *src, u_char *dst, size_t size)
 		goto enoent;
 
 	bits = -1;
-	if (ch == '/' && isascii((int) src[0]) && isdigit((int) src[0]) && dst > odst)
+	if (ch == '/' && isdigit((unsigned char) src[0]) && dst > odst)
 	{
 		/* CIDR width specifier.  Nothing can follow it. */
 		ch = *src++;			/* Skip over the /. */
@@ -181,8 +181,7 @@ inet_cidr_pton_ipv4(const char *src, u_char *dst, size_t size)
 			assert(n >= 0 && n <= 9);
 			bits *= 10;
 			bits += n;
-		} while ((ch = *src++) != '\0' &&
-				 isascii(ch) && isdigit(ch));
+		} while ((ch = *src++) != '\0' && isdigit((unsigned char) ch));
 		if (ch != '\0')
 			goto enoent;
 		if (bits > 32)
@@ -261,7 +260,7 @@ inet_net_pton_ipv4(const char *src, u_char *dst)
 	size_t		size = 4;
 
 	/* Get the mantissa. */
-	while (ch = *src++, (isascii(ch) && isdigit(ch)))
+	while (ch = *src++, isdigit((unsigned char) ch))
 	{
 		tmp = 0;
 		do
@@ -272,7 +271,7 @@ inet_net_pton_ipv4(const char *src, u_char *dst)
 			tmp += n;
 			if (tmp > 255)
 				goto enoent;
-		} while ((ch = *src++) != '\0' && isascii(ch) && isdigit(ch));
+		} while ((ch = *src++) != '\0' && isdigit((unsigned char) ch));
 		if (size-- == 0)
 			goto emsgsize;
 		*dst++ = (u_char) tmp;
@@ -284,7 +283,7 @@ inet_net_pton_ipv4(const char *src, u_char *dst)
 
 	/* Get the prefix length if any. */
 	bits = -1;
-	if (ch == '/' && isascii((int) src[0]) && isdigit((int) src[0]) && dst > odst)
+	if (ch == '/' && isdigit((unsigned char) src[0]) && dst > odst)
 	{
 		/* CIDR width specifier.  Nothing can follow it. */
 		ch = *src++;			/* Skip over the /. */
@@ -295,7 +294,7 @@ inet_net_pton_ipv4(const char *src, u_char *dst)
 			assert(n >= 0 && n <= 9);
 			bits *= 10;
 			bits += n;
-		} while ((ch = *src++) != '\0' && isascii(ch) && isdigit(ch));
+		} while ((ch = *src++) != '\0' && isdigit((unsigned char) ch));
 		if (ch != '\0')
 			goto enoent;
 		if (bits > 32)

src/backend/utils/adt/int.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/utils/adt/int.c,v 1.43 2000/10/24 20:14:35 petere Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/utils/adt/int.c,v 1.44 2000/12/03 20:45:36 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -85,12 +85,12 @@ int2vectorin(PG_FUNCTION_ARGS)
 	{
 		if (sscanf(intString, "%hd", &result[slot]) != 1)
 			break;
-		while (*intString && isspace((int) *intString))
+		while (*intString && isspace((unsigned char) *intString))
 			intString++;
-		while (*intString && !isspace((int) *intString))
+		while (*intString && !isspace((unsigned char) *intString))
 			intString++;
 	}
-	while (*intString && isspace((int) *intString))
+	while (*intString && isspace((unsigned char) *intString))
 		intString++;
 	if (*intString)
 		elog(ERROR, "int2vector value has too many values");

src/backend/utils/adt/int8.c

@@ -7,7 +7,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/utils/adt/int8.c,v 1.25 2000/10/24 20:14:35 petere Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/utils/adt/int8.c,v 1.26 2000/12/03 20:45:36 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -67,15 +67,15 @@ int8in(PG_FUNCTION_ARGS)
 	 * Do our own scan, rather than relying on sscanf which might be
 	 * broken for long long.
 	 */
-	while (*ptr && isspace((int) *ptr))		/* skip leading spaces */
+	while (*ptr && isspace((unsigned char) *ptr))	/* skip leading spaces */
 		ptr++;
 	if (*ptr == '-')			/* handle sign */
 		sign = -1, ptr++;
 	else if (*ptr == '+')
 		ptr++;
-	if (!isdigit((int) *ptr))			/* require at least one digit */
+	if (!isdigit((unsigned char) *ptr))		/* require at least one digit */
 		elog(ERROR, "Bad int8 external representation \"%s\"", str);
-	while (*ptr && isdigit((int) *ptr))		/* process digits */
+	while (*ptr && isdigit((unsigned char) *ptr))	/* process digits */
 	{
 		int64		newtmp = tmp * 10 + (*ptr++ - '0');
 

src/backend/utils/adt/nabstime.c

@@ -9,7 +9,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/utils/adt/nabstime.c,v 1.75 2000/10/29 13:17:34 petere Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/utils/adt/nabstime.c,v 1.76 2000/12/03 20:45:36 tgl Exp $
  *
  * NOTES
  *
@@ -1655,7 +1655,7 @@ dummyfunc()
 	for (;;)
 	{
 		c = *p;
-		if (isdigit(c))
+		if (isdigit((unsigned char) c))
 		{
 			*quantity = *quantity * 10 + (c - '0');
 			p++;

src/backend/utils/adt/numeric.c

@@ -5,7 +5,7 @@
  *
  *	1998 Jan Wieck
  *
- * $Header: /cvsroot/pgsql/src/backend/utils/adt/numeric.c,v 1.34 2000/08/01 18:29:35 tgl Exp $
+ * $Header: /cvsroot/pgsql/src/backend/utils/adt/numeric.c,v 1.35 2000/12/03 20:45:36 tgl Exp $
  *
  * ----------
  */
@@ -2339,7 +2339,7 @@ set_var_from_str(char *str, NumericVar *dest)
 
 	while (*cp)
 	{
-		if (!isspace((int) *cp))
+		if (!isspace((unsigned char) *cp))
 			break;
 		cp++;
 	}
@@ -2368,12 +2368,12 @@ set_var_from_str(char *str, NumericVar *dest)
 		cp++;
 	}
 
-	if (!isdigit((int) *cp))
+	if (!isdigit((unsigned char) *cp))
 		elog(ERROR, "Bad numeric input format '%s'", str);
 
 	while (*cp)
 	{
-		if (isdigit((int) *cp))
+		if (isdigit((unsigned char) *cp))
 		{
 			dest->digits[i++] = *cp++ - '0';
 			if (!have_dp)
@@ -2416,7 +2416,7 @@ set_var_from_str(char *str, NumericVar *dest)
 	/* Should be nothing left but spaces */
 	while (*cp)
 	{
-		if (!isspace((int) *cp))
+		if (!isspace((unsigned char) *cp))
 			elog(ERROR, "Bad numeric input format '%s'", str);
 		cp++;
 	}

src/backend/utils/adt/oid.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/utils/adt/oid.c,v 1.40 2000/11/21 04:27:39 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/utils/adt/oid.c,v 1.41 2000/12/03 20:45:36 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -42,12 +42,12 @@ oidvectorin(PG_FUNCTION_ARGS)
 	{
 		if (sscanf(oidString, "%u", &result[slot]) != 1)
 			break;
-		while (*oidString && isspace((int) *oidString))
+		while (*oidString && isspace((unsigned char) *oidString))
 			oidString++;
-		while (*oidString && isdigit((int) *oidString))
+		while (*oidString && isdigit((unsigned char) *oidString))
 			oidString++;
 	}
-	while (*oidString && isspace((int) *oidString))
+	while (*oidString && isspace((unsigned char) *oidString))
 		oidString++;
 	if (*oidString)
 		elog(ERROR, "oidvector value has too many values");

src/backend/utils/adt/oracle_compat.c

@@ -1,7 +1,7 @@
 /*
  *	Edmund Mergl <E.Mergl@bawue.de>
  *
- *	$Header: /cvsroot/pgsql/src/backend/utils/adt/oracle_compat.c,v 1.28 2000/09/25 12:58:47 momjian Exp $
+ *	$Header: /cvsroot/pgsql/src/backend/utils/adt/oracle_compat.c,v 1.29 2000/12/03 20:45:36 tgl Exp $
  *
  */
 
@@ -118,7 +118,7 @@ initcap(PG_FUNCTION_ARGS)
 
 	while (m-- > 0)
 	{
-		if (isspace(ptr[-1]))
+		if (isspace((unsigned char) ptr[-1]))
 			*ptr = toupper((unsigned char) *ptr);
 		else
 			*ptr = tolower((unsigned char) *ptr);

src/backend/utils/adt/selfuncs.c

@@ -15,7 +15,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/utils/adt/selfuncs.c,v 1.83 2000/11/25 20:33:53 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/utils/adt/selfuncs.c,v 1.84 2000/12/03 20:45:36 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -1421,7 +1421,7 @@ like_fixed_prefix(char *patt, bool case_insensitive,
 		 * XXX I suspect isalpha() is not an adequately locale-sensitive
 		 * test for characters that can vary under case folding?
 		 */
-		if (case_insensitive && isalpha((int) patt[pos]))
+		if (case_insensitive && isalpha((unsigned char) patt[pos]))
 			break;
 		/*
 		 * NOTE: this code used to think that %% meant a literal %, but
@@ -1504,7 +1504,7 @@ regex_fixed_prefix(char *patt, bool case_insensitive,
 			patt[pos] == '(' ||
 			patt[pos] == '[' ||
 			patt[pos] == '$' ||
-			(case_insensitive && isalpha((int) patt[pos])))
+			(case_insensitive && isalpha((unsigned char) patt[pos])))
 			break;
 		/*
 		 * Check for quantifiers.  Except for +, this means the preceding

src/backend/utils/adt/timestamp.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/utils/adt/timestamp.c,v 1.38 2000/11/11 19:55:19 thomas Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/utils/adt/timestamp.c,v 1.39 2000/12/03 20:45:36 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -1597,7 +1597,7 @@ timestamp_trunc(PG_FUNCTION_ARGS)
 	up = VARDATA(units);
 	lp = lowunits;
 	for (i = 0; i < (VARSIZE(units) - VARHDRSZ); i++)
-		*lp++ = tolower(*up++);
+		*lp++ = tolower((unsigned char) *up++);
 	*lp = '\0';
 
 	type = DecodeUnits(0, lowunits, &val);
@@ -1730,7 +1730,7 @@ interval_trunc(PG_FUNCTION_ARGS)
 	up = VARDATA(units);
 	lp = lowunits;
 	for (i = 0; i < (VARSIZE(units) - VARHDRSZ); i++)
-		*lp++ = tolower(*up++);
+		*lp++ = tolower((unsigned char) *up++);
 	*lp = '\0';
 
 	type = DecodeUnits(0, lowunits, &val);
@@ -1921,7 +1921,7 @@ timestamp_part(PG_FUNCTION_ARGS)
 	up = VARDATA(units);
 	lp = lowunits;
 	for (i = 0; i < (VARSIZE(units) - VARHDRSZ); i++)
-		*lp++ = tolower(*up++);
+		*lp++ = tolower((unsigned char) *up++);
 	*lp = '\0';
 
 	type = DecodeUnits(0, lowunits, &val);
@@ -2079,7 +2079,7 @@ interval_part(PG_FUNCTION_ARGS)
 	up = VARDATA(units);
 	lp = lowunits;
 	for (i = 0; i < (VARSIZE(units) - VARHDRSZ); i++)
-		*lp++ = tolower(*up++);
+		*lp++ = tolower((unsigned char) *up++);
 	*lp = '\0';
 
 	type = DecodeUnits(0, lowunits, &val);
@@ -2214,7 +2214,7 @@ timestamp_zone(PG_FUNCTION_ARGS)
 	up = VARDATA(zone);
 	lp = lowzone;
 	for (i = 0; i < (VARSIZE(zone) - VARHDRSZ); i++)
-		*lp++ = tolower(*up++);
+		*lp++ = tolower((unsigned char) *up++);
 	*lp = '\0';
 
 	type = DecodeSpecial(0, lowzone, &val);
@@ -2237,7 +2237,7 @@ timestamp_zone(PG_FUNCTION_ARGS)
 		up = upzone;
 		lp = lowzone;
 		for (i = 0; *lp != '\0'; i++)
-			*up++ = toupper(*lp++);
+			*up++ = toupper((unsigned char) *lp++);
 		*up = '\0';
 
 		tzn = upzone;

src/backend/utils/adt/varlena.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/utils/adt/varlena.c,v 1.65 2000/07/29 03:26:42 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/utils/adt/varlena.c,v 1.66 2000/12/03 20:45:36 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -56,9 +56,9 @@ byteain(PG_FUNCTION_ARGS)
 		{
 			if (*tp == '\\')
 				tp++;
-			else if (!isdigit((int) *tp++) ||
-					 !isdigit((int) *tp++) ||
-					 !isdigit((int) *tp++))
+			else if (!isdigit((unsigned char) *tp++) ||
+					 !isdigit((unsigned char) *tp++) ||
+					 !isdigit((unsigned char) *tp++))
 				elog(ERROR, "Bad input string for type bytea");
 		}
 	}
@@ -111,7 +111,7 @@ byteaout(PG_FUNCTION_ARGS)
 	{
 		if (*vp == '\\')
 			len += 2;
-		else if (isascii((int) *vp) && isprint((int) *vp))
+		else if (isprint((unsigned char) *vp))
 			len++;
 		else
 			len += 4;
@@ -125,7 +125,7 @@ byteaout(PG_FUNCTION_ARGS)
 			*rp++ = '\\';
 			*rp++ = '\\';
 		}
-		else if (isascii((int) *vp) && isprint((int) *vp))
+		else if (isprint((unsigned char) *vp))
 			*rp++ = *vp;
 		else
 		{

src/backend/utils/error/elog.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/utils/error/elog.c,v 1.71 2000/12/03 10:27:28 vadim Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/utils/error/elog.c,v 1.72 2000/12/03 20:45:36 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -693,13 +693,13 @@ write_syslog(int level, const char *line)
 			l = strlen(buf);
 #endif
 			/* already word boundary? */
-			if (isspace(line[l]) || line[l] == '\0')
+			if (isspace((unsigned char) line[l]) || line[l] == '\0')
 				buflen = l;
 			else
 			{
 				/* try to divide at word boundary */
 				i = l - 1;
-				while (i > 0 && !isspace(buf[i]))
+				while (i > 0 && !isspace((unsigned char) buf[i]))
 					i--;
 
 				if (i <= 0)	/* couldn't divide word boundary */

src/bin/pg_dump/common.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/bin/pg_dump/common.c,v 1.47 2000/09/15 04:57:09 pjw Exp $
+ *	  $Header: /cvsroot/pgsql/src/bin/pg_dump/common.c,v 1.48 2000/12/03 20:45:37 tgl Exp $
  *
  * Modifications - 6/12/96 - dave@bensoft.com - version 1.13.dhb.2
  *
@@ -213,7 +213,8 @@ parseNumericArray(const char *str, char **array, int arraysize)
 		}
 		else
 		{
-			if (!(isdigit((int) s) || s == '-') || j >= sizeof(temp) - 1)
+			if (!(isdigit((unsigned char) s) || s == '-') ||
+				j >= sizeof(temp) - 1)
 			{
 				fprintf(stderr, "parseNumericArray: bogus number\n");
 				exit(2);
@@ -541,13 +542,15 @@ fmtId(const char *rawid, bool force_quotes)
 	if (!force_quotes)
 	{
 		/* do a quick check on the first character... */
-		if (!islower((int) *rawid))
+		if (!islower((unsigned char) *rawid))
 			force_quotes = true;
 		/* otherwise check the entire string */
 		else
 			for (cp = rawid; *cp; cp++)
 			{
-				if (!(islower((int) *cp) || isdigit((int) *cp) || (*cp == '_')))
+				if (!(islower((unsigned char) *cp) ||
+					  isdigit((unsigned char) *cp) ||
+					  (*cp == '_')))
 				{
 					force_quotes = true;
 					break;

src/bin/pg_dump/pg_backup_db.c

@@ -581,7 +581,7 @@ void FixupBlobRefs(ArchiveHandle *AH, char *tablename)
 	char			*attr;
 
 	for(i=0 ; i < strlen(tablename) ; i++)
-		tablename[i] = tolower(tablename[i]);
+		tablename[i] = tolower((unsigned char) tablename[i]);
 
 	if (strcmp(tablename, BLOB_XREF_TABLE) == 0)
 		return;

src/bin/pg_dump/pg_backup_tar.c

@@ -550,7 +550,7 @@ static void	_PrintTocData(ArchiveHandle* AH, TocEntry* te, RestoreOptions *ropt)
 		/* Get a copy of the COPY statement and clean it up */
 		tmpCopy = strdup(te->copyStmt);
 		for (i=0 ; i < strlen(tmpCopy) ; i++)
-			tmpCopy[i] = tolower(tmpCopy[i]);
+			tmpCopy[i] = tolower((unsigned char) tmpCopy[i]);
 
 		/*
 		 * This is very nasty; we don't know if the archive used WITH OIDS, so

src/bin/pg_dump/pg_dump.c

@@ -22,7 +22,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/bin/pg_dump/pg_dump.c,v 1.182 2000/11/27 20:51:40 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/bin/pg_dump/pg_dump.c,v 1.183 2000/12/03 20:45:37 tgl Exp $
  *
  * Modifications - 6/10/96 - dave@bensoft.com - version 1.13.dhb
  *
@@ -813,9 +813,8 @@ main(int argc, char **argv)
 					else
 					{
 						for (i = 0; tablename[i]; i++)
-							if (isascii((int) tablename[i]) &&
-								isupper((int) tablename[i]))
-								tablename[i] = tolower(tablename[i]);
+							if (isupper((unsigned char) tablename[i]))
+								tablename[i] = tolower((unsigned char) tablename[i]);
 					}
 				}
 				break;

src/bin/pg_dump/pg_restore.c

@@ -381,26 +381,23 @@ static char* _cleanupName(char* name)
 {
     int		i;
 
-    if (!name)
-	return NULL;
-
-    if (strlen(name) == 0)
-	return NULL;
+    if (!name || ! name[0])
+		return NULL;
 
     name = strdup(name);
 
     if (name[0] == '"')
     {
-	strcpy(name, &name[1]);
-	if (*(name + strlen(name) - 1) == '"')
-	    *(name + strlen(name) - 1) = '\0';
+		strcpy(name, &name[1]);
+		if (name[0] && *(name + strlen(name) - 1) == '"')
+			*(name + strlen(name) - 1) = '\0';
     }
     /* otherwise, convert table name to lowercase... */
     else
     {
-	for (i = 0; name[i]; i++)
-	    if (isascii((unsigned char) name[i]) && isupper(name[i]))
-		name[i] = tolower(name[i]);
+		for (i = 0; name[i]; i++)
+			if (isupper((unsigned char) name[i]))
+				name[i] = tolower((unsigned char) name[i]);
     }
     return name;
 }

src/bin/pg_passwd/pg_passwd.c

@@ -6,7 +6,7 @@
 #include <errno.h>
 #include <time.h>
 #include <ctype.h>
-#define issaltchar(c)	(isalnum(c) || (c) == '.' || (c) == '/')
+#define issaltchar(c)	(isalnum((unsigned char) (c)) || (c) == '.' || (c) == '/')
 
 #ifdef HAVE_TERMIOS_H
 #include <termios.h>

src/bin/psql/command.c

@@ -3,7 +3,7 @@
  *
  * Copyright 2000 by PostgreSQL Global Development Group
  *
- * $Header: /cvsroot/pgsql/src/bin/psql/command.c,v 1.41 2000/11/27 02:20:36 tgl Exp $
+ * $Header: /cvsroot/pgsql/src/bin/psql/command.c,v 1.42 2000/12/03 20:45:38 tgl Exp $
  */
 #include "postgres.h"
 #include "command.h"
@@ -142,7 +142,7 @@ HandleSlashCmds(const char *line,
 		status = exec_command(new_cmd, my_line + 1, &continue_parse, query_buf);
 
 #if 0 /* turned out to be too annoying */
-		if (status != CMD_UNKNOWN && isalpha(new_cmd[0]))
+		if (status != CMD_UNKNOWN && isalpha((unsigned char) new_cmd[0]))
 			psql_error("Warning: this syntax is deprecated\n");
 #endif
 	}
@@ -1070,8 +1070,8 @@ scan_option(char **string, enum option_type type, char *quote)
 
 				if (type == OT_SQLID)
 					for (cp = return_val; *cp; cp += PQmblen(cp, pset.encoding))
-						if (isascii(*cp))
-							*cp = tolower(*cp);
+						if (isupper((unsigned char) *cp))
+							*cp = tolower((unsigned char) *cp);
 
 				*string = &options_string[pos + token_end];
 				return return_val;

src/bin/psql/tab-complete.c

@@ -3,7 +3,7 @@
  *
  * Copyright 2000 by PostgreSQL Global Development Group
  *
- * $Header: /cvsroot/pgsql/src/bin/psql/tab-complete.c,v 1.23 2000/12/03 14:36:47 petere Exp $
+ * $Header: /cvsroot/pgsql/src/bin/psql/tab-complete.c,v 1.24 2000/12/03 20:45:38 tgl Exp $
  */
 
 /*----------------------------------------------------------------------
@@ -50,7 +50,7 @@
 /* If we don't have this, we might as well forget about the whole thing: */
 #ifdef USE_READLINE
 
-#include <ctype.h>				/* toupper */
+#include <ctype.h>
 #ifdef USE_ASSERT_CHECKING
 #include <assert.h>
 #endif
@@ -440,7 +440,8 @@ psql_completion(char *text, int start, int end)
 	/* Complete "AS ON <sth with a 'T' :)>" with a "TO" */
 	else if (strcasecmp(prev3_wd, "AS") == 0 &&
 			 strcasecmp(prev2_wd, "ON") == 0 &&
-			 (toupper(prev_wd[4]) == 'T' || toupper(prev_wd[5]) == 'T'))
+			 (toupper((unsigned char) prev_wd[4]) == 'T' ||
+			  toupper((unsigned char) prev_wd[5]) == 'T'))
 		COMPLETE_WITH_CONST("TO");
 	/* Complete "AS ON <sth> TO" with a table name */
 	else if (strcasecmp(prev4_wd, "AS") == 0 &&

src/include/regex/regex2.h

@@ -207,8 +207,8 @@ struct re_guts
 #endif
 
 #ifdef MULTIBYTE
-#define ISWORD(c)	((c >= 0 && c <= UCHAR_MAX) && \
-			 (isalnum(c) || (c) == '_'))
+#define ISWORD(c)	(((c) >= 0 && (c) <= UCHAR_MAX) && \
+			 (isalnum((unsigned char) (c)) || (c) == '_'))
 #else
-#define ISWORD(c)	(isalnum(c) || (c) == '_')
+#define ISWORD(c)	(isalnum((unsigned char) (c)) || (c) == '_')
 #endif

src/interfaces/ecpg/preproc/pgc.l

@@ -12,7 +12,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/interfaces/ecpg/preproc/pgc.l,v 1.68 2000/11/20 03:51:33 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/interfaces/ecpg/preproc/pgc.l,v 1.69 2000/12/03 20:45:38 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -537,8 +537,8 @@ cppline			{space}*#(.*\\{line_end})*.*
 					/* this should leave the last byte set to '\0' */
 					strncpy(lower_text, yytext, NAMEDATALEN-1);
 					for(i = 0; lower_text[i]; i++)
-						if (isascii((int)lower_text[i]) && isupper((int) lower_text[i]))
-							lower_text[i] = tolower(lower_text[i]);
+						if (isupper((unsigned char) lower_text[i]))
+							lower_text[i] = tolower((unsigned char) lower_text[i]);
 
 					if (i >= NAMEDATALEN)
 					{
@@ -755,7 +755,10 @@ cppline			{space}*#(.*\\{line_end})*.*
 
 					    /* skip the ";" and trailing whitespace. Note that yytext contains
 					       at least one non-space character plus the ";" */
-					    for ( i = strlen(yytext)-2; i > 0 && isspace((int) yytext[i]); i-- ) {}
+					    for ( i = strlen(yytext)-2;
+							  i > 0 && isspace((unsigned char) yytext[i]);
+							  i-- )
+						{}
 					    yytext[i+1] = '\0';
 
 					    for ( defptr = defines; defptr != NULL &&
@@ -827,7 +830,10 @@ cppline			{space}*#(.*\\{line_end})*.*
 
 			  /* skip the ";" and trailing whitespace. Note that yytext contains
 			     at least one non-space character plus the ";" */
-			  for ( i = strlen(yytext)-2; i > 0 && isspace((int) yytext[i]); i-- ) {}
+			  for ( i = strlen(yytext)-2;
+					i > 0 && isspace((unsigned char) yytext[i]);
+					i-- )
+			  {}
 			  yytext[i+1] = '\0';
 
 			  yyin = NULL;

src/interfaces/libpgtcl/pgtclCmds.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/interfaces/libpgtcl/Attic/pgtclCmds.c,v 1.50 2000/11/27 13:29:32 wieck Exp $
+ *	  $Header: /cvsroot/pgsql/src/interfaces/libpgtcl/Attic/pgtclCmds.c,v 1.51 2000/12/03 20:45:39 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -1846,7 +1846,7 @@ Pg_listen(ClientData cData, Tcl_Interp *interp, int argc, char *argv[])
 		char	   *reld = caserelname;
 
 		while (*rels)
-			*reld++ = tolower(*rels++);
+			*reld++ = tolower((unsigned char) *rels++);
 		*reld = '\0';
 	}
 

src/interfaces/libpq/fe-connect.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/interfaces/libpq/fe-connect.c,v 1.152 2000/11/30 23:20:51 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/interfaces/libpq/fe-connect.c,v 1.153 2000/12/03 20:45:39 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -2248,20 +2248,21 @@ int parseServiceInfo(PQconninfoOption *options, PQExpBuffer errorMessage) {
 	line[strlen(line)-1] = 0;
 
       /* ignore leading blanks */
-      while(*line && isspace(line[0]))
-	line++;
+      while(*line && isspace((unsigned char) line[0]))
+		  line++;
 
       /* ignore comments and empty lines */
       if(strlen(line) == 0 || line[0] == '#')
-	continue;
+		  continue;
 
       /* Check for right groupname */
-      if(line[0] == '[') {
-	if(group_found) {
-	  /* group info already read */
-	  fclose(f);
-	  return 0;
-	}
+      if(line[0] == '[')
+	  {
+		  if(group_found) {
+			  /* group info already read */
+			  fclose(f);
+			  return 0;
+		  }
 
 	if(strncmp(line+1, service, strlen(service)) == 0 &&
 	   line[strlen(service)+1] == ']')
@@ -2358,7 +2359,7 @@ conninfo_parse(const char *conninfo, PQExpBuffer errorMessage)
 	while (*cp)
 	{
 		/* Skip blanks before the parameter name */
-		if (isspace((int) *cp))
+		if (isspace((unsigned char) *cp))
 		{
 			cp++;
 			continue;
@@ -2370,12 +2371,12 @@ conninfo_parse(const char *conninfo, PQExpBuffer errorMessage)
 		{
 			if (*cp == '=')
 				break;
-			if (isspace((int) *cp))
+			if (isspace((unsigned char) *cp))
 			{
 				*cp++ = '\0';
 				while (*cp)
 				{
-					if (!isspace((int) *cp))
+					if (!isspace((unsigned char) *cp))
 						break;
 					cp++;
 				}
@@ -2399,7 +2400,7 @@ conninfo_parse(const char *conninfo, PQExpBuffer errorMessage)
 		/* Skip blanks after the '=' */
 		while (*cp)
 		{
-			if (!isspace((int) *cp))
+			if (!isspace((unsigned char) *cp))
 				break;
 			cp++;
 		}
@@ -2412,7 +2413,7 @@ conninfo_parse(const char *conninfo, PQExpBuffer errorMessage)
 			cp2 = pval;
 			while (*cp)
 			{
-				if (isspace((int) *cp))
+				if (isspace((unsigned char) *cp))
 				{
 					*cp++ = '\0';
 					break;

src/interfaces/libpq/fe-exec.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/interfaces/libpq/fe-exec.c,v 1.96 2000/06/14 18:17:58 petere Exp $
+ *	  $Header: /cvsroot/pgsql/src/interfaces/libpq/fe-exec.c,v 1.97 2000/12/03 20:45:39 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -1955,9 +1955,8 @@ PQfnumber(const PGresult *res, const char *field_name)
 	}
 	else
 		for (i = 0; field_case[i]; i++)
-			if (isascii((int) field_case[i]) &&
-				isupper((int) field_case[i]))
-				field_case[i] = tolower(field_case[i]);
+			if (isupper((unsigned char) field_case[i]))
+				field_case[i] = tolower((unsigned char) field_case[i]);
 
 	for (i = 0; i < res->numAttributes; i++)
 	{

src/interfaces/odbc/convert.c

@@ -284,9 +284,9 @@ copy_and_convert_field(StatementClass *stmt, Int4 field_type, void *value, Int2
 			nval++;
 
 			/* skip the current token */
-			while ((*vp != '\0') && (! isspace(*vp))) vp++;
+			while ((*vp != '\0') && (! isspace((unsigned char) *vp))) vp++;
 			/* and skip the space to the next token */
-			while ((*vp != '\0') && (isspace(*vp))) vp++;
+			while ((*vp != '\0') && (isspace((unsigned char) *vp))) vp++;
 			if (*vp == '\0')
 				break;
 		}
@@ -1126,10 +1126,10 @@ static char escape[1024];
 char key[33];
 
 	/* Separate off the key, skipping leading and trailing whitespace */
-	while ((*value != '\0') && isspace(*value)) value++;
+	while ((*value != '\0') && isspace((unsigned char) *value)) value++;
 	sscanf(value, "%32s", key);
-	while ((*value != '\0') && (! isspace(*value))) value++;
-	while ((*value != '\0') && isspace(*value)) value++;
+	while ((*value != '\0') && (! isspace((unsigned char) *value))) value++;
+	while ((*value != '\0') && isspace((unsigned char) *value)) value++;
 
 	mylog("convert_escape: key='%s', val='%s'\n", key, value);
 
@@ -1149,12 +1149,14 @@ char key[33];
 		char *mapFunc;
 
 		while ((*funcEnd != '\0') && (*funcEnd != '(') &&
-			   (! isspace(*funcEnd))) funcEnd++;
+			   (! isspace((unsigned char) *funcEnd)))
+			funcEnd++;
 		svchar = *funcEnd;
 		*funcEnd = '\0';
 		sscanf(value, "%32s", key);
 		*funcEnd = svchar;
-		while ((*funcEnd != '\0') && isspace(*funcEnd)) funcEnd++;
+		while ((*funcEnd != '\0') && isspace((unsigned char) *funcEnd))
+			funcEnd++;
 
 		/* We expect left parenthesis here,
 		 * else return fn body as-is since it is
@@ -1430,18 +1432,18 @@ int i, o=0;
 void
 encode(char *in, char *out)
 {
-unsigned int i, o = 0;
+	unsigned int i, o = 0;
 
 	for (i = 0; i < strlen(in); i++) {
 		if ( in[i] == '+') {
 			sprintf(&out[o], "%%2B");
 			o += 3;
 		}
-		else if ( isspace(in[i])) {
+		else if ( isspace((unsigned char) in[i])) {
 			out[o++] = '+';
 		}
-		else if ( ! isalnum(in[i])) {
-			sprintf(&out[o], "%%%02x", in[i]);
+		else if ( ! isalnum((unsigned char) in[i])) {
+			sprintf(&out[o], "%%%02x", (unsigned char) in[i]);
 			o += 3;
 		}
 		else

src/interfaces/odbc/gpps.c

@@ -144,8 +144,8 @@ GetPrivateProfileString(char *theSection,	/* section name */
 				{
 					aStart = aLine + 1;
 					aString--;
-					while (isspace(*aStart)) aStart++;
-					while (isspace(*aString)) aString--;
+					while (isspace((unsigned char) *aStart)) aStart++;
+					while (isspace((unsigned char) *aString)) aString--;
 					*(aString+1) = '\0';
 
 					/* accept as matched if NULL key or exact match */
@@ -188,7 +188,7 @@ GetPrivateProfileString(char *theSection,	/* section name */
 					}
 
 					aStart = aLine;
-					while(isspace(*aStart)) aStart++;
+					while (isspace((unsigned char) *aStart)) aStart++;
 
 					/* strip trailing blanks from key */
 

src/interfaces/odbc/info.c

@@ -28,7 +28,7 @@
 #include "iodbc.h"
 #include "isql.h"
 #include "isqlext.h"
-#include <ctype.h>	/* for tolower function */
+#include <ctype.h>
 #else
 #include <windows.h>
 #include <sql.h> 
@@ -2615,7 +2615,7 @@ Int2 result_cols;
 
 
 			/*	Handle action (i.e., 'cascade', 'restrict', 'setnull') */
-			switch(tolower(ptr[0])) {
+			switch(tolower((unsigned char) ptr[0])) {
 			case 'c':	
 				action = SQL_CASCADE;
 				break;

src/interfaces/odbc/parse.c

@@ -55,7 +55,7 @@ char qc, in_escape = FALSE;
 	smax--;
 
 	/* skip leading delimiters */
-	while (isspace(s[i]) || s[i] == ',') {
+	while (isspace((unsigned char) s[i]) || s[i] == ',') {
 		/* mylog("skipping '%c'\n", s[i]); */
 		i++;
 	}
@@ -70,7 +70,8 @@ char qc, in_escape = FALSE;
 	if (numeric) *numeric = FALSE;
 
 	/* get the next token */
-	while ( ! isspace(s[i]) && s[i] != ',' && s[i] != '\0' && out != smax) {
+	while ( ! isspace((unsigned char) s[i]) && s[i] != ',' &&
+			s[i] != '\0' && out != smax) {
 
 		/*	Handle quoted stuff */
 		if ( out == 0 && (s[i] == '\"' || s[i] == '\'')) {
@@ -102,16 +103,16 @@ char qc, in_escape = FALSE;
 		}
 
 		/*	Check for numeric literals */
-		if ( out == 0 && isdigit(s[i])) {
+		if ( out == 0 && isdigit((unsigned char) s[i])) {
 			if (numeric) *numeric = TRUE;
 			token[out++] = s[i++];
-			while ( isalnum(s[i]) || s[i] == '.')
+			while ( isalnum((unsigned char) s[i]) || s[i] == '.')
 				token[out++] = s[i++];
 
 			break;
 		}
 
-		if ( ispunct(s[i]) && s[i] != '_') {
+		if ( ispunct((unsigned char) s[i]) && s[i] != '_') {
 			mylog("got ispunct: s[%d] = '%c'\n", i, s[i]);
 
 			if (out == 0) {
@@ -133,7 +134,7 @@ char qc, in_escape = FALSE;
 	token[out] = '\0';
 
 	/*	find the delimiter  */
-	while ( isspace(s[i]))
+	while ( isspace((unsigned char) s[i]))
 		i++;
 
 	/*	return the most priority delimiter */
@@ -148,7 +149,7 @@ char qc, in_escape = FALSE;
 	}
 
 	/* skip trailing blanks  */
-	while ( isspace(s[i])) {
+	while ( isspace((unsigned char) s[i])) {
 		i++;
 	}
 

src/interfaces/perl5/Pg.xs

@@ -1,6 +1,6 @@
 /*-------------------------------------------------------
  *
- * $Id: Pg.xs,v 1.15 2000/10/24 17:00:00 tgl Exp $ with patch for NULs
+ * $Id: Pg.xs,v 1.16 2000/12/03 20:45:40 tgl Exp $ with patch for NULs
  *
  * Copyright (c) 1997, 1998  Edmund Mergl
  *
@@ -215,7 +215,7 @@ PQconnectdb(conninfo)
 				}
 			} else {
 				while (*ptr && *ptr != ' ' && *ptr != '\t') {
-				      *ptr = tolower(*ptr);
+				      *ptr = tolower((unsigned char) *ptr);
 				      ptr++;
 				}
 			}
@@ -734,7 +734,7 @@ connectdb(conninfo)
 				}
 			} else {
 				while (*ptr && *ptr != ' ' && *ptr != '\t') {
-					*ptr = tolower(*ptr);
+					*ptr = tolower((unsigned char) *ptr);
 					ptr++;
 				}
 			}

src/pl/plpgsql/src/pl_funcs.c

@@ -3,7 +3,7 @@
  *			  procedural language
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/pl/plpgsql/src/pl_funcs.c,v 1.8 2000/09/05 09:02:18 wieck Exp $
+ *	  $Header: /cvsroot/pgsql/src/pl/plpgsql/src/pl_funcs.c,v 1.9 2000/12/03 20:45:40 tgl Exp $
  *
  *	  This software is copyrighted by Jan Wieck - Hamburg.
  *
@@ -354,8 +354,8 @@ plpgsql_tolower(char *s)
 		}
 		else
 		{
-			if (isupper((int) *s))
-				*cp++ = tolower(*s++);
+			if (isupper((unsigned char) *s))
+				*cp++ = tolower((unsigned char) *s++);
 			else
 				*cp++ = *s++;
 		}