. Fix semantics of grouping (LC_MONETARY::mon_grouping,

LC_NUMERIC::grouping) values.
. Always set __XXX_changed flags then loading numeric & monetary locale
  categories to allow localeconv() to use C locale also.

lib/libc/locale/Makefile.inc

@@ -4,7 +4,8 @@
 # locale sources
 .PATH: ${.CURDIR}/../libc/${MACHINE_ARCH}/locale ${.CURDIR}/../libc/locale
 
-SRCS+=	ansi.c big5.c collate.c collcmp.c euc.c frune.c isctype.c \
+SRCS+=	ansi.c big5.c collate.c collcmp.c euc.c frune.c fix_grouping.c \
+	isctype.c \
 	ldpart.c lmessages.c lmonetary.c lnumeric.c localeconv.c mbrune.c \
 	mskanji.c nl_langinfo.c nomacros.c none.c rune.c \
 	runetype.c setinvalidrune.c setlocale.c setrunelocale.c table.c \

lib/libc/locale/fix_grouping.c

@@ -0,0 +1,68 @@
+/*
+ * Copyright (c) 2001 Alexey Zelkin
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+#include <limits.h>
+
+static const char nogrouping[] = { CHAR_MAX, '\0' };
+
+/*
+ * "3;3;-1" -> "\003\003\177"
+ * NOTE: one digit numbers assumed!
+ */
+
+const char *
+__fix_locale_grouping_str(const char *str) {
+
+	char *src, *dst;
+
+	if (str == 0) {
+		return nogrouping;
+	}
+	for (src = (char*)str, dst = (char*)str; *src; src++) {
+		char cur;
+
+		/* input string examples: "3;3", "3;2;-1" */
+		if (*src == ';')
+			continue;
+	
+		if (*src == '-' && *(src+1) == '1') {
+			*dst++ = CHAR_MAX;
+			src++;
+			continue;
+		}
+
+		if (!isdigit(*src)) {
+			/* broken grouping string */
+			return nogrouping;
+		}
+
+		*dst++ = *src - '0';
+	}
+	*dst = '\0';
+	return str;
+}

lib/libc/locale/lmonetary.c

@@ -26,15 +26,17 @@
  * $FreeBSD$
  */
 
+#include <limits.h>
 #include "lmonetary.h"
 #include "ldpart.h"
 
 extern int __mlocale_changed;
+extern const char * __fix_locale_grouping_str(const char *);
 
 #define LCMONETARY_SIZE (sizeof(struct lc_monetary_T) / sizeof(char *))
 
 static char	empty[] = "";
-static char     numempty[] = "-1";
+static char     numempty[] = { CHAR_MAX, '\0'};
 
 static const struct lc_monetary_T _C_monetary_locale = {
 	empty ,		/* int_curr_symbol */
@@ -62,11 +64,13 @@ int
 __monetary_load_locale(const char *name) {
 
 	int ret;
+	__mlocale_changed = 1;
 	ret = __part_load_locale(name, &_monetary_using_locale,
 		monetary_locale_buf, "LC_MONETARY", LCMONETARY_SIZE,
 		(const char **)&_monetary_locale);
 	if (!ret)
-		__mlocale_changed = 1;
+		_monetary_locale.mon_grouping =
+		     __fix_locale_grouping_str(_monetary_locale.mon_grouping);
 	return ret;
 }
 

lib/libc/locale/lnumeric.c

@@ -26,14 +26,16 @@
  * $FreeBSD$
  */
 
+#include <limits.h>
 #include "lnumeric.h"
 #include "ldpart.h"
 
 extern int __nlocale_changed;
+extern const char * __fix_locale_grouping_str(const char *);
 
 #define LCNUMERIC_SIZE (sizeof(struct lc_numeric_T) / sizeof(char *))
 
-static char     numempty[] = "-1";
+static char     numempty[] = { CHAR_MAX, '\0' };
 
 static const struct lc_numeric_T _C_numeric_locale = {
 	".",     /* decimal_point */
@@ -50,11 +52,13 @@ __numeric_load_locale(const char *name) {
 
 	int ret;
 
+	__nlocale_changed = 1;
 	ret = __part_load_locale(name, &_numeric_using_locale,
 		numeric_locale_buf, "LC_NUMERIC", LCNUMERIC_SIZE,
 		(const char **)&_numeric_locale);
 	if (!ret)
-		__nlocale_changed = 1;
+		_numeric_locale.grouping =
+			__fix_locale_grouping_str(_numeric_locale.grouping);
 	return ret;
 }
 

lib/libc/locale/localeconv.c

@@ -50,10 +50,6 @@ static char rcsid[] = "$FreeBSD$";
 int __mlocale_changed = 1;
 int __nlocale_changed = 1;
 
-/* XXX: FIXME! */
-/* Numbers separated by ";" must be parsed into byte array. */
-static char nogrouping[] = { CHAR_MAX, '\0' };
-
 static char
 cnv(char *str) {
 	int i = strtol(str, NULL, 10);
@@ -82,9 +78,7 @@ localeconv()
 	M_ASSIGN_STR(currency_symbol);
 	M_ASSIGN_STR(mon_decimal_point);
 	M_ASSIGN_STR(mon_thousands_sep);
-	/* XXX: FIXME! */
-	/* Numbers separated by ";" must be parsed into byte array. */
-	ret.mon_grouping = nogrouping;
+	M_ASSIGN_STR(mon_grouping);
 	M_ASSIGN_STR(positive_sign);
 	M_ASSIGN_STR(negative_sign);
 	M_ASSIGN_CHAR(int_frac_digits);
@@ -107,9 +101,7 @@ localeconv()
 	nptr = __get_current_numeric_locale();
 	N_ASSIGN_STR(decimal_point);
 	N_ASSIGN_STR(thousands_sep);
-	/* XXX: FIXME! */
-	/* Numbers separated by ";" must be parsed into byte array. */
-	ret.grouping = nogrouping;
+	N_ASSIGN_STR(grouping);
 	__nlocale_changed = 0;
     }