Libc-391.tar.gz

[apple/libc.git] / stdlib / FreeBSD / strfmon.c.patch

--- strfmon.c.orig	2003-05-20 15:23:25.000000000 -0700
+++ strfmon.c	2005-02-27 11:52:19.000000000 -0800
@@ -28,6 +28,8 @@
 #include <sys/cdefs.h>
 __FBSDID("$FreeBSD: src/lib/libc/stdlib/strfmon.c,v 1.14 2003/03/20 08:18:55 ache Exp $");
 
+#include "xlocale_private.h"
+
 #include <sys/types.h>
 #include <ctype.h>
 #include <errno.h>
@@ -61,9 +63,9 @@
 		PRINT(*tmps++);					\
 } while (0)
 
-#define GET_NUMBER(VAR)	do {					\
+#define GET_NUMBER(VAR,LOC)	do {				\
 	VAR = 0;						\
-	while (isdigit((unsigned char)*fmt)) {			\
+	while (isdigit_l((unsigned char)*fmt, (LOC))) {			\
 		VAR *= 10;					\
 		VAR += *fmt - '0';				\
 		fmt++;						\
@@ -83,15 +85,14 @@
 	groups++;						\
 } while (0)
 
-static void __setup_vars(int, char *, char *, char *, char **);
-static int __calc_left_pad(int, char *);
-static char *__format_grouped_double(double, int *, int, int, int);
-
-ssize_t
-strfmon(char * __restrict s, size_t maxsize, const char * __restrict format,
-    ...)
+static void __setup_vars(int, char *, char *, char *, char **, struct lconv *);
+static int __calc_left_pad(int, char *, struct lconv *);
+static char *__format_grouped_double(double, int *, int, int, int, struct lconv *, locale_t);
+
+static ssize_t
+_strfmon(char * __restrict s, size_t maxsize, locale_t loc,
+    const char * __restrict format, va_list ap)
 {
-	va_list		ap;
 	char 		*dst;		/* output destination pointer */
 	const char 	*fmt;		/* current format poistion pointer */
 	struct lconv 	*lc;		/* pointer to lconv structure */
@@ -115,9 +116,7 @@
 	char		*tmpptr;	/* temporary vars */
 	int		sverrno;
 
-        va_start(ap, format);
-
-	lc = localeconv();
+	lc = localeconv_l(loc);
 	dst = s;
 	fmt = format;
 	asciivalue = NULL;
@@ -181,8 +180,8 @@
 		}
 
 		/* field Width */
-		if (isdigit((unsigned char)*fmt)) {
-			GET_NUMBER(width);
+		if (isdigit_l((unsigned char)*fmt, loc)) {
+			GET_NUMBER(width, loc);
 			/* Do we have enough space to put number with
 			 * required width ?
 			 */
@@ -192,16 +191,16 @@
 
 		/* Left precision */
 		if (*fmt == '#') {
-			if (!isdigit((unsigned char)*++fmt))
+			if (!isdigit_l((unsigned char)*++fmt, loc))
 				goto format_error;
-			GET_NUMBER(left_prec);
+			GET_NUMBER(left_prec, loc);
 		}
 
 		/* Right precision */
 		if (*fmt == '.') {
-			if (!isdigit((unsigned char)*++fmt))
+			if (!isdigit_l((unsigned char)*++fmt, loc))
 				goto format_error;
-			GET_NUMBER(right_prec);
+			GET_NUMBER(right_prec, loc);
 		}
 
 		/* Conversion Characters */
@@ -239,21 +238,21 @@
 		/* fill left_prec with amount of padding chars */
 		if (left_prec >= 0) {
 			pad_size = __calc_left_pad((flags ^ IS_NEGATIVE),
-							currency_symbol) -
-				   __calc_left_pad(flags, currency_symbol);
+							currency_symbol, lc) -
+				   __calc_left_pad(flags, currency_symbol, lc);
 			if (pad_size < 0)
 				pad_size = 0;
 		}
 
 		asciivalue = __format_grouped_double(value, &flags,
-				left_prec, right_prec, pad_char);
+				left_prec, right_prec, pad_char, lc, loc);
 		if (asciivalue == NULL)
 			goto end_error;		/* errno already set     */
 						/* to ENOMEM by malloc() */
 
 		/* set some variables for later use */
 		__setup_vars(flags, &cs_precedes, &sep_by_space,
-				&sign_posn, &signstr);
+				&sign_posn, &signstr, lc);
 
 		/*
 		 * Description of some LC_MONETARY's values:
@@ -366,7 +365,6 @@
 	}
 
 	PRINT('\0');
-	va_end(ap);
 	free(asciivalue);
 	free(currency_symbol);
 	return (dst - s - 1);	/* return size of put data except trailing '\0' */
@@ -385,15 +383,12 @@
 	if (currency_symbol != NULL)
 		free(currency_symbol);
 	errno = sverrno;
-	va_end(ap);
 	return (-1);
 }
 
 static void
 __setup_vars(int flags, char *cs_precedes, char *sep_by_space,
-		char *sign_posn, char **signstr) {
-
-	struct lconv *lc = localeconv();
+		char *sign_posn, char **signstr, struct lconv *lc) {
 
 	if ((flags & IS_NEGATIVE) && (flags & USE_INTL_CURRENCY)) {
 		*cs_precedes = lc->int_n_cs_precedes;
@@ -429,12 +424,12 @@
 }
 
 static int
-__calc_left_pad(int flags, char *cur_symb) {
+__calc_left_pad(int flags, char *cur_symb, struct lconv *lc) {
 
 	char cs_precedes, sep_by_space, sign_posn, *signstr;
 	int left_chars = 0;
 
-	__setup_vars(flags, &cs_precedes, &sep_by_space, &sign_posn, &signstr);
+	__setup_vars(flags, &cs_precedes, &sep_by_space, &sign_posn, &signstr, lc);
 
 	if (cs_precedes != 0) {
 		left_chars += strlen(cur_symb);
@@ -480,7 +475,7 @@
 /* convert double to ASCII */
 static char *
 __format_grouped_double(double value, int *flags,
-			int left_prec, int right_prec, int pad_char) {
+			int left_prec, int right_prec, int pad_char, struct lconv *lc, locale_t loc) {
 
 	char		*rslt;
 	char		*avalue;
@@ -492,7 +487,6 @@
 
 	int		padded;
 
-	struct lconv	*lc = localeconv();
 	char		*grouping;
 	char		decimal_point;
 	char		thousands_sep;
@@ -526,9 +520,9 @@
 		left_prec += get_groups(left_prec, grouping);
 
 	/* convert to string */
-	snprintf(fmt, sizeof(fmt), "%%%d.%df", left_prec + right_prec + 1,
+	snprintf_l(fmt, sizeof(fmt), loc, "%%%d.%df", left_prec + right_prec + 1,
 	    right_prec);
-	avalue_size = asprintf(&avalue, fmt, value);
+	avalue_size = asprintf_l(&avalue, loc, fmt, value);
 	if (avalue_size < 0)
 		return (NULL);
 
@@ -601,3 +595,30 @@
 	free(avalue);
 	return (rslt);
 }
+
+ssize_t
+strfmon(char * __restrict s, size_t maxsize, const char * __restrict format,
+    ...)
+{
+	ssize_t		ret;
+	va_list		ap;
+
+	va_start(ap, format);
+	ret = _strfmon(s, maxsize, __current_locale(), format, ap);
+	va_end(ap);
+	return ret;
+}
+
+ssize_t
+strfmon_l(char * __restrict s, size_t maxsize, locale_t loc,
+    const char * __restrict format, ...)
+{
+	ssize_t		ret;
+	va_list		ap;
+
+	NORMALIZE_LOCALE(loc);
+	va_start(ap, format);
+	ret = _strfmon(s, maxsize, loc, format, ap);
+	va_end(ap);
+	return ret;
+}