From 375d3f8cdbff37bbc427464bd2d61a5b14135acd Mon Sep 17 00:00:00 2001
From: das <das@FreeBSD.org>
Date: Wed, 19 Mar 2003 20:23:29 +0000
Subject: Import gdtoa sources dated 20030318, which contain several locale
 fixes.

Reviewed by:	mike (mentor)
---
 contrib/gdtoa/README    |  4 ++++
 contrib/gdtoa/g__fmt.c  | 16 ++++++++++++----
 contrib/gdtoa/strtod.c  | 25 ++++---------------------
 contrib/gdtoa/strtodg.c | 25 ++++---------------------
 contrib/gdtoa/xsum0.out | 10 +++++-----
 5 files changed, 29 insertions(+), 51 deletions(-)

(limited to 'contrib/gdtoa')

diff --git a/contrib/gdtoa/README b/contrib/gdtoa/README
index f29e1cf..d1dcb26 100644
--- a/contrib/gdtoa/README
+++ b/contrib/gdtoa/README
@@ -313,6 +313,10 @@ bit fpi->nbits in the bits array on.  Denormals have it off, with
 exponent = fpi->emin.  Strtodg provides distinct return values for normals
 and denormals; see gdtoa.h.
 
+Compiling g__fmt.c, strtod.c, and strtodg.c with -DUSE_LOCALE causes
+the decimal-point character to be taken from the current locale; otherwise
+it is '.'.
+
 Please send comments to
 
 	David M. Gay
diff --git a/contrib/gdtoa/g__fmt.c b/contrib/gdtoa/g__fmt.c
index 6451b25..5edc492 100644
--- a/contrib/gdtoa/g__fmt.c
+++ b/contrib/gdtoa/g__fmt.c
@@ -37,6 +37,10 @@ THIS SOFTWARE.
 
 #include "gdtoaimp.h"
 
+#ifdef USE_LOCALE
+#include "locale.h"
+#endif
+
  char *
 #ifdef KR_headers
 g__fmt(b, s, se, decpt, sign) char *b; char *s; char *se; int decpt; ULong sign;
@@ -46,13 +50,17 @@ g__fmt(char *b, char *s, char *se, int decpt, ULong sign)
 {
 	int i, j, k;
 	char *s0 = s;
-
+#ifdef USE_LOCALE
+	char decimalpoint = *localeconv()->decimal_point;
+#else
+#define decimalpoint '.'
+#endif
 	if (sign)
 		*b++ = '-';
 	if (decpt <= -4 || decpt > se - s + 5) {
 		*b++ = *s++;
 		if (*s) {
-			*b++ = '.';
+			*b++ = decimalpoint;
 			while((*b = *s++) !=0)
 				b++;
 			}
@@ -76,7 +84,7 @@ g__fmt(char *b, char *s, char *se, int decpt, ULong sign)
 		*b = 0;
 		}
 	else if (decpt <= 0) {
-		*b++ = '.';
+		*b++ = decimalpoint;
 		for(; decpt < 0; decpt++)
 			*b++ = '0';
 		while((*b = *s++) !=0)
@@ -86,7 +94,7 @@ g__fmt(char *b, char *s, char *se, int decpt, ULong sign)
 		while((*b = *s++) !=0) {
 			b++;
 			if (--decpt == 0 && *s)
-				*b++ = '.';
+				*b++ = decimalpoint;
 			}
 		for(; decpt > 0; decpt--)
 			*b++ = '0';
diff --git a/contrib/gdtoa/strtod.c b/contrib/gdtoa/strtod.c
index 3c0e0c4..0a559d5 100644
--- a/contrib/gdtoa/strtod.c
+++ b/contrib/gdtoa/strtod.c
@@ -85,9 +85,6 @@ strtod
 #ifdef Honor_FLT_ROUNDS
 	int rounding;
 #endif
-#ifdef USE_LOCALE
-	CONST char *s2;
-#endif
 
 	sign = nz0 = nz = 0;
 	dval(rv) = 0.;
@@ -150,25 +147,11 @@ strtod
 			z = 10*z + c - '0';
 	nd0 = nd;
 #ifdef USE_LOCALE
-	s1 = localeconv()->decimal_point;
-	if (c == *s1) {
-		c = '.';
-		if (*++s1) {
-			s2 = s;
-			for(;;) {
-				if (*++s2 != *s1) {
-					c = 0;
-					break;
-					}
-				if (!*++s1) {
-					s = s2;
-					break;
-					}
-				}
-			}
-		}
+	if (c == *localeconv()->decimal_point)
+#else
+	if (c == '.')
 #endif
-	if (c == '.') {
+		{
 		c = *++s;
 		if (!nd) {
 			for(; c == '0'; c = *++s)
diff --git a/contrib/gdtoa/strtodg.c b/contrib/gdtoa/strtodg.c
index ec2cbfd..5b8409b 100644
--- a/contrib/gdtoa/strtodg.c
+++ b/contrib/gdtoa/strtodg.c
@@ -59,9 +59,6 @@ increment(Bigint *b)
 {
 	ULong *x, *xe;
 	Bigint *b1;
-#ifdef USE_LOCALE
-	CONST char *s2;
-#endif
 #ifdef Pack_16
 	ULong carry = 1, y;
 #endif
@@ -399,25 +396,11 @@ strtodg
 			z = 10*z + c - '0';
 	nd0 = nd;
 #ifdef USE_LOCALE
-	s1 = localeconv()->decimal_point;
-	if (c == *s1) {
-		c = '.';
-		if (*++s1) {
-			s2 = s;
-			for(;;) {
-				if (*++s2 != *s1) {
-					c = 0;
-					break;
-					}
-				if (!*++s1) {
-					s = s2;
-					break;
-					}
-				}
-			}
-		}
+	if (c == *localeconv()->decimal_point)
+#else
+	if (c == '.')
 #endif
-	if (c == '.') {
+		{
 		c = *++s;
 		if (!nd) {
 			for(; c == '0'; c = *++s)
diff --git a/contrib/gdtoa/xsum0.out b/contrib/gdtoa/xsum0.out
index 85eabe4..f564f91 100644
--- a/contrib/gdtoa/xsum0.out
+++ b/contrib/gdtoa/xsum0.out
@@ -1,9 +1,9 @@
-README	10a65619	13093
+README	7150e50	13249
 arithchk.c	e37b8a75	4070
 dmisc.c	e8d262b6	4712
 dtoa.c	f3c132b3	16905
 g_Qfmt.c	e5847e9	2870
-g__fmt.c	f2d66617	2355
+g__fmt.c	e29d67f1	2534
 g_ddfmt.c	fcf94527	3790
 g_dfmt.c	f30e55a9	2533
 g_ffmt.c	7c4ea96	2459
@@ -12,7 +12,7 @@ g_xfmt.c	c20a5e4	2795
 gdtoa.c	364a0d2	17017
 gdtoa.h	1eb440de	4810
 gdtoaimp.h	6a955ba	19106
-gethex.c	f56c1968	5041
+gethex.c	ff3c434d	4981
 gmisc.c	e1a268ea	2114
 hd_init.c	cf9a94e	1827
 hexnan.c	f53be1da	2988
@@ -26,9 +26,9 @@ strtoIf.c	eb75ac99	1905
 strtoIg.c	ec59c2fa	3484
 strtoIx.c	8f8c9d	1990
 strtoIxL.c	1313ff7f	1961
-strtod.c	1390a957	20277
+strtod.c	1ad667	20076
 strtodI.c	e58338e0	4062
-strtodg.c	1cba0060	19769
+strtodg.c	1caf3fa4	19553
 strtof.c	1e7a787a	2202
 strtopQ.c	e232c542	2685
 strtopd.c	e865dc64	1701
-- 
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