# HG changeset patch
# User Bruno Haible <bruno@clisp.org>
# Date 1173486053 0
# Node ID 655fca11a0e64b390660bd9ba48e5d88a3548369
# Parent  b6e248728b1a6da139aea93fca73a08763064b83
The decimal point must be locale dependent.

diff --git a/ChangeLog b/ChangeLog
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2007-03-09  Bruno Haible  <bruno@clisp.org>
+
+	* lib/vasnprintf.c (VASNPRINTF): For the 'a' and 'A' directives, use
+	a locale dependent decimal point, rather than always '.'.
+
 2007-03-09  Eric Blake  <ebb9@byu.net>
 
 	* lib/stdlib_.h (EXIT_FAILURE): GNU code expects this to be 1, in
diff --git a/lib/vasnprintf.c b/lib/vasnprintf.c
--- a/lib/vasnprintf.c
+++ b/lib/vasnprintf.c
@@ -34,6 +34,7 @@
 # include "vasnprintf.h"
 #endif
 
+#include <locale.h>	/* localeconv() */
 #include <stdio.h>	/* snprintf(), sprintf() */
 #include <stdlib.h>	/* abort(), malloc(), realloc(), free() */
 #include <string.h>	/* memcpy(), strlen() */
@@ -492,7 +493,11 @@
 			      if ((flags & FLAG_ALT)
 				  || mantissa > 0.0L || precision > 0)
 				{
-				  *p++ = '.';
+				  const char *point =
+				    localeconv () -> decimal_point;
+				  /* The decimal point is always a single byte:
+				     either '.' or ','.  */
+				  *p++ = (point[0] != '\0' ? point[0] : '.');
 				  /* This loop terminates because we assume
 				     that FLT_RADIX is a power of 2.  */
 				  while (mantissa > 0.0L)
@@ -636,7 +641,11 @@
 			      if ((flags & FLAG_ALT)
 				  || mantissa > 0.0 || precision > 0)
 				{
-				  *p++ = '.';
+				  const char *point =
+				    localeconv () -> decimal_point;
+				  /* The decimal point is always a single byte:
+				     either '.' or ','.  */
+				  *p++ = (point[0] != '\0' ? point[0] : '.');
 				  /* This loop terminates because we assume
 				     that FLT_RADIX is a power of 2.  */
 				  while (mantissa > 0.0)