New upstream version 1.4.1upstream/1.4.1upstream

1 files changed, 31 insertions, 6 deletions

diff --git a/gnulib-m4/vasnprintf.m4 b/gnulib-m4/vasnprintf.m4
index a02f4e1e..1d040d6e 100644
--- a/gnulib-m4/vasnprintf.m4
+++ b/gnulib-m4/vasnprintf.m4
@@ -1,9 +1,10 @@
 # vasnprintf.m4
-# serial 54
-dnl Copyright (C) 2002-2004, 2006-2024 Free Software Foundation, Inc.
+# serial 56
+dnl Copyright (C) 2002-2004, 2006-2025 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
+dnl This file is offered as-is, without any warranty.
 
 AC_DEFUN([gl_FUNC_VASNPRINTF],
 [
@@ -356,15 +357,39 @@ AC_DEFUN([gl_PREREQ_VASNPRINTF_DIRECTIVE_LC],
 # Extra prerequisites of lib/vasnprintf.c for supporting the ' flag.
 AC_DEFUN([gl_PREREQ_VASNPRINTF_FLAG_GROUPING],
 [
+  AC_REQUIRE([AC_CANONICAL_HOST])
   AC_REQUIRE([gl_PRINTF_FLAG_GROUPING])
-  case "$gl_cv_func_printf_flag_grouping" in
-    *yes)
-      ;;
-    *)
+  AC_REQUIRE([gl_PRINTF_FLAG_GROUPING_INT_PRECISION])
+  AC_REQUIRE([gl_PRINTF_FLAG_GROUPING_MULTIBYTE])
+  case "$host_os" in
+    mingw* | windows*)
+      dnl MSVC does not support the ' flag at all.
+      dnl mingw does not support it, unless __USE_MINGW_ANSI_STDIO is defined.
+      dnl mingw also has other bugs regarding the ' flag.
       AC_DEFINE([NEED_PRINTF_FLAG_GROUPING], [1],
         [Define if the vasnprintf implementation needs special code for the
          ' flag.])
       ;;
+    *)
+      case "$gl_cv_func_printf_flag_grouping,$gl_cv_func_printf_flag_grouping_multibyte" in
+        *yes,*yes)
+          case "$gl_cv_func_printf_flag_grouping_int_precision" in
+            *yes)
+              ;;
+            *)
+              AC_DEFINE([NEED_PRINTF_FLAG_GROUPING_INT], [1],
+                [Define if the vasnprintf implementation needs special code for the
+                 ' flag, for integer directives only.])
+              ;;
+          esac
+          ;;
+        *)
+          AC_DEFINE([NEED_PRINTF_FLAG_GROUPING], [1],
+            [Define if the vasnprintf implementation needs special code for the
+             ' flag.])
+          ;;
+      esac
+      ;;
   esac
 ])