Merge commit 'a39d4083cab589d7cd6a13e8a4b8db8875261d75'

[gnulib.git] / m4 / host-os.m4

diff --git a/m4/host-os.m4 b/m4/host-os.m4
index 847f35d..8631897 100644 (file)
--- a/m4/host-os.m4
+++ b/m4/host-os.m4
@@ -1,6 +1,6 @@
-# serial 8
+# serial 9
 
-# Copyright (C) 2001, 2003-2004, 2006, 2009-2011 Free Software Foundation, Inc.
+# Copyright (C) 2001, 2003-2004, 2006, 2009-2014 Free Software Foundation, Inc.
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
 # with or without modifications, as long as this notice is preserved.
@@ -66,7 +66,7 @@ AC_DEFUN([gl_HOST_OS],
        # from $host_os, but capitalizes its first letter.
        [A-Za-z]*)
          os=`
-           expr "X$host_os" : 'X\([A-Za-z]\)' | tr '[a-z]' '[A-Z]'
+           expr "X$host_os" : 'X\([A-Za-z]\)' | LC_ALL=C tr '[a-z]' '[A-Z]'
          ``
            expr "X$host_os" : 'X.\([A-Za-z]*\)'
          `