better message for locale error

[[Split portion of a mixed commit.]]

source/texk/web2c/luatexdir/lua/luainit.w

@@ -944,7 +944,7 @@ void lua_initialize(int ac, char **av)
         /* could be compromised, and we exit.        */
         env_locale = setlocale (LC_ALL, "");
 	if (!env_locale) {
-	  fprintf(stderr,"Unable to read environment locale:exit now.\n");
+	  fprintf(stderr,"Unable to read environment locale: exit now.\n");
 	  exit(1);
 	}
         tmp = setlocale (LC_CTYPE, NULL);
@@ -964,7 +964,7 @@ void lua_initialize(int ac, char **av)
 	/* we can't ensure a 'sane' locale for lua.   */
 	env_locale = setlocale (LC_ALL, old_locale);
 	if (!env_locale) {
-	  fprintf(stderr,"Unable to restore original locale:exit now.\n");
+	  fprintf(stderr,"Unable to restore original locale %s: exit now.\n",old_locale);
 	  exit(1);
 	}
         xfree(old_locale);

source/texk/web2c/luatexdir/luatex_svnversion.h

-#define luatex_svn_revision 6353
+#define luatex_svn_revision 6354