(po-check): Ensure that cvsu works before using it.

diff --git a/Makefile.maint b/Makefile.maint
index f297bad..3bfa39c 100644 (file)
--- a/Makefile.maint
+++ b/Makefile.maint
@@ -2,7 +2,7 @@
 # This Makefile fragment is shared between the coreutils,
 # CPPI, Bison, and Autoconf.
 
-## Copyright (C) 2001-2003 Free Software Foundation, Inc.
+## Copyright (C) 2001-2004 Free Software Foundation, Inc.
 ##
 ## This program is free software; you can redistribute it and/or modify
 ## it under the terms of the GNU General Public License as published by
@@ -230,6 +230,7 @@ m4-check:
 # Verify that all source files using _() are listed in po/POTFILES.in.
 # FIXME: don't hard-code src/false.c below; use a more general mechanism.
 po-check:
+       ( cvsu --list ) > /dev/null 2>&1 || : &&                        \
        if test -f po/POTFILES.in; then                                 \
          grep -E -v '^(#|$$)' po/POTFILES.in                           \
            | grep -v '^src/false\.c$$' | sort > $@-1;                  \