if test -f po/POTFILES.in; then					\
	  grep -E -v '^(#|$)' po/POTFILES.in				\
	    | grep -v '^src/false\.c$' | sort > po-check-1;			\
	  files=;							\
	  for file in $(build-aux/vc-list-files | if test -f .x-po-check; then grep -vEf .x-po-check; else grep -v ChangeLog; fi); do				\
	    case $file in						\
	    djgpp/* | man/*) continue;;					\
	    */c99-to-c89.diff) continue;;				\
	    esac;							\
	    case $file in						\
	    *.[ch])							\
	      base=`expr " $file" : ' \(.*\)\..'`;			\
	      { test -f $base.l || test -f $base.y; } && continue;;	\
	    *) continue;;				\
	    esac;							\
	    files="$files $file";					\
	  done;								\
	  grep -E -l '\b(N?_|gettext *)\([^)"]*("|$)' $files		\
	    | sort -u > po-check-2;						\
	  diff -u po-check-1 po-check-2 || exit 1;					\
	  rm -f po-check-1 po-check-2;						\
	fi
--- po-check-1	2008-04-29 17:03:10.452343086 +0200
+++ po-check-2	2008-04-29 17:03:10.756338852 +0200
@@ -1,36 +1,36 @@
-gnulib/lib/gai_strerror.c
-qemud/qemud.c
-qemud/remote.c
-src/conf.c
-src/console.c
-src/hash.c
-src/iptables.c
-src/libvirt.c
-src/lxc_conf.c
-src/lxc_container.c
-src/lxc_driver.c
-src/openvz_conf.c
-src/openvz_driver.c
-src/proxy_internal.c
-src/qemu_conf.c
-src/qemu_driver.c
-src/remote_internal.c
-src/sexpr.c
-src/storage_backend.c
-src/storage_backend_disk.c
-src/storage_backend_fs.c
-src/storage_backend_iscsi.c
-src/storage_backend_logical.c
-src/storage_conf.c
-src/storage_driver.c
-src/test.c
-src/util.c
-src/uuid.c
-src/virsh.c
-src/virterror.c
-src/xen_internal.c
-src/xend_internal.c
-src/xm_internal.c
-src/xml.c
-src/xmlrpc.c
-src/xs_internal.c
+./gnulib/lib/gai_strerror.c
+./qemud/qemud.c
+./qemud/remote.c
+./src/conf.c
+./src/console.c
+./src/hash.c
+./src/iptables.c
+./src/libvirt.c
+./src/lxc_conf.c
+./src/lxc_container.c
+./src/lxc_driver.c
+./src/openvz_conf.c
+./src/openvz_driver.c
+./src/proxy_internal.c
+./src/qemu_conf.c
+./src/qemu_driver.c
+./src/remote_internal.c
+./src/sexpr.c
+./src/storage_backend.c
+./src/storage_backend_disk.c
+./src/storage_backend_fs.c
+./src/storage_backend_iscsi.c
+./src/storage_backend_logical.c
+./src/storage_conf.c
+./src/storage_driver.c
+./src/test.c
+./src/util.c
+./src/uuid.c
+./src/virsh.c
+./src/virterror.c
+./src/xen_internal.c
+./src/xend_internal.c
+./src/xm_internal.c
+./src/xml.c
+./src/xmlrpc.c
+./src/xs_internal.c