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				\
	  echo $file; \
	    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
build-aux/vc-list-files: Failed to determine type of version control used in /home/soren/src/projects/Virtualisation/libvirt/disk-bus
make: *** [po-check] Interrupt