# If we were invoked with a relative path name, adjust ${prog} to work
# in subdirs.
case ${prog} in
-/*) ;;
+/* | [A-Za-z]:[\\/]*) ;;
*) prog=../${prog} ;;
esac
# Set newsrcdir to something subdirectories can use.
case ${srcdir} in
-/*) newsrcdir=${srcdir} ;;
+/* | [A-Za-z]:[\\/]*) newsrcdir=${srcdir} ;;
*) newsrcdir=../${srcdir} ;;
esac