#	Copyright (c) 1984 AT&T
#	  All Rights Reserved

#	THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T
#	The copyright notice above does not evidence any
#	actual or intended publication of such source code.

#	@(#)	1.1
expr \
  ${1-.}'/' : '\(/\)[^/]*/$' \
  \| ${1-.}'/' : '\(.*[^/]\)//*[^/][^/]*//*$' \
  \| .
