support/printenv.sh

   1 #! /bin/sh -
   2
   3 # Copyright (C) 1996-2002 Free Software Foundation, Inc.
   4 #
   5 # This program is free software; you can redistribute it and/or modify
   6 # it under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation; either version 2, or (at your option)
   8 # any later version.
   9 #
  10 # This program is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 # GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with this program; if not, write to the Free Software
  17 # Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111 USA.
  18
  19 if [ $# -eq 0 ]; then
  20         env
  21         exit
  22 elif eval [ "\${$1-unset}" = "unset" ]; then
  23         exit 1
  24 else
  25         eval echo \$$1
  26         exit 0
  27 fi