diff options
Diffstat (limited to '')
| -rwxr-xr-x | support/printenv.sh | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/support/printenv.sh b/support/printenv.sh new file mode 100755 index 0000000..32b7ee8 --- /dev/null +++ b/support/printenv.sh @@ -0,0 +1,27 @@ +#! /bin/sh - + +# Copyright (C) 1996-2002 Free Software Foundation, Inc. +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. +# + +if [ $# -eq 0 ]; then + env + exit +elif eval [ "\${$1-unset}" = "unset" ]; then + exit 1 +else + eval echo \$$1 + exit 0 +fi |