tools/cygwin/groups

@@ -0,0 +1,53 @@
+#!/bin/sh
+# groups -- print the groups a user is in
+# Copyright (C) 1991 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 2, 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, write to the Free Software Foundation,
+# Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+# Written by David MacKenzie <djm@gnu.ai.mit.edu>.
+
+# Make sure we get GNU id, if possible; also allow
+# it to be somewhere else in PATH if not installed yet.
+PATH=/cygnus/cygwin-b20/H-i586-cygwin32/bin:$PATH
+
+usage="Usage: $0 [OPTION]... [USERNAME]...
+
+  --help      display this help and exit
+  --version   output version information and exit
+
+Same as id -Gn.  If no USERNAME, use current process.
+
+Report bugs to sh-utils-bugs@gnu.ai.mit.edu"
+
+case $# in
+  1 )
+    case "z${1}" in
+      z--help )
+	 echo "$usage"; exit 0 ;;
+      z--version )
+	 echo "groups (GNU sh-utils) 1.16"; exit 0 ;;
+      * ) ;;
+    esac
+    ;;
+  * ) ;;
+esac
+
+if [ $# -eq 0 ]; then
+  id -Gn
+else
+  for name in "$@"; do
+    echo $name : `id -Gn -- $name`
+  done
+fi