Add option parsing, version number, &c.

Add copyright notice.

1 files changed, 61 insertions, 1 deletions

diff --git a/utils/uptime.sh b/utils/uptime.sh
index 541996b3..8e52c81b 100644
--- a/utils/uptime.sh
+++ b/utils/uptime.sh
@@ -1,2 +1,62 @@
 #!/bin/sh
-/bin/w -u
+# Show system uptime, number of users, and load
+#
+# Copyright (C) 1996 Free Software Foundation, Inc.
+#
+# Written by Miles Bader <miles@gnu.ai.mit.edu>
+#
+# This file is part of the GNU Hurd.
+#
+# The GNU Hurd 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.
+#
+# The GNU Hurd 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., 675 Mass Ave, Cambridge, MA 02139, USA.
+#  
+
+USAGE="Usage: $0 [OPTION...]"
+DOC="Show system uptime, number of users, and load"
+
+W=${W-/bin/w}
+
+while :; do
+  case "$1" in
+    --help|"-?")
+      echo "$USAGE"
+      echo "$DOC"
+      echo ""
+      echo "  -?, --help                 Give this help list"
+      echo "      --usage                Give a short usage message"
+      echo "  -V, --version              Print program version"
+      exit 0;;
+    --usage)
+      echo "Usage: $0 [-V?] [--help] [--usage] [--version]"
+      exit 0;;
+    --version|-V)
+      echo "STANDARD_HURD_VERSION_uptime_"; exit 0;;
+    -*)
+      echo 1>&2 "$0: unrecognized option \`$1'"
+      echo 1>&2 "Try \`$0 --help' or \`$0 --usage' for more information";
+      exit 1;;
+    *)
+      break;;
+  esac
+done
+
+case "$#" in
+  0) :;;
+  *) 
+      echo 1>&2 "$0: too many arguments"
+      echo 1>&2 "Try \`$0 --help' or \`$0 --usage' for more information";
+      exit 1;;
+esac
+
+$W -u