+#
+# $Id$
+#
+# phier: Show process tree incorporating a process.
+# Notes: phier functions similarly (but not identically) to Solaris ptree.
+# Usage: phier [-s <search>] <pid>
+# Usage: phier [-s <search>] [-u <user>] [-x] <process>
+# Options: -s <search> Stop hierarchy at this process name.
+# -u <user> Start search from processes owned by user.
+# -x Match process name exactly.
+# Example: phier -s sshd $$
+# Example: phier -s sshd -u iain nxagent
+#