$OpenBSD: patch-pstree_c,v 1.2 2006/07/14 05:17:18 steven Exp $
--- pstree.c.orig	Fri Apr  8 22:08:47 2005
+++ pstree.c	Wed Jul 12 08:51:24 2006
@@ -71,7 +71,7 @@ extern getargs(struct ProcInfo *, int, c
  * (Net|Open|Free)BSD & Darwin merged by Ralf Meyer <ralf AT thp.Uni-Duisburg.DE>
  */
 #  define HAS_PGID
-#  define PSCMD 	"ps -axwwo user,pid,ppid,pgid,command"
+#  define PSCMD 	"ps -kaxwwo user,pid,ppid,pgid,command"
 #  define PSFORMAT 	"%s %ld %ld %ld %[^\n]"
 #  define PSVARS	P[i].name, &P[i].pid, &P[i].ppid, &P[i].pgid, P[i].cmd
 #  define PSVARSN	5
@@ -515,7 +515,7 @@ int GetProcesses(void) {
 int GetRootPid(void) {
   int me;
   for (me = 0; me < NProc; me++) {
-    if (P[me].pid == -1) return P[me].pid;
+    if (P[me].pid == 1) return P[me].pid;
   }
   /* PID == 1 not found, so we'll take process with PPID == 0
    * Fix for TRU64 TruCluster with uniq PIDs