Support for OpenBSD 3.2 & 3.3 ps (Julien Touche)

git-svn-id: https://nagiosplug.svn.sourceforge.net/svnroot/nagiosplug/nagiosplug/trunk@539 f882894a-f735-0410-b71e-b25c423dba1c

configure.in

@@ -618,8 +618,19 @@ dnl #### Process table test
 AC_PATH_PROG(PATH_TO_PS,ps)
 
 AC_MSG_CHECKING(for ps syntax)
+dnl For OpenBSD 3.2 & 3.3. Must come before ps -weo
+dnl  STAT UCOMM              VSZ   RSS USER      PPID COMMAND
+if ps -axwo 'stat comm vsz rss user uid ppid args' 2>/dev/null | \
+	egrep -i ["^ *STAT +UCOMM +VSZ +RSS +USER +UID +PPID +COMMAND"] > /dev/null
+then
+	ac_cv_ps_varlist="[procstat,&procuid,&procppid,&procvsz,&procrss,&procpcpu,procprog,&pos]"
+	ac_cv_ps_command="$PATH_TO_PS -axwo 'stat uid ppid vsz rss pcpu comm args'"
+	ac_cv_ps_format="%s %d %d %d %d %f %s %n"
+	EXTRAS="$EXTRAS check_nagios"
+	AC_MSG_RESULT([$ac_cv_ps_command])
+
 dnl  STAT UCOMM              VSZ   RSS USER       UID  PPID COMMAND
-if ps -weo 'stat comm vsz rss user uid ppid args' 2>/dev/null | \
+elif ps -weo 'stat comm vsz rss user uid ppid args' 2>/dev/null | \
 	egrep -i ["^ *S[TAUES]* +[UCOMDNA]+ +[VSIZE]+ +R[S]+ +U[SER]+ +U[ID]+ +P[PID]+ +[RGSCOMDNA]+"] >/dev/null
 then
 	ac_cv_ps_varlist="[procstat,&procuid,&procppid,&procvsz,&procrss,&procpcpu,procprog,&pos]"