Merge pull request #175 from ryran/ps-rhel4

fix ps for really old rhel4 #174

xsos

@@ -1,5 +1,5 @@
 #!/bin/bash
-# xsos v0.7.1 last mod 2015/07/14
+# xsos v0.7.2 last mod 2015/07/17
 # Latest version at <http://github.com/ryran/xsos>
 # RPM packages available at <http://people.redhat.com/rsawhill/rpms>
 # Copyright 2012-2015 Ryan Sawhill Aroha <[email protected]>
@@ -2814,13 +2814,13 @@ PSCHECK() {
   elif [[ -f $1 ]]; then
     # If passed a single file
     if [[ $XSOS_PS_THREADS == y ]]; then
-      ps_input_thrds_raw=$(<"$1")
+      ps_input_thrds_raw=$(gawk '$1!="/bin/ps"{print}' <"$1")
     else
-      ps_input_procs=$(<"$1")
+      ps_input_procs=$(gawk '$1!="/bin/ps"{print}' <"$1")
     fi
   else
-    ps_input_thrds_raw=$(<"$1/sos_commands/process/ps_auxwwwm")
-    ps_input_procs=$(<"$1/ps")
+    ps_input_thrds_raw=$(gawk '$1!="/bin/ps"{print}' <"$1/sos_commands/process/ps_auxwwwm")
+    ps_input_procs=$(gawk '$1!="/bin/ps"{print}' <"$1/ps")
   fi
   # Need to protect any percent signs by doubling them up
   if [[ -n $ps_input_procs ]]; then