diff --git a/releng/run_all_releng b/releng/run_all_releng
index aec83ab6..2f31f6b1 100755
--- a/releng/run_all_releng
+++ b/releng/run_all_releng
@@ -25,19 +25,25 @@ RELENG_XORRISO=
 CLEANUP_LOG=0
 
 #############################################
-while getopts "x:k:c:f:h" OPT
+next_is=
+for i in "$@"
 do
-  case $OPT in
-       x)
-         RELENG_XORRISO=$OPTARG
-         ;;
-       c)
-         CLEANUP_LOG=1
-         ;;
-       *)
-         ;;
-  esac
+  if test "$next_is" = "ignore"
+  then
+       dummy=dummy
+  elif test "$next_is" = "x"
+  then
+       RELENG_XORRISO="$i"
+       next_is=
+  elif test x"$i" = x"-x"
+  then
+       next_is="x"
+  elif test x"$i" = x"-c"
+  then
+       CLEANUP_LOG=1
+  fi
 done
+#############################################
 
 if [ ! "${1}" ]; then
 cat << HLP
@@ -52,10 +58,10 @@ required space for these data is about 300 megabytes.
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 examples:
 # run xorriso and keep the self generated data
- $ ./${SELF} -x path/to/xorriso [-k1]
+ $ ./${SELF} -x path/to/xorriso [-k]
 
 # clean up self generated data from previous run
- $ ./${SELF} -c1
+ $ ./${SELF} -c
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 HLP
  exit 31