--- /dev/null
+diff -urN mpich-1.2.1/mpid/ch_p4/configure mpich-1.2.1-new/mpid/ch_p4/configure
+--- mpich-1.2.1/mpid/ch_p4/configure Tue Aug 22 21:36:07 2000
++++ mpich-1.2.1-new/mpid/ch_p4/configure Tue Mar 20 01:53:37 2001
+@@ -1140,6 +1140,7 @@
+ ;;
+ esac
+ fi
++set -x
+ RSHCOMMAND="$ac_cv_path_RSHCOMMAND"
+ if test -n "$RSHCOMMAND"; then
+ echo "$ac_t""$RSHCOMMAND" 1>&1
+@@ -1148,25 +1149,12 @@
+ fi
+
+ if test -n "$RSHCOMMAND" ; then
+- echo $ac_n "checking whether $RSHCOMMAND works""... $ac_c" 1>&1
+-echo "configure:1153: checking whether $RSHCOMMAND works" >&2
+- output=`$RSHCOMMAND $machine -n true 2>&1`
+- if test -n "$output" ; then
+- echo "$ac_t""no" 1>&1
+- echo "Errors while trying to run true on $machine with $program"
+- echo "$output"
+- RSHCOMMAND=""
+- # HORRIBLE, TERRIBLE BUG in AUTOCONF!!!
+- # It is determined to INCORRECTLY remember some results,
+- # while forgetting others (like "cross-compiling")
+- unset ac_cv_path_RSHCOMMAND
+- else
+ echo "$ac_t""yes" 1>&1
+ break
+- fi
+ fi
+ done
+ fi
++set +x
+ if test -z "$RSHCOMMAND" ; then
+ echo "configure: warning: You must use the secure server to start programs" 1>&2
+ fi