--- src/autoconf.orig	2001-09-10 21:55:46.000000000 -0700
+++ src/autoconf	2010-12-23 11:53:07.000000000 -0800
@@ -230,7 +230,8 @@
   echo ""
   if test -z "$LOCKINGTEST"
   then
-     read b
+     #read b
+     b=""
   elif test dummy = "$LOCKINGTEST"
   then
      b=""
@@ -977,6 +978,7 @@
 
 echo 'Checking realloc implementation'
 
+$RM -f _autotst
 if $MAKE _autotst >$DEVNULL 2>&1
  test -f _autotst
 then