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--- configure.orig  Thu Aug 19 19:58:54 2004
+++ configure   Thu Aug 19 20:08:09 2004
@@ -3009,7 +3009,7 @@
 
 test -z "$INSTALL_DATA" && INSTALL_DATA='${INSTALL} -m 644'
 
-for ac_prog in 'bison -y' byacc
+for ac_prog in byacc
 do
   # Extract the first word of "$ac_prog", so it can be a program name with args.
 set dummy $ac_prog; ac_word=$2
@@ -35756,7 +35756,7 @@
 
 _ACEOF
 if (eval "$ac_cpp conftest.$ac_ext") 2>&5 |
-  $EGREP "${ice_re_word}ioctl *$ice_re_params\(\(" >/dev/null 2>&1; then
+  $EGREP "${ice_re_word}\(?ioctl\?) *$ice_re_params\(\(" >/dev/null 2>&1; then
   ice_cv_have_ioctl_decl=yes
 fi
 rm -f conftest*