--- ../unix/configure.orig	Fri Mar 17 09:57:30 2000
+++ ../unix/configure	Sun Aug 13 19:45:58 2000
@@ -652,7 +652,6 @@
 if test x"${ac_cv_c_tclconfig}" = x ; then
 	TCL_BIN_DIR="# no Tcl configs found"
 	echo "configure: warning: Can't find Tcl configuration definitions" 1>&2
-	exit 0
 else
 	TCL_BIN_DIR=${ac_cv_c_tclconfig}
 	echo "$ac_t""found $TCL_BIN_DIR/tclConfig.sh" 1>&6
@@ -1594,7 +1593,7 @@
   if { (eval echo configure:1595: \"$ac_link\") 1>&5; (eval $ac_link) 2>&5; }; then
     for file in conftest.*; do
       case $file in
-      *.c | *.o | *.obj) ;;
+      *.[Cc] | *.o | *.obj) ;;
       *) ac_cv_exeext=`echo $file | sed -e s/conftest//` ;;
       esac
     done