diff -r 04b92f78d7bb -r da55aa2f9e64 configure
--- a/configure	Sun Dec 09 15:38:30 2007 +0100
+++ b/configure	Sun Dec 09 15:43:39 2007 +0100
@@ -443,6 +443,7 @@
    	SUB_CAN_DLL_CFLAGS=$SUB_CAN_DLL_CFLAGS\ -liberty\ \'$PCAN_LIB\'
 	echo "Converting PcanLib header files for gcc -> $PW32DIR/cancfg.h"
 	cat $PW32DIR/cancfg.h.head $PCAN_INCLUDE/$PCAN_HEADER > $PW32DIR/cancfg.h
+	echo >> $PW32DIR/cancfg.h
 	# second port handling
 	if [ "$PCAN2_HEADER" != "" ]; then
 		echo "Stripping down second Pcan Light header "
@@ -458,6 +459,14 @@
 		echo "	PCANHwType PCANIO_Port PCANInterupt"
 		echo '#define extra_PCAN_init_params' >> $PW32DIR/cancfg.h
 	fi
+	if ! grep -q CAN_Init $PW32DIR/cancfg.h ; then
+		echo "Pcan Light header/lib is for second port of device only"
+		echo "CAN_* calls redefined to CAN2_* "
+		echo '#define CAN_Init CAN2_Init' >> $PW32DIR/cancfg.h
+		echo '#define CAN_Read CAN2_Read' >> $PW32DIR/cancfg.h
+		echo '#define CAN_Write CAN2_Write' >> $PW32DIR/cancfg.h
+		echo '#define CAN_Close CAN2_Close' >> $PW32DIR/cancfg.h
+	fi
 	cat $PW32DIR/cancfg.h.tail >> $PW32DIR/cancfg.h
 fi