#!/bin/sh : 'av - automatic version generator increments .version in current directory' : : 'Note: version 255 is reserved for ROM version (always accepted)' : VERSFILE=.version if test ! -f $VERSFILE -o ! -s $VERSFILE then echo "#define VERSION -1" > $VERSFILE fi awk ' \ /VERSION/ { \ print "#define VERSION " ($3 +1) % 255; \ print "#define ROMVERS 255" \ } \ ' < $VERSFILE > ,$VERSFILE /bin/mv ,$VERSFILE $VERSFILE