usr/src/sys/conf/newvers.sh

#sccsid newvers.sh      1.2     84/08/28
if [ ! -r version ]; then echo 0 > version; fi
touch version
awk '   {       version = $1 + 1; }\
END     {       printf "char version[] = \"4.2 BSD UNIX #%d: ", version > "vers.c";\
                printf "%d\n", version > "version"; }' < version
echo `date`'\n    '$USER'@'`hostname`':'`pwd`'\n";' >> vers.c