--- /dev/null
+
+
+timestamp () {
+ echo "Checking timestamp of last full dump of $1;"
+ if ! test lfull.$which -ot lfull.$1
+ then
+ which=$1
+ fi
+}
+
+ok=1
+
+for dsk in `cat allincs`
+do
+ which='.'
+ . inc.$dsk
+ if test -f "lfull.$which"
+ then
+ echo "Using timestamp of last full dump of $which."
+ else
+ echo >&2 "No full dump of $which done yet."
+ exit 1
+ fi
+
+ since="`cat lfull.$which`"
+ doing="incremental of $filesys to $device
+ files changed since dump of $which at `cat lfull.$which`"
+
+ rm -f log
+ (umask 007; >log)
+
+ echo Doing "$doing" ...
+
+