#!/bin/sh echo -n $0: 'OPEN file locking... ' cat >test.bas <<'eof' on error goto 10 print "opening file" open "test.out" for output lock write as #1 print "open succeeded" if command$<>"enough" then shell "sh ./test/runbas test.bas enough" end 10 print "open failed" eof cat >test.ref <<'eof' opening file open succeeded opening file open failed eof sh ./test/runbas test.bas >test.data if cmp test.ref test.data then rm -f test.* echo passed else echo failed exit 1 fi