+./history.tests: history: illegal option: -x
+history: usage: history [-c] [n] or history -awrn [filename] or history -ps arg [arg...]
+./history.tests: history: cannot use more than one of -anrw
+./history.tests: fc: illegal option: -v
+fc: usage: fc [-e ename] [-nlr] [first] [last] or fc -s [pat=rep] [cmd]
1 for i in one two three; do echo $i; done
2 /bin/sh -c 'echo this is $0'
3 ls
7 echo displaying \$HISTFILE after history -a
8 cat $HISTFILE
./history.tests: fc: history specification out of range
+./history.tests: fc: history specification out of range
14 set -H
15 echo line 2 for history
16 unset HISTSIZE
aa ab ac
echo xx xb xc
xx xb xc
+echo 44 48 4c
+44 48 4c
./history.tests: fc: no command found
1