shopt . file expansion . shell option failglob

commandline session

$ 4.2.20 29 495---> shellp *tcl
:*tcl:
$ 4.2.20 30 496---> shopt -s failglob
$ 4.2.20 31 497---> shellp *tcl
bash: no match: *tcl
$ 4.2.20 32 498---> shopt -u failglob
$ 4.2.20 33 499---> shellp *tcl
:*tcl:
$ 4.2.20 34 500---> shellp *t
:aio.out:
:a.out:
:backsubmit.txt:
:dpkg--list.output.txt:
:icon-tut:
:incomplete-resume.txt:
:ls.txt:
:movie-current:
:music.web.txt:
:output.bubble-sort:
:pagination.code.txt:
:random.a1.txt:
:random.a.modify.txt:
:random.a.txt:
:random.bin.txt:
:result:
:resume.txt:
:rt:
:sent:
:setup.a.txt:
:stdout:
:test:
:tiles.txt:
:true.false.command.txt:
:url?sa=t:
:wget:
$ 4.2.20 35 501--->

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