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tagoh/Reproducible code to see if the file object is rolled back with restore

Created August 18, 2010 14:15
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Reproducible code to see if the file object is rolled back with restore
$ echo "false setglobal (/etc/passwd)(r)file true setglobal save 1 index 256 string readline pop exch restore 1 index 256 string readline pop eq {(file object was rolled back\n)print}{(file object wasn't rolled back\n)print}ifelse gcheck =="|gs -dQUIET
GS>file object wasn't rolled back
false
GS>
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