20 lines
587 B
Plaintext
20 lines
587 B
Plaintext
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echo ! printing !
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! false
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echo $?
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! true
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echo $?
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if ! false; then false; echo $?; fi
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echo $?
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if ! false; then ! false; echo $?; fi
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echo $?
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PRINTF=`which printf`
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for a in ! a b c; do echo $a; done
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for a in ! a b c; do ! printf "$a "; echo $?; done
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test x"$PRINTF" = x"" && exit 1
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for a in ! a b c; do ! "$PRINTF" "$a "; echo $?; done
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for a in ! a b c; do ! printf "$a " | false; echo $?; done
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for a in ! a b c; do ! printf "$a " | true; echo $?; done
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for a in ! a b c; do ! { printf "$a " | false; }; echo $?; done
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for a in ! a b c; do ! { printf "$a " | true; }; echo $?; done
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echo Done
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