44 lines
1.2 KiB
Bash
Executable File
44 lines
1.2 KiB
Bash
Executable File
#!/usr/bin/env bash
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#
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# try.sh - demonstrate IOCCC entry 1985/sicherman
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#
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# make sure CC is set so that when we do make CC="$CC" it isn't empty. Doing it
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# this way allows us to have the user specify a different compiler in an easy
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# way.
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if [[ -z "$CC" ]]; then
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CC="cc"
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fi
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make CC="$CC" all >/dev/null || exit 1
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# clear screen after compilation so that only the entry is shown
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clear
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read -r -n 1 -p "Press any key to run: ./sicherman < sicherman.c: "
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echo 1>&2
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./sicherman < sicherman.c
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echo 1>&2
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read -r -n 1 -p "Press any key to run: echo IOCCC | ./sicherman: "
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echo 1>&2
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echo IOCCC | ./sicherman
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echo 1>&2
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read -r -n 1 -p "Press any key to run: ./sicherman < sicherman.c | ./sicherman: "
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echo 1>&2
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./sicherman < sicherman.c | ./sicherman
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echo 1>&2
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read -r -n 1 -p "Press any key to run: ./sicherman < sicherman.c | ./sicherman | diff -s - sicherman.c: "
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echo 1>&2
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# This warning from ShellCheck is incorrect:
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#
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#SC2094 (info): Make sure not to read and write the same file in the same pipeline.
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# https://www.shellcheck.net/wiki/SC2094
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# shellcheck disable=SC2094
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./sicherman < sicherman.c | ./sicherman | diff -s - sicherman.c
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echo "Now explain any differences." 1>&2
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