32 lines
858 B
Bash
Executable File
32 lines
858 B
Bash
Executable File
#!/usr/bin/env bash
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#
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# try.sh - demonstrate 2024/carlini
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# make sure CC is set so that when we do make CC="$CC" it isn't empty. Doing it
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# this way allows us to have the user specify a different compiler in an easy way.
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#
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if [[ -z "$CC" ]]; then
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CC="cc"
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fi
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# make sure the program has been built
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#
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MAKE=$(command -v gmake)
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${MAKE:=make} CC="$CC" all >/dev/null || exit 1
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# clear the screen
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#
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clear
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# try the program
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#
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trap 'echo 1>&2; echo "Now go forth and calculate!" 1>&2; echo 1>&2; exit' 1 2 3 15
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echo 'NOTE: This program may take about 75 seconds per operation.' 1>&2
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echo 1>&2
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echo 'NOTE: After the square root of 2 is printed, abort the program (control C) to exit.' 1>&2
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echo 1>&2
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read -r -n 1 -p "Press any key to run: echo '5+3-oS' | ./prog redacted.bin: (please be very patient) "
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echo 1>&2
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echo 1>&2
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echo "5+3-oS" | ./prog redacted.bin
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