6 lines
235 B
Plaintext
6 lines
235 B
Plaintext
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# reject invalid vars
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# (set argv0 to "SHELL" to avoid "/path/to/shell: blah" in error messages)
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"$THIS_SH" -c 'echo ${1q}' SHELL
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"$THIS_SH" -c 'echo ${&}' SHELL
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#"$THIS_SH" -c 'echo ${$}' SHELL -- this is valid as it's the same as $$
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