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dc3bc40578
Some people like to use ${?} rather than $?, so make sure we support all
the special single char vars that use this form.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
5 lines
142 B
Plaintext
Executable File
5 lines
142 B
Plaintext
Executable File
# reject invalid vars
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"$THIS_SH" -c 'echo ${1q}'
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"$THIS_SH" -c 'echo ${&}'
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#"$THIS_SH" -c 'echo ${$}' -- this is valid as it's the same as $$
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