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e85248afa2
function old new delta expand_vars_to_list 2374 2409 +35 builtin_umask 132 133 +1 builtin_exit 47 48 +1 ------------------------------------------------------------------------------ (add/remove: 0/0 grow/shrink: 3/0 up/down: 37/0) Total: 37 bytes Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
23 lines
520 B
Plaintext
Executable File
23 lines
520 B
Plaintext
Executable File
# first try some invalid patterns (do in subshell due to parsing error)
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"$THIS_SH" -c 'echo ${+} ; echo moo'
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"$THIS_SH" -c 'echo ${:+} ; echo moo'
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# now some funky ones. (bash doesn't accept ${#+})
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echo _${#+}_ _${#:+}_
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# now some valid ones
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set --
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echo _$1 _${1+} _${1:+} _${1+word} _${1:+word}
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set -- aaaa
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echo _$1 _${1+} _${1:+} _${1+word} _${1:+word}
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unset f
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echo _$f _${f+} _${f:+} _${f+word} _${f:+word}
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f=
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echo _$f _${f+} _${f:+} _${f+word} _${f:+word}
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f=fff
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echo _$f _${f+} _${f:+} _${f+word} _${f:+word}
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