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codeaurora
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busybox
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ba1d561d767a6f05da62adadc798f98118b2a3ee
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testsuite
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hostid
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hostid-works
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Denys Vlasenko
e82cf33
2010-05-12 15:59:32 +0200
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1
h
=
x$
(
busybox hostid
)
2
# Is $h a sequence of hex numbers?
3
x
=
"${h//[0123456789abcdef]/x}"
4
x
=
"${x//xxx/x}"
5
x
=
"${x//xxx/x}"
6
x
=
"${x//xxx/x}"
7
x
=
"${x//xx/x}"
8
test x
"$x"
=
x
"x"