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Bash-4.3 distribution sources and documentation
[platform/upstream/bash.git]
/
tests
/
appendop2.sub
1
POSIXLY_CORRECT=1
2
x=2
3
x+=5 eval printf '"$x "'
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echo "$x"
5
6
unset x
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typeset -i x=2
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x+=5 eval printf '"$x "'
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echo "$x"
10
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a=1
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a+=4
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echo $a
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15
# idiotically, ksh93 makes these two cases differ (?)
16
a+=5 printenv a
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a+=5 eval printf '"$a "'
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echo $a