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|
fff()
{
typeset i=0 x=10
echo "|$i|$x|"
export x
printenv x
}
fff2()
{
echo "|$x|"
export x
printenv x
}
fff3()
{
typeset i=0 x="${x-10}"
echo "|$i|$x|"
}
fff4()
{
typeset i=0 x
x="${x-10}"
echo "|$i|$x|"
}
fff5()
{
z=y typeset z
echo "|$z|"
}
fff
x=10 fff
x=1 fff
x=4 fff2
x=11 fff3
echo after fff3: x=$x
x=12 fff4
fff5
z=42 fff5
|
