Wednesday, 11 September 2013

what is -a and rotate command in ksh script

what is -a and rotate command in ksh script

i am very new to shell scripting and use man command for everything i am
not able to understand. This is my piece of code
$OUT="/try1.sh"
if [ -a $OUT ]
then
rotate $OUT
fi
what is -a doing and what is rotate command in ksh as there is no man
entry for rotate in ksh.

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