Rotate Functions
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The rotate functions rotate the specified value by <shift> bits.
The functions, rotation direction, and argument type for <value>
are shown below:
Function Rotation Argument Type
_lrotl left long
_lrotr right long
_rotl left unsigned
_rotr right unsigned
Bits rotated off the end of <value> are "wrapped" to the other
end.
Return Value
These functions return the rotated value. There is no error
return.
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