Presumably you have no way of knowing if the input records are terminated with \r\n or just \n without reading the records. Therefore I wouldn't alter $/ but instead:
while (<FILE>) {
    s/\r?\n$//;    # If there is no \r, so what?

    # Random code
}

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In reply to Re: Unix and Windows CRLF vs LF by cdarke
in thread Unix and Windows CRLF vs LF by SavannahLion

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