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There are two ways of constructing a software design. One way is to make it so simple that there are obviously no deficiencies. And the other way is to make it so complicated that there are no obvious deficiencies. |
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It reads in the line without the trailing LF. I was just preparing my Awk One-Liners e-book and noticed that I had explained it incorrectly before. When a line gets read in $0, LF gets stripped, so if it ended with CRLF, then now it ends with CR and \r$ matches that CR.
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