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gets() > 置き換え > fgets() > 改行文字を保持する

Last updated at Posted at 2015-04-25

引用: C/C++ セキュアコーディング 第2版 by Robert C. Seacordら

gets()関数とは異なり、fgets()関数は改行文字を保持するので、gets()関数をそのまま置き換えることはできない。


[ideone](http://ideone.com/sTZHfF) で試したら、改行文字を保持しているためかstrlen()の結果が1増えた。

「改行文字」というのはLFのことだ。

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