#strcat

Git 裡面禁用的函式…

在 Hacker News Daily 上看到 Git 裡面禁用的函式 (透過 .h 在編譯階段就擋下來)：「https://github.com/git/git/blob/master/banned.h」，在開頭有說明原因：

/* * This header lists functions that have been banned from our code base, * because they're too easy to misuse (and even if used correctly, * complicate audits). Including this header turns them into compile-time * errors. */

就算用的正確也增加了稽核的難度… 這些被禁用的函式包括了：

strcpy()

strcat()

String is actually a one-dimensional array of characters which is terminated by a null character ‘\0’. Thus a null-terminated string contains the characters that comprise the string followed by a null. The C-style character string originated within the C language and continues to be supported within C++.  To hold the null character at the end of the array, the size of the character array…