A lot of the functions from the standard C library, especially the ones for string manipulation, and most notably strcpy(), share the following prototype: char *the_function (char *destination, .....

What is the correct way to use strcpy () function? I have done it in two ways, and both times the program worked just fine, so I was wondering what's "more correct" way to use it.

30 strncpy is NOT safer than strcpy, it just trades one type of bugs with another. In C, when handling C strings, you need to know the size of your buffers, there is no way around it. strncpy was justified for …

Feb 6, 2013 · This may be a very basic question for some. I was trying to understand how strcpy works actually behind the scenes. for example, in this code #include <stdio.h> #include <string.h> int...

C4996 （英語）は コンパイラの警告 (レベル 3) とあるようにあくまで警告です。今回の場合、Visual Studio 2005で導入された CRTのセキュリティ機能 及び CRT関数のセキュリティが強化されたバー …

40 Can someone please explain to me why strcpy () is necessary to assign strings to character arrays, such as in the following code snippet.

Jul 16, 2025 · I then tried adding an additional selector for an array, char []: strcpy((d),(s)), \, with a couple of syntax variations, char [] and char[*], which resulted only in compiler errors. Plus …

Jan 23, 2013 · Strcpy implementation in C Asked 13 years ago Modified 3 years, 9 months ago Viewed 58k times

May 24, 2010 · strcpy vs. memcpy Asked 15 years, 8 months ago Modified 2 years, 6 months ago Viewed 141k times

Sep 6, 2018 · This use of strncpy defeats the purpose, and is really no better than than a simple call to strcpy. The only practical use for strncpy, is if you want to overwrite a part of the string in-place …