c - How does strcmp() work? - Stack Overflow
2012年8月27日 · The pseudo-code "implementation" of strcmp would go something like:. define strcmp (str1, str2): p1 = address of first character of str1 p2 = address of first character of str2 …
What does strcmp () exactly return in C? - Stack Overflow
2016年1月16日 · The strcmp() and strncmp() functions return an integer less than, equal to, or greater than zero if s1 (or the first n bytes thereof) is found, respectively, to be less than, to …
c - Advantages of strncmp over strcmp? - Stack Overflow
2015年5月12日 · strcmp could lead to storage volation and segmentation fault in case where one of arguments is not null-terminated string. Take a look why you should use strncpy instead of …
What is the difference between memcmp, strcmp and strncmp in C?
2012年10月27日 · It is ridiculous to try to argue the difference is like that. The sole difference with modern libcs between memcmp and strcmp is that strcmp has to check whether it has to stop, …
c - What's wrong with strcmp? - Stack Overflow
2014年6月22日 · strcmp compares two strings character to character until a difference has been detected or the \0 is found at one of them. On the other hand, strncmp provides a way to limit …
string - C - strcmp related to an if statement - Stack Overflow
2017年3月27日 · 3 The strcmp function returns an integer greater than, equal to, or less than zero, accordingly as the string pointed to by s1 is greater than, equal to, or less than the string …
c - Implementation of strcmp - Stack Overflow
First of all standard C function strcmp compares elements of strings as having type unsigned char.. Secondly the parameters should be pointers to constant strings to provide the …
Compare part of an input string using strcmp () in C
2017年6月2日 · Normally strcmp is used with two arguments [e.g. strcmp(str1,"garden")], and it will return 0 if both are the same. Is it possible to compare part of the input, say the first five …
c++ - Is there any safe strcmp? - Stack Overflow
bool IsSameString(char* p1, char* p2) { return 0 == strcmp(p1, p2); } The problem is that sometimes, by mistake, arguments are passed which are not strings (meaning that p1 or p2 is …
Creating my own strcmp () function in C - Stack Overflow
In addition, strcmp is supposed to compare readable text and don't need to be binary safe, so unexpected behaviour envolving arithmetics with "negative" symbols is something not to worry …