C - String Manipulation - C Programming - DYclassroom | Have fun ... I want to perform actions like renaming a file if both the inputs are file names. Write one line functions for strcat() and strcmp() - GeeksforGeeks 3.) If length of string1 < string2, it returns < 0 value. C program to Concatenate Two Strings without using strcat Parameters and Top 8 Examples of strcat() in C - EDUCBA Insert the second string in the new string. Modified 6 years, 2 months ago. In this implementation, it would have to be allocated by the caller. The C library function int strncmp (const char *str1, const char *str2, size_t n) compares at most the first n bytes of str1 and str2. C . I have been asked this question in IBM placement interview on campus. Security is not a boolean. Which means that this program: #include <stdio.h> #include <string.h> int main (void) { const char *s = "hello"; char *p = strchr (s, 'l'); *p = 'L'; return 0; } Implement strstr. Decoding the strlcat() Function | C For Dummies Blog strdup() and strndup() functions in C/C++ - GeeksforGeeks Most popular in C Language. Popular Course in this category Strcat () is the major focus area but still, we will have a peek into the other two ways of concatenating string as they are also part of string inbuild concatenation. Description. 34.2k 25 25 gold badges 122 122 silver badges 184 184 bronze badges. It is a website that teaches computer science subjects like data structures, algorithms and one of the greatest website to learn data structure and algorithm. 2.) C strchr() Function with example - BeginnersBook It concatenates source string at the end of destination string.