Here we will discuss how to use string function in C programming with the help of examples. The following code will print 5 as there are five characters in the string "Hello". s2 "geeksforgeeks" We iterate via the string till null character '' strcmp () in C/C++. Core Dump (Segmentation fault) in C/C++; TCP Server-Client implementation in C; Left Shift and Right Shift Operators in C/C++; fork() in C; Structures in C . It concatenates source string at the end of destination string. 16, Oct 19. itoa Function in C - javatpoint . Insert the first string in the new string. Output. Next, it will use For Loop to iterate each character present in that arrays, and joins them (or concatenate them). Mock Interviews. What is a GeeksforGeeks website all about? In C/C++, strcat () is a predefined function used for string handling, under string library ( string.h in C, and cstring in C++). The strlcpy () function copies up to size - 1 characters from the NUL-terminated string src to dst , NUL-terminating the result. char * strcat ( char * destination, const char * source ); In this program, two strings "fresh2refresh" and "C tutorial" are concatenated using strcat . The output value is affected by the setting of the LC_CTYPE category . I n this tutorial, we are going to see how to concatenate two strings in C using pointers.A string is a sequence of characters, enclosed in quotes (""), used to represent a string terminated by a null character '\0' in C.If we try to concatenate two strings using the + operator, it will fail. strcat() in C++ | Peek into the Ways of Concatenating String strlcpy and strlcat - consistent, safe, string copy and ... - sudo The strchr function locates the first occurrence of c (converted to a char) in the string pointed to by s. The terminating null character is considered to be part of the string. All outputs with some examples of strcat are listed above. Parameters destination Pointer to the destination array, which should contain a C . sprintf() in C - javatpoint Follow edited Jul 8, 2018 at 1:09. This is a guide to strcat() in C. String concatenation in C | Programming Simplified Following is the declaration for strcat () function. Appends a copy of the source string to the destination string. Below is the implementation of the above approach: #include <stdio.h>. Print the concatenated string. strlcpy() and strlcat() may be used safely (securely) just as strcpy() and strcat() can be used safely when the programmer provides the necessary assurances of correct usage. const char* strstr (const char* X, const char* Y); 1. Examples: scanf(), printf(), strcpy, strlwr, strcmp, strlen, strcat etc. itoa Function in C with Tutorial, C language with programming examples for beginners and professionals covering concepts, c array, c pointers, c structures, c union, c strings etc. C - strtok function - Tutorials Point Share Improve this answer Example: C strcat () function. e.g-. 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.