On September 14, 2021
By Karmehavannan
0 Comment
Categories: function in C, Pre-define String function in C
Tags: "String.h" header file in c language, C language, pre-defined function

strncat string function in C programming language

In this tutorial, we will discuss strncat string function in C programming language

Description

strncat string function in C programming language is used to concatenate two string.

strncat() – In the C language the strncat() function appends a portion of String pointed to by str2 to end of the string pointed to by str1.

Declaration

Syntax of strncat() function in C Language

char *strncat(char *str1,  const char *str2, size_t n);

 strncat(Destination String, Source String, size n);

argument or parameter

str1 – This is the Destination of string to developed

str2 – source to copy(constant) that will be appended to the end of the string

n – Number of character to be appended

Returns

The strncat() function returns concatenated string pointed by str1 and str2

Required Header

the required header for strncat() String function in C Programming language

#include<string.h>

Example 1

#include <stdio.h>
#include <string.h>

int main()
{
    char myweb[20]="code ";
    char site[20]="for coding site ";
    strncat(myweb,site,10);
    printf("%s",myweb);
    getch();
    return 0;
}

When above program me is compiled it will produce the following result