strncpy example in C

Header file:

    string.h

Synopsis:

     char *strncpy(char *dest, char *src, int n);

Description:

     It copies first n characters of string src to string dest.  Returns string dest on success.  Pads with '\0' if src has less than n characters

strncpy function C example:

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

  int main() {
        char data1[100];
        strncpy(data1, "Hello world", 5);
        data1[5] = '\0';
        printf("Output:%s\n", data1);
        return 0;
  }

  Output:

  jp@jp-VirtualBox:~/$ ./a.out

  Output:Hello