Explain strdup() function.

strdup() function-This function is used for duplicating the string at allocated memory which is pointed by a pointer variable.
syntax
dup1=strdup(s1) ,where s1 is string and dup1 is pointer
Write a program to enter a string and get its duplicate with strdup() function.
#include<stdio.h>
#include<conio.h>
main()
{
    char string[10],dup1[10];
    clrscr();
    printf("Enter the string:");
    gets(string);
    dup1=strdup(string)
    printf("\n Original string %s \n Duplicate string %s:",string,dup1);
}
Output
Enter the string:Good Day
Original string Good Day
Duplicate string Good Day