copying a string from source to target

 #include <stdio.h>

#include <string.h>

char strcopy(char *st1, char *st2)

{

    int i=0;

    char * ptr=st1;

    int l=strlen(st1);

    while(i<l)

    {

st1[i]=st2[i];

i++;

    }

    st1[i]='\0';

}

int main(){

char str1[]="anchal";

char str2[]="anaya";

printf("Old strings are :%s %s\n",str1,str2);

strcopy(str1,str2);

printf("New strings are :%s %s",str1,str2);

 return 0;

}