pg271_q012.c

#include <stdio.h>

int main (int argc, char* argv[] ){
    /* Write an implementation of strncpy using while loop. 
    * Your program reads a int on a line by itself. This is the max number of chars to copy.
    * Followed by a string on a line by itself, terminated by \n
    * and calls a function that copies this string into destination string. The destination string is passed as a parameter by calling function
    * Function should return pointer to destination string
    * Function is expected to copy all chars until \0.
    * Buffer overflow check is not expected.
    * At most n chars should be copied where n was the number input by user
    * Returned string is printed by the calling function
    * Assume max string size of 32 chars including \0
    * Include error checks for n, 0<n<32
    * If input value was outside this range then skip the call to strncpy function and print -1
    * Note that input string would still be read in this case
    * Do not use strncpy library function
    * If source string had less than n chars then simply copy up to terminating \0  */
    return 0;
}