Seg Fault in Knowledge Tree

Question

I am implementing a knowledge tree in c that can read from a file. I am getting a seg fault in my newStr function. I\'m not able to test the rest of my code with this problem. I

Answer 1

"+" operator as string concatenation does not work in c.

If you actually want to copy the a string use strdup(). This function allocates memory and copies the string into it.

Don't forget to free the allocated memory when done using it.