Coding a getline() implementation - Valgrind errors

Question

I have to recode an implementation of the getline() function, but using the file descriptor of the file and not a FILE *. I am only allowed to use

Answer 1

I am concerned about this line:

remaining = remaining + i + 1;

remaining is a pointer to the allocated buffer. On this line, you destroy it, which means that you cannot free() it anymore.