Reading From a File in C - fopen, strtok, & errno

0:45 - Creating a FILE pointer variable
1:02 - Getting the file name from the command line
1:40 - Opening & reading the contents of a file
6:33 - Splitting up the input lines using strtok
12:22 - Checking for errors (perror & errno)

[nikhilagrawal]

The tutorial was good, but it could be great if code was provided as a GitHub gist maybe