Would you like to add more error handling for return values from functions like the following? - [lseek](http://pubs.opengroup.org/onlinepubs/9699919799/functions/lseek.html) ⇒ [detect_file_type](https://github.com/tkengo/highway/blob/7245c37ba905f2bdffc765e1266bc87042884edd/src/file.c#L11) - [pthread_create](http://pubs.opengroup.org/onlinepubs/9699919799/functions/pthread_create.html) ⇒ [process_terminal](https://github.com/tkengo/highway/blob/94c6a6e477079408d565f39c2dc9be521b89cf80/src/highway.c#L24)