Hacker Newsnew | past | comments | ask | show | jobs | submitlogin

> Perl's undef isn't that different from returning, gosh, -2 or any other bloody number except -1 in C.

Returning undef has the advantage of being something completely useless as a process ID for any other function call.



Consider applying for YC's Summer 2026 batch! Applications are open till May 4

Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact

Search: