It’s the little things

Today I learned that I don’t even know how to Unix. I discovered that it’s possible for a POSIX system to leave PATH_MAX and similar variables undefined if it truly has no restrictions on their length.

Liked it? Take a second to support Graham on Patreon!

About Graham

I make it faster and easier for you to create high-quality code.
This entry was posted in code-level, GNU, UNIX. Bookmark the permalink.

Leave a Reply

Your email address will not be published.

This site uses Akismet to reduce spam. Learn how your comment data is processed.