explain_bind_or_die(3)

πŸ“¦
version 1.4.D001 Β· 2 versions
, in debian bookworm, debian trixie, ubuntu jammy, ubuntu noble, ubuntu resolute

πŸ’– NAME πŸ’–

explain_bind_or_die β€” bind a name to a socket and report errors

okay so bestie, picture this: you wanna slap a name onto a socket, and you want it done loudly and correctly, with receipts. That's literally her whole thing. πŸŽ€


✨ SYNOPSIS ✨

#include <libexplain/bind.h>
void explain_bind_or_die(int fildes, const struct sockaddr *sock_addr,
int sock_addr_size);

🌸 DESCRIPTION 🌸

So here's the tea β˜• β€” explain_bind_or_die is the function you call when you want to hit up the bind(2) system call, but you want it with ✨consequences✨.

If it goes off without a hitch? Slay, you're golden. But the moment it fails, this girl prints a whole explanation to stderr β€” and she doesn't write that explanation herself, no ma'am, she gets it from explain_bind(3) β€” and then she ends the entire process by calling exit(EXIT_FAILURE). Not a drill. Not a soft launch. Straight to the void. πŸ’€

She's built to be used in a fashion similar to this lil example right here:

explain_bind_or_die(fildes, sock_addr, sock_addr_size);
  • fildes β€” the fildes, exactly as to be passed to the bind(2) system call. No edits, no vibes-based reinterpretation, just hand her the real one. 🫢
  • sock_addr β€” the sock_addr, exactly as to be passed to the bind(2) system call. Yes, the whole entire struct pointer. Give her what she asked for. 🌈
  • sock_addr_size β€” the sock_addr_size, exactly as to be passed to the bind(2) system call. The size. The number. That one. πŸ’…

⭐ Returns: ⭐

This function only returns on success. That's it. That's the whole return policy. πŸ›οΈ

On failure, she prints an explanation and exits. Periodt. No coming back, no second chances, the process is gone. 😭


πŸ‘‘ SEE ALSO πŸ‘‘


libexplain version 1.4 Copyright (C) 2008 Peter Miller


and that's the whole page, bestie!! πŸ’– it's giving "library functions manual, section 3" energy, it's giving explain_bind_or_die(3) on the marquee, and honestly? she ate. go bind those sockets responsibly, ily, mwah 🧚✨

πŸ“¦ where this page comes from