socket_udp4(3)

πŸ“¦
version 0.34 Β· 2 versions
  • 0.34 Β· alpine 3.24, debian bookworm, debian trixie, nixos 26.05, nixpkgs unstable, opensuse-leap 16.0, ubuntu noble, ubuntu questing, ubuntu resolute, ubuntu stonking (latest)
  • 0.30 Β· fedora 43, fedora 44, ubuntu jammy
, in alpine 3.24, debian bookworm, debian trixie, nixos 26.05, nixpkgs unstable, opensuse-leap 16.0, ubuntu noble, ubuntu questing, ubuntu resolute, ubuntu stonking

πŸ¦‹ socket_udp4 β€” bestie edition πŸ’…

okay so we're talking about socket_udp4(3) from the Library Functions Manual, and honestly? she's a little icon. lowkey the easiest way to get yourself a UDP socket and she does NOT block, no cap. let's get into it 🫢


✨ NAME ✨

socket_udp4 β€” the way she just creates a non-blocking UDP/IP datagram socket πŸ’– that's it, that's the whole job, and she eats every time.


🌸 SYNTAX 🌸

first things first, you gotta pull her in:

#include <libowfat/socket.h>

int socket_udp4();

yeah that's the whole vibe. no args, no drama, no notes πŸŽ€


πŸ’œ DESCRIPTION πŸ’œ

okay so socket_udp4 creates a non-blocking UDP/IP datagram socket and hands you back a file descriptor pointing at that socket. that's the whole thing. she's giving low maintenance, high value ✨

and if something goes wrong? she returns -1, sets errno appropriately, and does it without allocating any resources. so like, she fails clean. no messy leftovers, no haunting your process later. we love a girl who cleans up after herself fr fr πŸ’€πŸ’–

bestie note: non-blocking means she's not gonna sit there waiting around for you. main character energy only πŸ‘‘

🌈 EXAMPLE 🌈

here's how you'd actually use her, copy it, don't overthink it:

#include <libowfat/socket.h>

int s;
char ip[4];
uint16 p;

s = socket_udp4();
socket_bind4(s,ip,p);
socket_connect4(s,ip,p);

see how she just slots right in there with socket_bind4 and socket_connect4? obsessed. iconic behavior. πŸ¦‹


πŸŽ€ SEE ALSO πŸŽ€

go read those too, they're her besties and they all hang out together iykyk 🌸


and that's the whole page, bestie πŸ’œ this was socket_udp4(3) from the Library Functions Manual, and the footer is literally just socket_udp4(3) β€” no date, no version drama, she's timeless like that 😌✨