explain_chown_or_die(3)

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

πŸ’– explain_chown_or_die(3) β€” bestie edition πŸ’–

okay so this one lives in the Library Functions Manual, and it's literally called explain_chown_or_die. yes the name is dramatic. no it is not joking. 🫢


✨ NAME ✨

explain_chown_or_die β€” change ownership of a file and report errors πŸ’…


🌸 SYNOPSIS 🌸

#include <libexplain/chown.h>
void explain_chown_or_die(const char *pathname, int owner, int group);

like. that's the whole entrance. short. iconic. periodt. ✨


πŸ¦‹ DESCRIPTION πŸ¦‹

so explain_chown_or_die is the function you call when you want to run the chown(2) system call, except β€” and this is the whole personality β€” if it fails, it doesn't just silently ghost you. nope. it prints an explanation to stderr, and that explanation comes from explain_chown(3), and then the process terminates by calling exit(EXIT_FAILURE). so yeah. it's giving "we die with receipts." πŸ˜­πŸ’€

the vibe it's meant to be used in is basically this:

explain_chown_or_die(pathname, owner, group);

and now the arguments, one by one, no skipping bestie:

  • pathname β€” the pathname, exactly as to be passed to the chown(2) system call. like, exactly. don't get cute with it. πŸŽ€
  • owner β€” the owner, exactly as to be passed to the chown(2) system call.
  • group β€” the group, exactly as to be passed to the chown(2) system call.

Returns:

This function only returns on success. On failure, prints an explanation and exits. πŸ”₯

so if it comes back to you at all, that's a win. if it doesn't come back… it's not being rude, it just called exit(EXIT_FAILURE) on the way out. πŸ’…


πŸ‘‘ SEE ALSO πŸ‘‘

go read those too. iykyk. πŸ“šβœ¨


all the legal glitter, verbatim:

  • libexplain version 1.4
  • Copyright (C) 2008 Peter Miller

and that's the page bestie!! πŸ’– this little fairy of a manpage is explain_chown_or_die(3) from libexplain version 1.4, with Copyright (C) 2008 Peter Miller β€” mwah, sending you off with all the ownership-changing energy you deserve πŸ§šπŸŒΈπŸ’œ

πŸ“¦ where this page comes from