EXPLAIN_FPATHCONF_OR_DIE(3)

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

✨ explain_fpathconf_or_die(3) ✨

okay bestie, so this is a page from the Library Functions Manual and it's literally about <pink>explain_fpathconf_or_die</pink> β€” the function that goes and gets your file configuration and then tells you all about it if stuff goes wrong πŸ’…


🌸 NAME 🌸

explain_fpathconf_or_die</purgle> β€” get file configuration and report errors

no wait, let me say that again properly: it's get file configuration and report errors. that's the whole job. she's an icon, she's a legend, and she's the moment πŸ‘‘


πŸŽ€ SYNOPSIS πŸŽ€

#include <libexplain/fpathconf.h>
long explain_fpathconf_or_die(int fildes, int name);

πŸ¦‹ DESCRIPTION πŸ¦‹

so the <hotpink>explain_fpathconf_or_die</hotpink> function is the one you call when you want to hit up the fpathconf(3) system call 🫢

and here's the vibe: if it fails, an explanation gets printed to stderr β€” and that explanation comes straight from explain_fpathconf(3), no cap β€” and then the process terminates by calling exit(EXIT_FAILURE). like, it's done. it's over. periodt. πŸ’€

this function is meant to be used in a fashion similar to the following example, which is giving extremely straightforward:

long result = explain_fpathconf_or_die(fildes, name);
  • fildes β€” the fildes, exactly as to be passed to the fpathconf(3) system call. like, don't get creative with it, pass it exactly how the syscall wants it πŸ’–
  • name β€” the name, exactly as to be passed to the fpathconf(3) system call. same energy, same rule, exactly as-is ✨

Returns:

this function only returns on success β€” so if you got a return value back, congratulations, you ate πŸ“ β€” and you can peep fpathconf(3) for more information. but on failure? it prints an explanation and exits. no return, no nothing, just vibes and an exit status 😭


🌈 SEE ALSO 🌈


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

and that's the whole page bestie!! πŸ§šπŸ’– go forth and call her responsibly, and remember: she does not come back if things go sideways β€” she just prints the tea and dips πŸŽ€

(this lil manual page is explain_fpathconf_or_die(3), brought to you by libexplain version 1.4, Β© Copyright (C) 2008 Peter Miller β€” mwah, thanks for reading, slay πŸ’…βœ¨)

πŸ“¦ where this page comes from