mdebug_hook(3m17n)

✨ mdebug_hook ✨

okay bestie, this one is a manual page for mdebug_hook, and it lives in the m17n Library (section 3m17n, so like… a library function, not a command, iykyk). it's tiny but it's iconic, let's get into it 🫶

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💖 NAME 💖

mdebug_hook — that's it. that's the whole name section. the description got left on read, no cap. but don't worry, we're about to unpack the whole vibe below 💅

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🌸 SYNOPSIS 🌸

int mdebug_hook (void)

like… that's the whole signature. no arguments, returns an int. short king fr fr 👑

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🦋 DESCRIPTION 🦋

so here's the tea: mdebug_hook() is a hook function that gets called when an error happens ✨

when something goes wrong, the library hits up mdebug_hook() — that's literally its whole job. and then? it returns -1 without doing anything else. not a single thing. zero side effects, zero drama, just -1 and gone 💀

so why does it even exist if it does nothing?? because it's useful to set a break point on this function in a debugger 🎯 like, that's the entire point. you drop a breakpoint right there, and boom — the moment an error pops off, your debugger catches it and you get to see exactly what went down. it's giving "silent guardian angel" energy, fr.

ngl this is the lowkey genius move: a do-nothing function that exists purely so you have somewhere cute and stable to put your breakpoint. obsessed. 🙈

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👑 COPYRIGHT 👑

okay legal moment, gotta be respectful 🎀

• Copyright (C) 2001 Information-technology Promotion Agency (IPA)
• Copyright (C) 2001-2011 National Institute of Advanced Industrial Science and Technology (AIST)

Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License <http://www.gnu.org/licenses/fdl.html>.

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aaaand that's the whole page, bestie 💖 this was Version 1.8.4, dated Mon Sep 25 2023, from the m17n Library era of mdebug_hook(3m17n). mwah, periodt ✨💅🦋