mtext_getenv(3m17n)

📦
version 1.8.4 · 2 versions
, in debian trixie, ubuntu noble, ubuntu questing, ubuntu resolute, ubuntu stonking

✨ mtext_getenv — the m17n Library's lil environment-variable grabber 💖

okay bestie, sit down, hydrate, and let me tell you about mtext_getenv from the m17n Library (that's the 3m17n manual, mwah 🎀). it's short, it's sweet, it's giving "one job, done flawlessly" energy, and yes, we're gonna read the whole thing together. no skimming. periodt. 💅

🌸 NAME 🌸

mtext_getenv — get an environment variable and hand it back to you as an M-text 🦋

🎀 SYNOPSIS 🎀

MText* mtext_getenv (const char * name)

that's it. one function. one argument. iconic. 👑

✨ DESCRIPTION ✨

so here's the whole vibe: mtext_getenv() goes and gets you an environment variable. 🌈

it searches the environment variable list for a string that matches the string pointed to by name. like, it's literally scrolling the env list going "is this you? is this you?" 🔍

If there is a match, the function decodes the value according to the current locale (LC_CTYPE) into an M-text, and returns that M-text. 🫶 so you don't get a boring char * back — you get a whole M-text, decoded properly for whatever locale you're living in. main character locale handling, fr fr. 💜

If there is no match, the function returns NULL. that's the vibe check failing. 😭 no match, no M-text, just NULL and silence.

ngl bestie, always check for NULL before you go using the result. the function will not warn you, it will just hand you nothing and let you deal with it. 💀

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>.

and that's the whole page, bestie!! 🌸 this was Version 1.8.4, dated Mon Sep 25 2023, from the m17n Library — so go forth, grab those env vars, decode them into M-texts, and remember: NULL is not a personality. stay hydrated, check your return values, and slay 💖✨🧚

📦 where this page comes from