al_fget_ustr(3alleg5)

💖 al_fget_ustr — Allegro 5 API 💖

okay bestie, come sit with me, because this one is so useful and also so easy to mess up. it's a page from the Allegro reference manual, section 3alleg5, and it's all about grabbing a line of text out of a file and getting it back as one of Allegro's fancy string objects. iconic behavior, honestly 🌈

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✨ SYNOPSIS ✨

#include <allegro5/allegro.h>

ALLEGRO_USTR *al_fget_ustr(ALLEGRO_FILE *f)

like yes that's the whole thing, one function, one argument, no cap 💅

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🌸 DESCRIPTION 🌸

so what it does is: read a string of bytes terminated with a newline or end-of-file. that's the vibe check right there. and here's the part people always forget — the line terminator(s), if any, are included in the returned string. fr fr, it does not strip them for you. they're coming along for the ride. 🎀

on success it returns a pointer to a new ALLEGRO_USTR structure. and bestie, listen, this is the important bit: this must be freed eventually with al_ustr_free(3alleg5). it's yours, you own it, you gotta clean it up or it's a leak. no take-backs. 🫶

it returns NULL if an error occurred, or if the end of file was reached without reading any bytes. so like, EOF at the very start? nothing for you. NULL. bye. 💀

also go peek at al_fopen(3alleg5) about translations of end-of-line characters, because that's where the actual newline drama lives 👀

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👑 SEE ALSO 👑

• al_fgetc(3alleg5)
• al_fgets(3alleg5)

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and that's the whole page, bestie!! 🌟 it's from the Allegro reference manual, page al_fget_ustr(3alleg5), and if you need me i'll be over here freeing my ALLEGRO_USTRs like a responsible main character. go slay some file reading 💖✨🦋