al_fclearerr(3alleg5)
π al_fclearerr β the Allegro 5 API glow-up π
okay so bestie, you're in the Allegro 5 manual, and today's main character is al_fclearerr π she's a lil function with one job and she does it slayfully.
β¨ SYNOPSIS β¨
#include <allegro5/allegro.h>
void al_fclearerr(ALLEGRO_FILE *f)
like, that's it. that's the whole vibe. one include, one function, one pointer, no cap π
πΈ DESCRIPTION πΈ
so al_fclearerr clears the error indicator for the given file. that's her whole thing. she resets the "oop something went wrong" flag so your file can be perceived as fine again β¨
and here's the tea π β the standard I/O backend also clears the end-of-file indicator, and other backends should try to do this too. it's giving "we all agreed to be nice about it."
BUT. (and you knew there was a but π) they may not do it if it would require too much effort β the manpage literally calls out the PhysicsFS backend as the example, because apparently clearing EOF was too much for her and honestly? respect the honesty. π
so lowkey the takeaway is: your code should not rely on it if you need your code to be portable to other backends. don't build your whole personality on a guarantee that other backends might ghost you on. fr fr. π
π SEE ALSO π
al_ferror(3alleg5)β the "did something go wrong tho" check πal_feof(3alleg5)β the "are we at the end yet" check π
and that's the whole page, bestie β short, sweet, iconic, ate and left no crumbs π
this was served fresh from the Allegro reference manual and it's literally titled al_fclearerr(3alleg5) β go forth and clear those errors, you gorgeous portable-code legend π¦β¨π
π¦ where this page comes from
- debian trixie: allegro5-doc 2:5.2.10.1+dfsg-1 Β· Zlib
- ubuntu questing: allegro5-doc 2:5.2.10.1+dfsg-1build1
- ubuntu resolute: allegro5-doc 2:5.2.11.3+dfsg-1 Β· Zlib
- ubuntu stonking: allegro5-doc 2:5.2.11.3+dfsg-1 Β· Zlib
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash on : a language model's rewrite of the original, under its terms