al_ferrmsg(3alleg5)

πŸ“¦
version 5.2.11.3 Β· 4 versions
, in debian trixie, ubuntu questing, ubuntu resolute, ubuntu stonking

✨ al_ferrmsg β€” Allegro 5 API ✨

okay bestie, welcome to the al_ferrmsg page from the Allegro reference manual (it's al_ferrmsg(3alleg5), iykyk) πŸ’– this one's short and sweet but it's so useful, fr fr


🌸 SYNOPSIS 🌸

#include <allegro5/allegro.h>

const char *al_ferrmsg(ALLEGRO_FILE *f)

πŸ’… DESCRIPTION πŸ’…

okay so basically? you hand it a file handle and it gives you back a message string with all the deets about the last error that happened on that file handle 🫢 like it's the group chat recap of what went wrong, except it's a const char * bestie.

but the way that this function can be a little shy 😭 β€” the string it hands back is empty in two very specific situations, no cap:

  • there was literally no error at all 🌈 (iconic, we love a clean run)
  • or the file interface just doesn't provide more information πŸ™ˆ like it's gatekeeping, it simply has nothing more to say

so yeah β€” empty string β‰  always bad news, it's giving "either we're fine or this interface is not the sharing type" πŸ’€

lowkey important: al_ferrmsg is a read-only vibe check. it just tells you about the error, it does not clear it or fix it. the details are in the returned string, so don't lose it ✨

πŸ‘‘ SEE ALSO πŸ‘‘


and that's the whole page bestie, short king energy but every word earned its place πŸ’œ

Allegro reference manual Β· al_ferrmsg(3alleg5) β€” mwah, that's the whole sign-off, periodt πŸŽ€βœ¨πŸ’…

πŸ“¦ where this page comes from