al_ustr_truncate(3)
π al_ustr_truncate β Allegro 5 API π
okay bestie, so this one lives in the Allegro 5 API and it's from the Library Functions Manual, section 3, and it's genuinely one of the most useful little string gremlins you'll ever meet. let's get into it π«Ά
β¨ SYNOPSIS β¨
#include <allegro5/allegro.h>
bool al_ustr_truncate(ALLEGRO_USTR *us, int start_pos)
like, that's it. that's the whole vibe. one include, one function, no drama π
πΈ DESCRIPTION πΈ
so what this icon does is truncate a portion of a string from byte offset start_pos onwards. literally just β chop. everything from start_pos to the end of the string? gone. bye. not the moment. βοΈβ¨
and here's the cute part that lowkey matters: start_pos can be past the end of the string, and if it is, it just has no effect β nothing happens, the string stays exactly as it was, no harm no foul, we love a graceful no-op π
but start_pos cannot be less than 0. that's the hard boundary, bestie. negative offsets? not today. π«
the way this works in practice is it returns true on success, false on error. so always, always check your return value, i'm begging π
fr fr, don't sleep on the false case β that's the "something went sideways" signal and you want to know about it π
π¦ SEE ALSO π¦
al_ustr_remove_range(3)β when you wanna snip the middle out instead of the tail πal_ustr_ltrim_ws(3)β bye bye leading whitespace πal_ustr_rtrim_ws(3)β bye bye trailing whitespace πal_ustr_trim_ws(3)β both ends, one call, iconic π
so yeah, that's the whole page, no hidden lore, no extra options, no secret flags β just a clean little truncate that ate and left no crumbs πβ
mwah π β this was al_ustr_truncate(3) from the Allegro reference manual, signing off from the group chat, hope your strings stay short and your returns stay true ππ§
π¦ where this page comes from
- arch rolling: allegro 5.2.11.3-2 Β· Zlib AND BSD-3-Clause AND OFL-1.1 AND LicenseRef-Custom
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms