detect_init(3)

πŸ“¦
version 1.0.6 Β· 4 versions
, in debian trixie, ubuntu questing, ubuntu resolute, ubuntu stonking

πŸ’– NAME πŸ’–

detect_init β€” bestie, this is the little function that wakes your Detect structure up and gets it ready for the whole chardet situation ✨


🌸 SNOPSIS 🌸

ngl the original spells this heading "SNOPSIS" and honestly? iconic. we keep it. no notes. πŸ’…
#include <chardet.h>
Detect * chardet_init (void);

πŸ¦‹ DESCRIPTION πŸ¦‹

okay so. detect_init initializes the Detect structure. that's the whole job, that's the assignment, and it does it πŸ’–

like, you call it, it hands you back a Detect and you're off. that's it. periodt.


🫢 RETURN VALUE 🫢

  • Returns NULL on false 😭 (so if you get NULL back, the init did not work, and you should absolutely check for that, no cap)
  • Returns the Detect structure on success πŸŽ‰

and here's what that structure is giving, for reference:

typedef struct Detect_t {
     Detector *detect;
} Detect;

πŸŽ€ EXAMPLE πŸŽ€

here's the full vibe, copied exactly, go off:

#include <chardet.h>

int main (void) {
     Detect    * d;
     DetectObj * obj;

     if ( (d = detect_init ()) == NULL ) {
          fprintf (stderr, "chardet handle initialize failed\n");
          return CHARDET_MEM_ALLOCATED_FAIL;
     }

     detect_reset (&d);

     if ( (obj = detect_obj_init ()) == NULL ) {
          fprintf (stderr, "Memory Allocation failed\n");
          return CHARDET_MEM_ALLOCATED_FAIL;
     }

     switch (detect_handledata (&d, "ΒΎΓˆΒ³Γ§Γ‡ΓΒΌΒΌΒΏΓ€", &obj)) {
          case CHARDET_OUT_OF_MEMORY :
               fprintf (stderr, "On handle processing, occured out of memory\n");
               detect_obj_free (&obj);
               return CHARDET_OUT_OF_MEMORY;
          case CHARDET_NULL_OBJECT :
               fprintf (stderr,
                         "2st argument of chardet() is must memory allocation "
                         "with detect_obj_init API\n");
               return CHARDET_NULL_OBJECT;
     }

     # check support obj->bom with CHARDET_BOM_CHECK constant
     printf ("encoding: %s, confidence: %f, exists bom: %d\n", obj->encoding, obj->confidence, obj->bom);
     detect_obj_free (&obj);
     detect_destroy (&d);

    return 0;
}

like, look at her. she checks the NULL return, she checks the object init, she handles CHARDET_OUT_OF_MEMORY and CHARDET_NULL_OBJECT, she frees everything before she leaves. main character energy fr fr πŸ‘‘


πŸ‘‘ AUTHORS πŸ‘‘

JoungKyun.Kim <http://oops.org> β€” thank you for your service, we are obsessed 🫢


πŸ’€ BUG REPORTS πŸ’€

Use QnA board on https://github.com/Joungkyun/libchardet/issues

like if something's broken, that's the spot, go tell them there, don't suffer in silence bestie πŸ™ˆ


🌈 SEE ALSO 🌈

the whole friend group, love that for them πŸ’œ


okay that's the page, mwah πŸ’‹ this came from the libchardet manuals, dated 2019-08-01, for detect_init(3) β€” go forth and initialize responsibly, bestie πŸ¦‹βœ¨

πŸ“¦ where this page comes from