Man page - sdl_qsort(3)

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Manual

SDL_qsort(3) SDL3 FUNCTIONS SDL_qsort(3)

SDL_qsort - Sort an array.

Defined in SDL3/SDL_stdinc.h

#include "SDL3/SDL.h"
void SDL_qsort(void *base, size_t nmemb, size_t size, SDL_CompareCallback compare);

For example:

typedef struct {


    int key;


    const char *string;
} data;
int SDLCALL compare(const void *a, const void *b)
{


    const data *A = (const data *)a;


    const data *B = (const data *)b;


    if (A->n < B->n) {


        return -1;


    } else if (B->n < A->n) {


        return 1;


    } else {


        return 0;


    }
}
data values[] = {


    { 3, "third" }, { 1, "first" }, { 2, "second" }
};
SDL_qsort(values, SDL_arraysize(values), sizeof(values[0]), compare);

a pointer to the start of the array.
the number of elements in the array.
the size of the elements in the array.
a function used to compare elements in the array.

It is safe to call this function from any thread.

This function is available since SDL 3.2.0.

•(3), SDL_bsearch(3), •(3), SDL_qsort_r(3)

SDL 3.2.10 Simple Directmedia Layer