SDL_CompareCallback - A callback used with SDL sorting and binary search functions.

       This callback is available since SDL 3.2.0.

a      a pointer to the first element being compared.

       b      a pointer to the second element being compared.

       SDL_CompareCallback - A callback used with SDL sorting and binary search functions.

       Returns  -1 if a should be sorted before b, 1 if b should be sorted before a, 0 if they are equal. If two
       elements are equal, their order in the sorted array is undefined.

SDL_bsearch(3), SDL_qsort(3)

Simple Directmedia Layer                           SDL 3.2.20                         SDL_CompareCallback(3type)

#include<SDL3/SDL_stdinc.h>typedefint(SDLCALL*SDL_CompareCallback)(constvoid*a,constvoid*b);