Provided by: libsdl3-doc_3.2.20+ds-2_all 

NAME
SDL_GetNumAllocations - Get the number of outstanding (unfreed) allocations.
SYNOPSIS
#include <SDL3/SDL_stdinc.h>
int SDL_GetNumAllocations(void);
RETURN VALUE
Returns the number of allocations or -1 if allocation counting is disabled.
THREAD SAFETY
It is safe to call this function from any thread.
AVAILABILITY
This function is available since SDL 3.2.0.
Simple Directmedia Layer SDL 3.2.20 SDL_GetNumAllocations(3)