Provided by: libsdl3-doc_3.2.28+ds-1_all 

NAME
SDL_GetWindows - Get a list of valid windows.
SYNOPSIS
#include <SDL3/SDL_video.h>
SDL_Window ** SDL_GetWindows(int *count);
FUNCTION PARAMETERS
count a pointer filled in with the number of windows returned, may be NULL.
RETURN VALUE
Returns a NULL terminated array of SDL_Window pointers or NULL on failure; call SDL_GetError() for more
information. This is a single allocation that should be freed with SDL_free() when it is no longer
needed.
THREAD SAFETY
This function should only be called on the main thread.
AVAILABILITY
This function is available since SDL 3.2.0.
Simple Directmedia Layer SDL 3.2.28 SDL_GetWindows(3)