Provided by: libsdl3-doc_3.2.10+ds-1_all 

NAME
SDL_HINT_POLL_SENTINEL - A variable controlling the use of a sentinel event when polling the event queue.
HEADER FILE
Defined in SDL3/SDL_hints.h
SYNOPSIS
#include "SDL3/SDL.h" #define SDL_HINT_POLL_SENTINEL SDL_POLL_SENTINEL"
DESCRIPTION
When polling for events, SDL_PumpEvents is used to gather new events from devices. If a device keeps producing new events between calls to SDL_PumpEvents , a poll loop will become stuck until the new events stop. This is most noticeable when moving a high frequency mouse. The variable can be set to the following values: • "0": Disable poll sentinels. • "1": Enable poll sentinels. (default) This hint can be set anytime.
AVAILABILITY
This hint is available since SDL 3.2.0. Simple Directmedia Layer SDL 3.2.10 SDL_HINT_POLL_SENTINEL(3)