Provided by: libsdl3-doc_3.2.8+ds-1_all 

NAME
SDL_memset4 - Initialize all 32-bit words of buffer of memory to a specific value.
HEADER FILE
Defined in SDL3/SDL_stdinc.h
SYNOPSIS
#include "SDL3/SDL.h" void * SDL_memset4(void *dst, Uint32 val, size_t dwords);
DESCRIPTION
This function will set a buffer of dwords Uint32 values, pointed to by dst , to the value specified in val . Unlike SDL_memset , this sets 32-bit values, not bytes, so it's not limited to a range of 0-255.
FUNCTION PARAMETERS
dst the destination memory region. Must not be NULL. val the Uint32 value to set. dwords the number of Uint32 values to set in dst .
RETURN VALUE
Returns dst .
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 3.2.8 SDL_memset4(3)