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

NAME
SDL_memset - Initialize all bytes of buffer of memory to a specific value.
HEADER FILE
Defined in SDL3/SDL_stdinc.h
SYNOPSIS
#include "SDL3/SDL.h" void * SDL_memset(void *dst, int c, size_t len);
DESCRIPTION
This function will set len bytes, pointed to by dst , to the value specified in c . Despite c being an int instead of a char , this only operates on bytes; c must be a value between 0 and 255, inclusive.
FUNCTION PARAMETERS
dst the destination memory region. Must not be NULL. c the byte value to set. len the length, in bytes, 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 3.2.10 SDL_memset(3)