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.