Man page - sdl_memset(3)

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SDL_memset - Initialize all bytes of buffer of memory to a specific value.

Defined in SDL3/SDL_stdinc.h

#include "SDL3/SDL.h"

void * SDL_memset(void *dst, int c, size_t len);

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.

	dst		the destination memory region. Must not be NULL.
	c		the byte value to set.
	len		the length, in bytes, to set in dst .

Returns dst .

It is safe to call this function from any thread.

This function is available since SDL 3.2.0.