NAME

SDL_memcmp - Compare two buffers of memory.

HEADER FILE

Defined in SDL3/SDL_stdinc.h

SYNOPSIS

#include "SDL3/SDL.h"

int SDL_memcmp(const void *s1, const void *s2, size_t len);

FUNCTION PARAMETERS

s1

the first buffer to compare. NULL is not permitted!

s2

the second buffer to compare. NULL is not permitted!

len

the number of bytes to compare between the buffers.

RETURN VALUE

Returns less than zero if s1 is "less than" s2, greater than zero if s1 is "greater than" s2, and zero if the buffers match exactly for len bytes.

THREAD SAFETY

It is safe to call this function from any thread.

AVAILABILITY

This function is available since SDL 3.2.0.