SDL_unsetenv_unsafe - Man Page

Defined in SDL3/SDL_stdinc.h

#include "SDL3/SDL.h"

int SDL_unsetenv_unsafe(const char *name);

name

the name of the variable to unset.

Returns 0 on success, -1 on error.

This function is not thread safe, consider using

SDL_UnsetEnvironmentVariable () instead.

This function is available since SDL 3.2.0.

·(3), SDL_UnsetEnvironmentVariable(3)