DOKK / manpages / debian 13 / libsdl3-doc / SDL_unsetenv_unsafe.3.en
SDL_unsetenv_unsafe(3) SDL3 FUNCTIONS SDL_unsetenv_unsafe(3)

SDL_unsetenv_unsafe - Clear a variable from the environment.

Defined in SDL3/SDL_stdinc.h

#include "SDL3/SDL.h"
int SDL_unsetenv_unsafe(const char *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)

SDL 3.2.10 Simple Directmedia Layer