(This is the documentation for SDL3, which is under heavy development and the API is changing! SDL2 is the current stable version!)

SDL_unsetenv_unsafe

Clear a variable from the environment.

Header File

Defined in <SDL3/SDL_stdinc.h>

Syntax

int SDL_unsetenv_unsafe(const char *name);

Function Parameters

const char *

name

the name of the variable to unset.

Return Value

(int) Returns 0 on success, -1 on error.

Thread Safety

This function is not thread safe, consider using SDL_UnsetEnvironmentVariable() instead.

Version

This function is available since SDL 3.0.0.

See Also

• SDL_UnsetEnvironmentVariable

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CategoryAPI, CategoryAPIFunction, CategoryStdinc

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