SDL_UnsetEnvironmentVariable

Clear a variable from the environment.

Header File

Defined in <SDL3/SDL_stdinc.h>

Syntax

bool SDL_UnsetEnvironmentVariable(SDL_Environment *env, const char *name);

Function Parameters

SDL_Environment * env the environment to modify.
const char * name the name of the variable to unset.

Return Value

(bool) Returns true on success or false on failure; call SDL_GetError() for more information.

Thread Safety

It is safe to call this function from any thread.

Version

This function is available since SDL 3.2.0.

See Also

CategoryAPI, CategoryAPIFunction, CategoryStdinc