NAME¶

SDL_UnsetEnvironmentVariable - Clear a variable from the environment.

HEADER FILE¶

Defined in SDL3/SDL_stdinc.h

SYNOPSIS¶

#include "SDL3/SDL.h"

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

FUNCTION PARAMETERS¶

env

the environment to modify.

name

the name of the variable to unset.

RETURN VALUE¶

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.

AVAILABILITY¶

This function is available since SDL 3.1.3.

SEE ALSO¶

•(3), SDL_GetEnvironment(3), •(3), SDL_CreateEnvironment(3), •(3), SDL_GetEnvironmentVariable(3), •(3), SDL_GetEnvironmentVariables(3), •(3), SDL_SetEnvironmentVariable(3), •(3), SDL_UnsetEnvironmentVariable(3)