SDL_UnsetEnvironmentVariable - Man Page

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 3.2.0.

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)

Referenced By

SDL_CreateEnvironment(3), SDL_Environment.3type(3), SDL_GetEnvironment(3), SDL_GetEnvironmentVariable(3), SDL_GetEnvironmentVariables(3), SDL_SetEnvironmentVariable(3), SDL_UnsetEnvironmentVariable(3), SDL_unsetenv_unsafe(3).

SDL 3.2.2 Simple Directmedia Layer SDL3 FUNCTIONS