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