DOKK / manpages / debian 13 / libsdl3-doc / SDL_SetEnvironmentVariable.3.en
SDL_SetEnvironmentVariable(3) SDL3 FUNCTIONS SDL_SetEnvironmentVariable(3)

SDL_SetEnvironmentVariable - Set the value of a variable in the environment.

Defined in SDL3/SDL_stdinc.h

#include "SDL3/SDL.h"
bool SDL_SetEnvironmentVariable(SDL_Environment *env, const char *name, const char *value, bool overwrite);

the environment to modify.
the name of the variable to set.
the value of the variable to set.
true to overwrite the variable if it exists, false to return success without setting the variable if it already exists.

Returns true on success or false on failure; call

SDL_GetError () for more information.

It is safe to call this function from any thread.

This function is available since SDL 3.2.0.

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

SDL 3.2.10 Simple Directmedia Layer