Man page - sdl_setenvironmentvariable(3)

Packages contains this manual

Package: libsdl3-doc
apt-get install libsdl3-doc

Documentations in package:

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);

	*env*		the environment to modify.
	name		the name of the variable to set.
	value		the value of the variable to set.

overwrite

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.