(This is the documentation for SDL3, which is the current stable version. SDL2 was the previous version!)

SDL_setenv_unsafe

Set the value of a variable in the environment.

Header File

Defined in <SDL3/SDL_stdinc.h>

Syntax

int SDL_setenv_unsafe(const char *name, const char *value, int overwrite);

Function Parameters

const char *	name	the name of the variable to set.
const char *	value	the value of the variable to set.
int	overwrite	1 to overwrite the variable if it exists, 0 to return success without setting the variable if it already exists.

Return Value

(int) Returns 0 on success, -1 on error.

Thread Safety

This function is not thread safe, consider using SDL_SetEnvironmentVariable() instead.

Version

This function is available since SDL 3.1.3.

See Also

• SDL_SetEnvironmentVariable

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CategoryAPI, CategoryAPIFunction, CategoryStdinc

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