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

SDL_getenv

Get the value of a variable in the environment.

Header File

Defined in <SDL3/SDL_stdinc.h>

Syntax

const char * SDL_getenv(const char *name);

Function Parameters

const char *

name

the name of the variable to get.

Return Value

(const char *) Returns a pointer to the value of the variable or NULL if it can't be found.

Remarks

This function uses SDL's cached copy of the environment and is thread-safe.

Thread Safety

It is safe to call this function from any thread.

Version

This function is available since SDL 3.1.3.

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CategoryAPI, CategoryAPIFunction, CategoryStdinc

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