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

The name of the variable is case sensitive on all platforms.

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 3.2.0.

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CategoryAPI, CategoryAPIFunction, CategoryStdinc

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