Provided by: libsdl3-doc_3.2.20+ds-2_all 

NAME
SDL_unsetenv_unsafe - Clear a variable from the environment.
SYNOPSIS
#include <SDL3/SDL_stdinc.h>
int SDL_unsetenv_unsafe(const char *name);
FUNCTION PARAMETERS
name the name of the variable to unset.
RETURN VALUE
Returns 0 on success, -1 on error.
THREAD SAFETY
This function is not thread safe, consider using SDL_UnsetEnvironmentVariable() instead.
AVAILABILITY
This function is available since SDL 3.2.0.
SEE ALSO
SDL_UnsetEnvironmentVariable(3)
Simple Directmedia Layer SDL 3.2.20 SDL_unsetenv_unsafe(3)