ciabatta/include/stdlib.h

#pragma once

#include <cia-def.h>

int atexit(void (*func)(void));
int at_quick_exit(void (*func)(void));
_Noreturn void abort(void);
_Noreturn void exit(int code);
_Noreturn void _Exit(int code);
_Noreturn void quick_exit(int code);