// SPDX-License-Identifier: GPL-2.0 #ifndef UNISTD_H #define UNISTD_H /* * Provides a subset of the functions normally provided by . * * Copyright (C) 2020 Martin Whitaker. */ /* * Sleeps for at least usec microseconds. */ void usleep(unsigned int usec); /* * Sleeps for at least sec seconds. */ void sleep(unsigned int sec); #endif // UNISTD_H