Unix Standard

https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/unistd.h.html

Copyright

Copyright (c) 2025 TNX Software Ltd. All rights reserved. Licensed under the terms of the QuantumRT Kernel License. the LICENSE file in the root of this package for details.

Functions

ssize_t write(int fildes, const void *buf, size_t nbyte)

Not supported.

ssize_t read(int fildes, void *buf, size_t nbyte)

Not supported.

int close(int fildes)

Not supported.

unsigned sleep(unsigned seconds)

Suspends the calling thread for a specified number of seconds.

Parameters:

• seconds – Number of seconds to sleep.

Returns:

0.