false






This manual page is part of the POSIX Programmer’s Manual.
The Linux implementation of this interface may differ
(consult the corresponding Linux manual page for details of
Linux behavior), or the interface may not be implemented on
Linux.


false — return false value



false

The utility shall return with a non‐zero exit code.

None.

None.

Not used.

None.

None.

Default.

Not used.

Not used.

None.

None.

The utility shall always exit with a value other than zero.

Default.


None.

None.

None.

None.



Portions of this text are reprinted and reproduced in
electronic form from IEEE Std 1003.1, 2013 Edition, Standard
for Information Technology ‐‐ Portable Operating System
Interface (POSIX), The Open Group Base Specifications Issue









                             ‐2‐


7, Copyright (C) 2013 by the Institute of Electrical and
Electronics Engineers, Inc and The Open Group.  (This is
POSIX.1‐2008 with the 2013 Technical Corrigendum 1 applied.)
In the event of any discrepancy between this version and the
original IEEE and The Open Group Standard, the original IEEE
and The Open Group Standard is the referee document. The
original Standard can be obtained online at
http://www.unix.org/online.html .

Any typographical or formatting errors that appear in this
page are most likely to have been introduced during the
conversion of the source files to man page format. To report
such errors, see https://www.kernel.org/doc/man‐
pages/reporting_bugs.html .