Requirements Catalog of LSB Core 3.1

Standard	ID	Description
SUSv3	closedir.01	The closedir() function shall close the directory stream referred to by the argument dirp. Upon return, the value of dirp may no longer point to an accessible object of the type DIR.
SUSv3	closedir.03	If a file descriptor is used to implement type DIR, that file descriptor shall be closed.
SUSv3	closedir.04	Upon successful completion, closedir() shall return 0;
SUSv3	closedir.05	otherwise, -1 shall be returned and errno set to indicate the error.
SUSv3	closedir.90	The closedir() function may fail if:
SUSv3	closedir.90.01	[EBADF] The dirp argument does not refer to an open directory stream.
SUSv3	closedir.90.02	[EINTR] The closedir() function was interrupted by a signal.

The text in the Description column of SUSv3 requirements is reproduced from IEEE Std 1003.1, 2004 Edition, Standard for Information Technology -- Portable Operating System Interface (POSIX), The Open Group Base Specifications Issue 6, Copyright (C) 2001-2004 by the Institute of Electrical and Electronics Engineers, Inc and The Open Group. 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.opengroup.org/unix/online.html