acl_dup

NAME

LIBRARY

Linux Access Control Lists library (libacl, -lacl).

SYNOPSIS

n sys/types.h n sys/acl.h

DESCRIPTION

The function returns a pointer to a copy of the ACL pointed to by
This function may cause memory to be allocated. The caller should free any releasable memory, when the new ACL is no longer required, by calling acl_free(3) with the returned by as an argument.

RETURN VALUE

On success, this function returns a pointer to the working storage. On error, a value of is returned, and is set appropriately.

ERRORS

If any of the following conditions occur, the function returns a value of and sets to the corresponding value:
  • EINVAL The argument is not a valid pointer to an ACL.
  • ENOMEM The to be returned requires more memory than is allowed by the hardware or system-imposed memory management constraints.

STANDARDS

IEEE Std 1003.1e draft 17 (POSIX.1e, abandoned)

SEE ALSO

AUTHOR

Derived from the FreeBSD manual pages written by and adapted for Linux by