acl_entries — return the number of entries in an ACL

Written by Andreas Gruenbacher <andreas.gruenbacher@gmail.com>. Linux ACL March 23, 2002 ACL_ENTRIES(3)

The acl_entries() function returns the number of ACL entries that are contained in the ACL referred to by the argument acl.

If any of the following conditions occur, the acl_entries() function returns -1 and sets errno to the corresponding value: [EINVAL] The argument acl is not a valid pointer to an ACL.

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

acl_entries — return the number of entries in an ACL

The acl_entries() function returns the number of entries in acl if successful; otherwise the value -1 is returned and the global variable errno is set to indicate the error.

acl(5)

This is a non-portable, Linux specific extension to the ACL manipulation functions defined in IEEE Std 1003.1e draft 17 (“POSIX.1e”, abandoned).

#include<sys/types.h>#include<acl/libacl.h>intacl_entries(acl_tacl);