acl_entries(3) — Linux manual page

NAME | LIBRARY | SYNOPSIS | DESCRIPTION | RETURN VALUE | ERRORS | STANDARDS | SEE ALSO | AUTHOR | COLOPHON

ACL_ENTRIES(3)        BSD Library Functions Manual        ACL_ENTRIES(3)

NAME         top

     acl_entries — return the number of entries in an ACL

LIBRARY         top

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

SYNOPSIS         top

     #include <sys/types.h>
     #include <acl/libacl.h>

     int
     acl_entries(acl_t acl);

DESCRIPTION         top

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

RETURN VALUE         top

     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.

ERRORS         top

     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.

STANDARDS         top

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

SEE ALSO         top

     acl(5)

AUTHOR         top

     Written by Andreas Gruenbacher <andreas.gruenbacher@gmail.com>.

COLOPHON         top

     This page is part of the acl (manipulating access control lists)
     project.  Information about the project can be found at
     http://savannah.nongnu.org/projects/acl.  If you have a bug report
     for this manual page, see
     ⟨http://savannah.nongnu.org/bugs/?group=acl⟩.  This page was
     obtained from the project's upstream Git repository
     ⟨git://git.savannah.nongnu.org/acl.git⟩ on 2021-04-01.  (At that
     time, the date of the most recent commit that was found in the
     repository was 2021-03-16.)  If you discover any rendering problems
     in this HTML version of the page, or you believe there is a better
     or more up-to-date source for the page, or you have corrections or
     improvements to the information in this COLOPHON (which is not part
     of the original manual page), send a mail to man-pages@man7.org

Linux ACL                    March 23, 2002                    Linux ACL