freebsd man page for acl_get_tag_type

ACL_GET_TAG_TYPE(3)					   BSD Library Functions Manual 				       ACL_GET_TAG_TYPE(3)

NAME
     acl_get_tag_type -- retrieve the tag type from an ACL entry

LIBRARY
     Standard C Library (libc, -lc)

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

     int
     acl_get_tag_type(acl_entry_t entry_d, acl_tag_t *tag_type_p);

DESCRIPTION
     The acl_get_tag_type() function is a POSIX.1e call that returns the tag type for the ACL entry entry_d.  Upon successful completion, the
     location referred to by the argument tag_type_p will be set to the tag type of the ACL entry entry_d.

RETURN VALUES
     The acl_get_tag_type() function returns the value 0 if successful; otherwise the value -1 is returned and the global variable errno is set to
     indicate the error.

ERRORS
     The acl_get_tag_type() function fails if:

     [EINVAL]		Argument entry_d is not a valid descriptor for an ACL entry;

SEE ALSO
     acl(3), acl_create_entry(3), acl_get_entry(3), acl_get_qualifier(3), acl_init(3), acl_set_qualifier(3), acl_set_tag_type(3), posix1e(3)

STANDARDS
     POSIX.1e is described in IEEE POSIX.1e draft 17.

HISTORY
     POSIX.1e support was introduced in FreeBSD 4.0.  The acl_get_tag_type() function was added in FreeBSD 5.0.

AUTHORS
     The acl_get_tag_type() function was written by Chris D. Faulhaber <jedgar@fxp.org>.

BSD
								  March 10, 2001							       BSD