SYNOPSIS

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

     int
     acl_delete_perm(acl_permset_t permset_d, acl_perm_t perm);

DESCRIPTION

     The acl_delete_perm() function is a POSIX.1e call that removes specific
     permissions from permissions set perm.

RETURN VALUES

     The acl_delete_perm() function returns the value 0 if successful; other-
     wise the value -1 is returned and the global variable errno is set to
     indicate the error.

ERRORS

     The acl_delete_perm() function fails if:

     [EINVAL]           Argument permset_d is not a valid descriptor for a
                        permission set.  Argument perm does not contain a
                        valid acl_perm_t value.

SEE ALSO

     acl(3), acl_add_perm(3), acl_clear_perms(3), acl_get_permset(3),
     acl_set_permset(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_delete_perm()
     function was added in FreeBSD 5.0.

AUTHORS

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

BSD                             March 10, 2001                             BSD